diff --git a/client.go b/client.go
index 29005c10d..e4401a69a 100644
--- a/client.go
+++ b/client.go
@@ -125,7 +125,6 @@ func (c *Client) Schema(ctx context.Context) ([]*DBInfo, error) {
 func (c *Client) CreateDB(ctx context.Context, db string, opt DBOptions) error {
 	// Encode query request.
 	buf, err := json.Marshal(&postDBRequest{
-		DB:      db,
 		Options: opt,
 	})
 	if err != nil {
@@ -133,7 +132,7 @@ func (c *Client) CreateDB(ctx context.Context, db string, opt DBOptions) error {
 	}
 
 	// Create URL & HTTP request.
-	u := url.URL{Scheme: "http", Host: c.host, Path: "/db"}
+	u := url.URL{Scheme: "http", Host: c.host, Path: fmt.Sprintf("/db/%s", db)}
 	req, err := http.NewRequest("POST", u.String(), bytes.NewReader(buf))
 	if err != nil {
 		return err
@@ -209,7 +208,6 @@ func (c *Client) ExecuteQuery(ctx context.Context, db, query string, allowRedire
 
 	// Encode query request.
 	buf, err := proto.Marshal(&internal.QueryRequest{
-		DB:     db,
 		Query:  query,
 		Remote: !allowRedirect,
 	})
@@ -218,7 +216,11 @@ func (c *Client) ExecuteQuery(ctx context.Context, db, query string, allowRedire
 	}
 
 	// Create URL & HTTP request.
-	u := url.URL{Scheme: "http", Host: c.host, Path: "/query"}
+	u := url.URL{
+		Scheme: "http",
+		Host:   c.host,
+		Path:   fmt.Sprintf("/db/%s/query", db),
+	}
 	req, err := http.NewRequest("POST", u.String(), bytes.NewReader(buf))
 	if err != nil {
 		return nil, err
@@ -664,8 +666,6 @@ func (c *Client) CreateFrame(ctx context.Context, db, frame string, opt FrameOpt
 
 	// Encode query request.
 	buf, err := json.Marshal(&postFrameRequest{
-		DB:      db,
-		Frame:   frame,
 		Options: opt,
 	})
 	if err != nil {
@@ -673,7 +673,7 @@ func (c *Client) CreateFrame(ctx context.Context, db, frame string, opt FrameOpt
 	}
 
 	// Create URL & HTTP request.
-	u := url.URL{Scheme: "http", Host: c.host, Path: "/frame"}
+	u := url.URL{Scheme: "http", Host: c.host, Path: fmt.Sprintf("/db/%s/frame/%s", db, frame)}
 	req, err := http.NewRequest("POST", u.String(), bytes.NewReader(buf))
 	if err != nil {
 		return err
@@ -711,11 +711,9 @@ func (c *Client) RestoreFrame(ctx context.Context, host, db, frame string) error
 	u := url.URL{
 		Scheme: "http",
 		Host:   c.Host(),
-		Path:   "/frame/restore",
+		Path:   fmt.Sprintf("/db/%s/frame/%s/restore", db, frame),
 		RawQuery: url.Values{
-			"host":  {host},
-			"db":    {db},
-			"frame": {frame},
+			"host": {host},
 		}.Encode(),
 	}
 
@@ -747,11 +745,7 @@ func (c *Client) FrameViews(ctx context.Context, db, frame string) ([]string, er
 	u := url.URL{
 		Scheme: "http",
 		Host:   c.host,
-		Path:   "/frame/views",
-		RawQuery: (&url.Values{
-			"db":    {db},
-			"frame": {frame},
-		}).Encode(),
+		Path:   fmt.Sprintf("/db/%s/frame/%s/views", db, frame),
 	}
 	req, err := http.NewRequest("GET", u.String(), nil)
 	if err != nil {
@@ -879,14 +873,13 @@ func (c *Client) BlockData(ctx context.Context, db, frame, view string, slice ui
 // ProfileAttrDiff returns data from differing blocks on a remote host.
 func (c *Client) ProfileAttrDiff(ctx context.Context, db string, blks []AttrBlock) (map[uint64]map[string]interface{}, error) {
 	u := url.URL{
-		Scheme:   "http",
-		Host:     c.host,
-		Path:     "/db/attr/diff",
-		RawQuery: url.Values{"db": {db}}.Encode(),
+		Scheme: "http",
+		Host:   c.host,
+		Path:   fmt.Sprintf("/db/%s/attr/diff", db),
 	}
 
 	// Encode request.
-	buf, err := json.Marshal(postDBAttrDiffRequest{DB: db, Blocks: blks})
+	buf, err := json.Marshal(postDBAttrDiffRequest{Blocks: blks})
 	if err != nil {
 		return nil, err
 	}
@@ -923,14 +916,13 @@ func (c *Client) ProfileAttrDiff(ctx context.Context, db string, blks []AttrBloc
 // BitmapAttrDiff returns data from differing blocks on a remote host.
 func (c *Client) BitmapAttrDiff(ctx context.Context, db, frame string, blks []AttrBlock) (map[uint64]map[string]interface{}, error) {
 	u := url.URL{
-		Scheme:   "http",
-		Host:     c.host,
-		Path:     "/frame/attr/diff",
-		RawQuery: url.Values{"db": {db}, "frame": {frame}}.Encode(),
+		Scheme: "http",
+		Host:   c.host,
+		Path:   fmt.Sprintf("/db/%s/frame/%s/attr/diff", db, frame),
 	}
 
 	// Encode request.
-	buf, err := json.Marshal(postFrameAttrDiffRequest{DB: db, Frame: frame, Blocks: blks})
+	buf, err := json.Marshal(postFrameAttrDiffRequest{Blocks: blks})
 	if err != nil {
 		return nil, err
 	}
diff --git a/executor.go b/executor.go
index ef510ffb9..9c156ec56 100644
--- a/executor.go
+++ b/executor.go
@@ -944,7 +944,6 @@ func (e *Executor) executeSetProfileAttrs(ctx context.Context, db string, c *pql
 func (e *Executor) exec(ctx context.Context, node *Node, db string, q *pql.Query, slices []uint64, opt *ExecOptions) (results []interface{}, err error) {
 	// Encode request object.
 	pbreq := &internal.QueryRequest{
-		DB:     db,
 		Query:  q.String(),
 		Slices: slices,
 		Remote: true,
@@ -958,7 +957,7 @@ func (e *Executor) exec(ctx context.Context, node *Node, db string, q *pql.Query
 	req, err := http.NewRequest("POST", (&url.URL{
 		Scheme: "http",
 		Host:   node.Host,
-		Path:   "/query",
+		Path:   fmt.Sprintf("/db/%s/query", db),
 	}).String(), bytes.NewReader(buf))
 	if err != nil {
 		return nil, err
diff --git a/glide.lock b/glide.lock
index 001257bf1..7fffeca5e 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,5 +1,5 @@
-hash: 7de62dbaf3cc1dc4959f4f6d8213102cb182b4dd7a87b3ac29260ad6bc1b0cef
-updated: 2017-03-03T12:25:48.088390296-06:00
+hash: 743e8f978eb4ad8f80a2ab71b05caebbf50b6769b71aa457bc4f144fef8c6595
+updated: 2017-04-18T15:33:39.035615802-05:00
 imports:
 - name: github.com/boltdb/bolt
   version: 4b1ebc1869ad66568b313d0dc410e2be72670dda
@@ -27,6 +27,10 @@ imports:
   version: 888eb0692c857ec880338addf316bd662d5e630e
   subpackages:
   - proto
+- name: github.com/gorilla/context
+  version: 08b5f424b9271eedf6f9f0ce86cb9396ed337a42
+- name: github.com/gorilla/mux
+  version: 392c28fe23e1c45ddba891b0320b3b5df220beea
 - name: github.com/hashicorp/hcl
   version: 630949a3c5fa3c613328e1b8256052cbc2327c9b
   subpackages:
diff --git a/glide.yaml b/glide.yaml
index 1c4f35dae..d4615b0ba 100644
--- a/glide.yaml
+++ b/glide.yaml
@@ -29,3 +29,5 @@ import:
   version: ^1.1.0
 - package: github.com/spf13/cobra
 - package: github.com/spf13/viper
+- package: github.com/gorilla/mux
+  version: ^1.3.0
diff --git a/handler.go b/handler.go
index 5b44c51d7..0e25c3f2f 100644
--- a/handler.go
+++ b/handler.go
@@ -11,13 +11,14 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
-	"net/http/pprof"
+	_ "net/http/pprof"
 	"os"
 	"strconv"
 	"strings"
 	"time"
 
 	"github.com/gogo/protobuf/proto"
+	"github.com/gorilla/mux"
 	"github.com/pilosa/pilosa/internal"
 	"github.com/pilosa/pilosa/pql"
 )
@@ -30,6 +31,8 @@ type Handler struct {
 	Host    string
 	Cluster *Cluster
 
+	Router *mux.Router
+
 	// The execution engine for running queries.
 	Executor interface {
 		Execute(context context.Context, db string, query *pql.Query, slices []uint64, opt *ExecOptions) ([]interface{}, error)
@@ -44,178 +47,59 @@ type Handler struct {
 
 // NewHandler returns a new instance of Handler with a default logger.
 func NewHandler() *Handler {
-	return &Handler{
+	handler := &Handler{
 		LogOutput: os.Stderr,
 	}
+	handler.Router = NewRouter(handler)
+	return handler
+}
+
+func NewRouter(handler *Handler) *mux.Router {
+	router := mux.NewRouter()
+	router.HandleFunc("/db", handler.handleGetDBs).Methods("GET")
+	router.HandleFunc("/db/{db}", handler.handleGetDB).Methods("GET")
+	router.HandleFunc("/db/{db}", handler.handlePostDB).Methods("POST")
+	router.HandleFunc("/db/{db}", handler.handleDeleteDB).Methods("DELETE")
+	router.HandleFunc("/db/{db}/attr/diff", handler.handlePostDBAttrDiff).Methods("POST")
+	//router.HandleFunc("/db/{db}/frame", handler.handleGetFrames).Methods("GET") // Not implemented.
+	router.HandleFunc("/db/{db}/frame/{frame}", handler.handlePostFrame).Methods("POST")
+	router.HandleFunc("/db/{db}/frame/{frame}", handler.handleDeleteFrame).Methods("DELETE")
+	router.HandleFunc("/db/{db}/query", handler.handlePostQuery).Methods("POST")
+	router.HandleFunc("/db/{db}/frame/{frame}/attr/diff", handler.handlePostFrameAttrDiff).Methods("POST")
+	router.HandleFunc("/db/{db}/frame/{frame}/restore", handler.handlePostFrameRestore).Methods("POST")
+	router.HandleFunc("/db/{db}/frame/{frame}/time-quantum", handler.handlePatchFrameTimeQuantum).Methods("PATCH")
+	router.HandleFunc("/db/{db}/frame/{frame}/views", handler.handleGetFrameViews).Methods("GET")
+	router.HandleFunc("/db/{db}/time-quantum", handler.handlePatchDBTimeQuantum).Methods("PATCH")
+	router.PathPrefix("/debug/pprof/").Handler(http.DefaultServeMux).Methods("GET")
+	router.HandleFunc("/debug/vars", handler.handleExpvar).Methods("GET")
+	router.HandleFunc("/export", handler.handleGetExport).Methods("GET")
+	router.HandleFunc("/fragment/block/data", handler.handleGetFragmentBlockData).Methods("GET")
+	router.HandleFunc("/fragment/blocks", handler.handleGetFragmentBlocks).Methods("GET")
+	router.HandleFunc("/fragment/data", handler.handleGetFragmentData).Methods("GET")
+	router.HandleFunc("/fragment/data", handler.handlePostFragmentData).Methods("POST")
+	router.HandleFunc("/fragment/nodes", handler.handleGetFragmentNodes).Methods("GET")
+	router.HandleFunc("/import", handler.handlePostImport).Methods("POST")
+	router.HandleFunc("/nodes", handler.handleGetNodes).Methods("GET")
+	router.HandleFunc("/schema", handler.handleGetSchema).Methods("GET")
+	router.HandleFunc("/slices/max", handler.handleGetSliceMax).Methods("GET")
+	router.HandleFunc("/version", handler.handleGetVersion).Methods("GET")
+
+	// TODO: Apply MethodNotAllowed statuses to all endpoints.
+	// Ideally this would be automatic, as described in this (wontfix) ticket:
+	// https://github.com/gorilla/mux/issues/6
+	// For now we just do it for the most commonly used handler, /query
+	router.HandleFunc("/db/{db}/query", handler.methodNotAllowedHandler).Methods("GET")
+
+	return router
+}
+
+func (h *Handler) methodNotAllowedHandler(w http.ResponseWriter, r *http.Request) {
+	http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
 }
 
 // ServeHTTP handles an HTTP request.
 func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	// Handle pprof requests separately.
-	if strings.HasPrefix(r.URL.Path, "/debug/pprof") {
-		switch r.URL.Path {
-		case "/debug/pprof/cmdline":
-			pprof.Cmdline(w, r)
-		case "/debug/pprof/profile":
-			pprof.Profile(w, r)
-		case "/debug/pprof/symbol":
-			pprof.Symbol(w, r)
-		case "/debug/pprof/trace":
-			pprof.Trace(w, r)
-		default:
-			pprof.Index(w, r)
-		}
-		return
-	}
-
-	// Route API calls to appropriate handler functions.
-	t := time.Now()
-	switch r.URL.Path {
-	case "/schema":
-		switch r.Method {
-		case "GET":
-			h.handleGetSchema(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/query":
-		switch r.Method {
-		case "POST":
-			h.handlePostQuery(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/import":
-		switch r.Method {
-		case "POST":
-			h.handlePostImport(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/export":
-		switch r.Method {
-		case "GET":
-			h.handleGetExport(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/slices/max":
-		switch r.Method {
-		case "GET":
-			h.handleGetSliceMax(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/db":
-		switch r.Method {
-		case "POST":
-			h.handlePostDB(w, r)
-		case "DELETE":
-			h.handleDeleteDB(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/db/time_quantum":
-		switch r.Method {
-		case "PATCH":
-			h.handlePatchDBTimeQuantum(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/db/attr/diff":
-		switch r.Method {
-		case "POST":
-			h.handlePostDBAttrDiff(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/frame":
-		switch r.Method {
-		case "POST":
-			h.handlePostFrame(w, r)
-		case "DELETE":
-			h.handleDeleteFrame(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/frame/time_quantum":
-		switch r.Method {
-		case "PATCH":
-			h.handlePatchFrameTimeQuantum(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/frame/views":
-		switch r.Method {
-		case "GET":
-			h.handleGetFrameViews(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/frame/attr/diff":
-		switch r.Method {
-		case "POST":
-			h.handlePostFrameAttrDiff(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/fragment/nodes":
-		switch r.Method {
-		case "GET":
-			h.handleGetFragmentNodes(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/fragment/data":
-		switch r.Method {
-		case "GET":
-			h.handleGetFragmentData(w, r)
-		case "POST":
-			h.handlePostFragmentData(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/fragment/blocks":
-		switch r.Method {
-		case "GET":
-			h.handleGetFragmentBlocks(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/fragment/block/data":
-		switch r.Method {
-		case "GET":
-			h.handleGetFragmentBlockData(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/frame/restore":
-		switch r.Method {
-		case "POST":
-			h.handlePostFrameRestore(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/nodes":
-		switch r.Method {
-		case "GET":
-			h.handleGetNodes(w, r)
-		default:
-			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-		}
-	case "/version":
-		h.handleVersion(w, r)
-
-	case "/debug/vars":
-		h.handleExpvar(w, r)
-	default:
-		http.NotFound(w, r)
-	}
-
-	dif := time.Since(t).Seconds()
-	if dif > 90 {
-		h.logger().Printf("%s %s %.03fs", r.Method, r.URL.String(), dif)
-	}
+	h.Router.ServeHTTP(w, r)
 }
 
 // handleGetSchema handles GET /schema requests.
@@ -233,6 +117,8 @@ type getSchemaResponse struct {
 
 // handlePostQuery handles /query requests.
 func (h *Handler) handlePostQuery(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+
 	// Parse incoming request.
 	req, err := h.readQueryRequest(r)
 	if err != nil {
@@ -255,7 +141,7 @@ func (h *Handler) handlePostQuery(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Execute the query.
-	results, err := h.Executor.Execute(r.Context(), req.DB, q, req.Slices, opt)
+	results, err := h.Executor.Execute(r.Context(), dbName, q, req.Slices, opt)
 	resp := &QueryResponse{Results: results, Err: err}
 
 	// Fill profile attributes if requested.
@@ -271,7 +157,7 @@ func (h *Handler) handlePostQuery(w http.ResponseWriter, r *http.Request) {
 		}
 
 		// Retrieve profile attributes across all calls.
-		profiles, err := h.readProfiles(h.Index.DB(req.DB), profileIDs)
+		profiles, err := h.readProfiles(h.Index.DB(dbName), profileIDs)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 			h.writeQueryResponse(w, r, &QueryResponse{Err: err})
@@ -291,26 +177,24 @@ func (h *Handler) handlePostQuery(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (h *Handler) handleGetSliceMax(w http.ResponseWriter, r *http.Request) error {
+func (h *Handler) handleGetSliceMax(w http.ResponseWriter, r *http.Request) {
 	var ms map[string]uint64
 	if inverse, _ := strconv.ParseBool(r.URL.Query().Get("inverse")); inverse {
 		ms = h.Index.MaxInverseSlices()
 	} else {
 		ms = h.Index.MaxSlices()
 	}
-
 	if strings.Contains(r.Header.Get("Accept"), "application/x-protobuf") {
 		pb := &internal.MaxSlicesResponse{
 			MaxSlices: ms,
 		}
 		if buf, err := proto.Marshal(pb); err != nil {
-			return err
+			h.logger().Printf("protobuf marshal error: %s", err)
 		} else if _, err := w.Write(buf); err != nil {
-			return err
+			h.logger().Printf("stream write error: %s", err)
 		}
-		return nil
 	}
-	return json.NewEncoder(w).Encode(sliceMaxResponse{
+	json.NewEncoder(w).Encode(sliceMaxResponse{
 		MaxSlices: ms,
 	})
 }
@@ -319,29 +203,33 @@ type sliceMaxResponse struct {
 	MaxSlices map[string]uint64 `json:"MaxSlices"`
 }
 
-// handlePostDB handles POST /db request.
-func (h *Handler) handlePostDB(w http.ResponseWriter, r *http.Request) {
-	// Decode request.
-	var req postDBRequest
-	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
+// handleGetDBs handles GET /db request.
+func (h *Handler) handleGetDBs(w http.ResponseWriter, r *http.Request) {
+	h.handleGetSchema(w, r)
+}
+
+// handleGetDB handles GET /db/<dbname> requests.
+func (h *Handler) handleGetDB(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+	db := h.Index.DB(dbName)
+	if db == nil {
+		http.Error(w, ErrDatabaseNotFound.Error(), http.StatusNotFound)
 		return
 	}
 
-	// Create database.
-	_, err := h.Index.CreateDB(req.DB, req.Options)
-	if err == ErrDatabaseExists {
-		http.Error(w, err.Error(), http.StatusConflict)
-		return
-	} else if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
+	if err := json.NewEncoder(w).Encode(getDBResponse{
+		map[string]string{"name": db.Name()},
+	}); err != nil {
+		h.logger().Printf("write response error: %s", err)
 	}
+}
 
-	// Encode response.
-	if err := json.NewEncoder(w).Encode(postDBResponse{}); err != nil {
-		h.logger().Printf("response encoding error: %s", err)
-	}
+type getDBResponse struct {
+	DB map[string]string `json:"db"`
+}
+
+type postDBRequest struct {
+	Options DBOptions `json:"options"`
 }
 
 // Custom Unmarshal JSON to validate request body when creating a new database
@@ -352,12 +240,6 @@ func (p *postDBRequest) UnmarshalJSON(b []byte) error {
 	}
 	for key, value := range data {
 		switch key {
-		case "db":
-			val, ok := data["db"].(string)
-			if !ok {
-				return errors.New("db required and must be a string")
-			}
-			p.DB = val
 		case "options":
 			value, err := validateOptions(data, "columnLabel")
 			if err != nil {
@@ -401,24 +283,14 @@ func validateOptions(data map[string]interface{}, field string) (string, error)
 	return optionValue, nil
 }
 
-type postDBRequest struct {
-	DB      string    `json:"db"`
-	Options DBOptions `json:"options"`
-}
-
 type postDBResponse struct{}
 
 // handleDeleteDB handles DELETE /db request.
 func (h *Handler) handleDeleteDB(w http.ResponseWriter, r *http.Request) {
-	// Decode request.
-	var req deleteDBRequest
-	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
+	dbName := mux.Vars(r)["db"]
 
 	// Delete database from the index.
-	if err := h.Index.DeleteDB(req.DB); err != nil {
+	if err := h.Index.DeleteDB(dbName); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -429,14 +301,39 @@ func (h *Handler) handleDeleteDB(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-type deleteDBRequest struct {
-	DB string `json:"db"`
-}
-
 type deleteDBResponse struct{}
 
+// handlePostDB handles POST /db request.
+func (h *Handler) handlePostDB(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+
+	// Decode request.
+	var req postDBRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	// Create database.
+	_, err := h.Index.CreateDB(dbName, req.Options)
+	if err == ErrDatabaseExists {
+		http.Error(w, err.Error(), http.StatusConflict)
+		return
+	} else if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Encode response.
+	if err := json.NewEncoder(w).Encode(postDBResponse{}); err != nil {
+		h.logger().Printf("response encoding error: %s", err)
+	}
+}
+
 // handlePatchDBTimeQuantum handles PATCH /db/time_quantum request.
 func (h *Handler) handlePatchDBTimeQuantum(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+
 	// Decode request.
 	var req patchDBTimeQuantumRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -452,14 +349,14 @@ func (h *Handler) handlePatchDBTimeQuantum(w http.ResponseWriter, r *http.Reques
 	}
 
 	// Retrieve database by name.
-	db := h.Index.DB(req.DB)
-	if db == nil {
+	database := h.Index.DB(dbName)
+	if database == nil {
 		http.Error(w, ErrDatabaseNotFound.Error(), http.StatusNotFound)
 		return
 	}
 
 	// Set default time quantum on database.
-	if err := db.SetTimeQuantum(tq); err != nil {
+	if err := database.SetTimeQuantum(tq); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -471,7 +368,6 @@ func (h *Handler) handlePatchDBTimeQuantum(w http.ResponseWriter, r *http.Reques
 }
 
 type patchDBTimeQuantumRequest struct {
-	DB          string `json:"db"`
 	TimeQuantum string `json:"time_quantum"`
 }
 
@@ -479,6 +375,8 @@ type patchDBTimeQuantumResponse struct{}
 
 // handlePostDBAttrDiff handles POST /db/attr/diff requests.
 func (h *Handler) handlePostDBAttrDiff(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+
 	// Decode request.
 	var req postDBAttrDiffRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -487,7 +385,7 @@ func (h *Handler) handlePostDBAttrDiff(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Retrieve database from index.
-	db := h.Index.DB(req.DB)
+	db := h.Index.DB(dbName)
 	if db == nil {
 		http.Error(w, ErrDatabaseNotFound.Error(), http.StatusNotFound)
 		return
@@ -525,7 +423,6 @@ func (h *Handler) handlePostDBAttrDiff(w http.ResponseWriter, r *http.Request) {
 }
 
 type postDBAttrDiffRequest struct {
-	DB     string      `json:"db"`
 	Blocks []AttrBlock `json:"blocks"`
 }
 
@@ -535,6 +432,8 @@ type postDBAttrDiffResponse struct {
 
 // handlePostFrame handles POST /frame request.
 func (h *Handler) handlePostFrame(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
 
 	// Decode request.
 	var req postFrameRequest
@@ -544,14 +443,14 @@ func (h *Handler) handlePostFrame(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Find database.
-	db := h.Index.DB(req.DB)
+	db := h.Index.DB(dbName)
 	if db == nil {
 		http.Error(w, ErrDatabaseNotFound.Error(), http.StatusNotFound)
 		return
 	}
 
 	// Create frame.
-	_, err := db.CreateFrame(req.Frame, req.Options)
+	_, err := db.CreateFrame(frameName, req.Options)
 	if err == ErrFrameExists {
 		http.Error(w, err.Error(), http.StatusConflict)
 		return
@@ -574,19 +473,6 @@ func (p *postFrameRequest) UnmarshalJSON(b []byte) error {
 	}
 	for key, value := range data {
 		switch key {
-		case "db":
-			val, ok := data["db"].(string)
-			if !ok {
-				return errors.New("db required and must be a string")
-			}
-			p.DB = val
-		case "frame":
-			val, ok := data["frame"].(string)
-			if !ok {
-				return errors.New("frame required and must be a string")
-			}
-			p.Frame = val
-
 		case "options":
 			value, err := validateOptions(data, "rowLabel")
 			if err != nil {
@@ -597,7 +483,6 @@ func (p *postFrameRequest) UnmarshalJSON(b []byte) error {
 			} else {
 				p.Options = FrameOptions{RowLabel: value}
 			}
-
 		default:
 			return fmt.Errorf("Unknown key: {%v:%v}", key, value)
 		}
@@ -607,8 +492,6 @@ func (p *postFrameRequest) UnmarshalJSON(b []byte) error {
 }
 
 type postFrameRequest struct {
-	DB      string       `json:"db"`
-	Frame   string       `json:"frame"`
 	Options FrameOptions `json:"options"`
 }
 
@@ -616,15 +499,11 @@ type postFrameResponse struct{}
 
 // handleDeleteFrame handles DELETE /frame request.
 func (h *Handler) handleDeleteFrame(w http.ResponseWriter, r *http.Request) {
-	// Decode request.
-	var req deleteFrameRequest
-	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
 
 	// Find database.
-	db := h.Index.DB(req.DB)
+	db := h.Index.DB(dbName)
 	if db == nil {
 		if err := json.NewEncoder(w).Encode(deleteDBResponse{}); err != nil {
 			h.logger().Printf("response encoding error: %s", err)
@@ -633,7 +512,7 @@ func (h *Handler) handleDeleteFrame(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Delete frame from the database.
-	if err := db.DeleteFrame(req.Frame); err != nil {
+	if err := db.DeleteFrame(frameName); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -644,15 +523,13 @@ func (h *Handler) handleDeleteFrame(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-type deleteFrameRequest struct {
-	DB    string `json:"db"`
-	Frame string `json:"frame"`
-}
-
 type deleteFrameResponse struct{}
 
 // handlePatchFrameTimeQuantum handles PATCH /frame/time_quantum request.
 func (h *Handler) handlePatchFrameTimeQuantum(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
+
 	// Decode request.
 	var req patchFrameTimeQuantumRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -668,7 +545,7 @@ func (h *Handler) handlePatchFrameTimeQuantum(w http.ResponseWriter, r *http.Req
 	}
 
 	// Retrieve database by name.
-	f := h.Index.Frame(req.DB, req.Frame)
+	f := h.Index.Frame(dbName, frameName)
 	if f == nil {
 		http.Error(w, ErrFrameNotFound.Error(), http.StatusNotFound)
 		return
@@ -687,8 +564,6 @@ func (h *Handler) handlePatchFrameTimeQuantum(w http.ResponseWriter, r *http.Req
 }
 
 type patchFrameTimeQuantumRequest struct {
-	DB          string `json:"db"`
-	Frame       string `json:"frame"`
 	TimeQuantum string `json:"time_quantum"`
 }
 
@@ -696,11 +571,11 @@ type patchFrameTimeQuantumResponse struct{}
 
 // handleGetFrameViews handles GET /frame/views request.
 func (h *Handler) handleGetFrameViews(w http.ResponseWriter, r *http.Request) {
-	q := r.URL.Query()
-	db, frame := q.Get("db"), q.Get("frame")
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
 
 	// Retrieve views.
-	f := h.Index.Frame(db, frame)
+	f := h.Index.Frame(dbName, frameName)
 	if f == nil {
 		http.Error(w, ErrFrameNotFound.Error(), http.StatusNotFound)
 		return
@@ -725,6 +600,9 @@ type getFrameViewsResponse struct {
 
 // handlePostFrameAttrDiff handles POST /frame/attr/diff requests.
 func (h *Handler) handlePostFrameAttrDiff(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
+
 	// Decode request.
 	var req postFrameAttrDiffRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -733,7 +611,7 @@ func (h *Handler) handlePostFrameAttrDiff(w http.ResponseWriter, r *http.Request
 	}
 
 	// Retrieve database from index.
-	f := h.Index.Frame(req.DB, req.Frame)
+	f := h.Index.Frame(dbName, frameName)
 	if f == nil {
 		http.Error(w, ErrFrameNotFound.Error(), http.StatusNotFound)
 		return
@@ -771,8 +649,6 @@ func (h *Handler) handlePostFrameAttrDiff(w http.ResponseWriter, r *http.Request
 }
 
 type postFrameAttrDiffRequest struct {
-	DB     string      `json:"db"`
-	Frame  string      `json:"frame"`
 	Blocks []AttrBlock `json:"blocks"`
 }
 
@@ -858,7 +734,6 @@ func (h *Handler) readURLQueryRequest(r *http.Request) (*QueryRequest, error) {
 	}
 
 	return &QueryRequest{
-		DB:       q.Get("db"),
 		Query:    query,
 		Slices:   slices,
 		Profiles: q.Get("profiles") == "true",
@@ -1175,20 +1050,16 @@ type getFragmentBlocksResponse struct {
 
 // handlePostFrameRestore handles POST /frame/restore requests.
 func (h *Handler) handlePostFrameRestore(w http.ResponseWriter, r *http.Request) {
+	dbName := mux.Vars(r)["db"]
+	frameName := mux.Vars(r)["frame"]
+
 	q := r.URL.Query()
 	host := q.Get("host")
-	db, frame := q.Get("db"), q.Get("frame")
 
 	// Validate query parameters.
 	if host == "" {
 		http.Error(w, "host required", http.StatusBadRequest)
 		return
-	} else if db == "" {
-		http.Error(w, "db required", http.StatusBadRequest)
-		return
-	} else if frame == "" {
-		http.Error(w, "frame required", http.StatusBadRequest)
-		return
 	}
 
 	// Create a client for the remote cluster.
@@ -1206,24 +1077,23 @@ func (h *Handler) handlePostFrameRestore(w http.ResponseWriter, r *http.Request)
 	}
 
 	// Retrieve frame.
-	f := h.Index.Frame(db, frame)
+	f := h.Index.Frame(dbName, frameName)
 	if f == nil {
 		http.Error(w, ErrFrameNotFound.Error(), http.StatusNotFound)
 		return
 	}
 
 	// Retrieve list of all views.
-	views, err := client.FrameViews(r.Context(), db, frame)
+	views, err := client.FrameViews(r.Context(), dbName, frameName)
 	if err != nil {
 		http.Error(w, "cannot retrieve frame views: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
 
 	// Loop over each slice and import it if this node owns it.
-	//travis
-	for slice := uint64(0); slice <= maxSlices[db]; slice++ {
+	for slice := uint64(0); slice <= maxSlices[dbName]; slice++ {
 		// Ignore this slice if we don't own it.
-		if !h.Cluster.OwnsFragment(h.Host, db, slice) {
+		if !h.Cluster.OwnsFragment(h.Host, dbName, slice) {
 			continue
 		}
 
@@ -1244,7 +1114,7 @@ func (h *Handler) handlePostFrameRestore(w http.ResponseWriter, r *http.Request)
 			}
 
 			// Stream backup from remote node.
-			rd, err := client.BackupSlice(r.Context(), db, frame, view, slice)
+			rd, err := client.BackupSlice(r.Context(), dbName, frameName, view, slice)
 			if err != nil {
 				http.Error(w, err.Error(), http.StatusInternalServerError)
 				return
@@ -1275,7 +1145,7 @@ func (h *Handler) handleGetNodes(w http.ResponseWriter, r *http.Request) {
 }
 
 // handleGetVersion handles /version requests.
-func (h *Handler) handleVersion(w http.ResponseWriter, r *http.Request) {
+func (h *Handler) handleGetVersion(w http.ResponseWriter, r *http.Request) {
 	if err := json.NewEncoder(w).Encode(struct {
 		Version string `json:"version"`
 	}{
@@ -1331,7 +1201,6 @@ type QueryRequest struct {
 
 func decodeQueryRequest(pb *internal.QueryRequest) *QueryRequest {
 	req := &QueryRequest{
-		DB:       pb.DB,
 		Query:    pb.Query,
 		Slices:   pb.Slices,
 		Profiles: pb.Profiles,
diff --git a/handler_internal_test.go b/handler_internal_test.go
index b5ce8c161..8a7bc910f 100644
--- a/handler_internal_test.go
+++ b/handler_internal_test.go
@@ -13,12 +13,11 @@ func TestPostDBRequestUnmarshalJSON(t *testing.T) {
 		expected postDBRequest
 		err      string
 	}{
-		{json: `{"db": "d", "options": {}}`, expected: postDBRequest{DB: "d", Options: DBOptions{}}},
-		{json: `{"db": 1, "options": {}}`, err: "db required and must be a string"},
-		{json: `{"db": "d", "options": 4}`, err: "options is not map[string]interface{}"},
-		{json: `{"db": "d", "option": {}}`, err: "Unknown key: option:map[]"},
-		{json: `{"db": "d", "options": {"columnLabel": "test"}}`, expected: postDBRequest{DB: "d", Options: DBOptions{ColumnLabel: "test"}}},
-		{json: `{"db": "d", "options": {"columnLabl": "test"}}`, err: "invalid key for options {columnLabl:test}"},
+		{json: `{"options": {}}`, expected: postDBRequest{Options: DBOptions{}}},
+		{json: `{"options": 4}`, err: "options is not map[string]interface{}"},
+		{json: `{"option": {}}`, err: "Unknown key: option:map[]"},
+		{json: `{"options": {"columnLabel": "test"}}`, expected: postDBRequest{Options: DBOptions{ColumnLabel: "test"}}},
+		{json: `{"options": {"columnLabl": "test"}}`, err: "invalid key for options {columnLabl:test}"},
 	}
 	for _, test := range tests {
 		actual := &postDBRequest{}
@@ -50,12 +49,11 @@ func TestPostFrameRequestUnmarshalJSON(t *testing.T) {
 		expected postFrameRequest
 		err      string
 	}{
-		{json: `{"db": "d", "frame":"f",  "options": {}}`, expected: postFrameRequest{DB: "d", Frame: "f", Options: FrameOptions{}}},
-		{json: `{"db": "d", "options": {}}`, err: "frame required and must be a string"},
-		{json: `{"db": "d", "frame":"f", "options": 4}`, err: "options is not map[string]interface{}"},
-		{json: `{"db": "d", "frame":"f", "option": {}}`, err: "Unknown key: {option:map[]}"},
-		{json: `{"db": "d", "frame":"f", "options": {"rowLabel": "test"}}`, expected: postFrameRequest{DB: "d", Frame: "f", Options: FrameOptions{RowLabel: "test"}}},
-		{json: `{"db": "d", "frame":"f", "options": {"rowLabl": "test"}}`, err: "invalid key for options {rowLabl:test}"},
+		{json: `{"options": {}}`, expected: postFrameRequest{Options: FrameOptions{}}},
+		{json: `{"options": 4}`, err: "options is not map[string]interface{}"},
+		{json: `{"option": {}}`, err: "Unknown key: {option:map[]}"},
+		{json: `{"options": {"rowLabel": "test"}}`, expected: postFrameRequest{Options: FrameOptions{RowLabel: "test"}}},
+		{json: `{"options": {"rowLabl": "test"}}`, err: "invalid key for options {rowLabl:test}"},
 	}
 	for _, test := range tests {
 		actual := &postFrameRequest{}
diff --git a/handler_test.go b/handler_test.go
index 200deb0b3..c19a83a93 100644
--- a/handler_test.go
+++ b/handler_test.go
@@ -143,7 +143,7 @@ func TestHandler_Query_Args_URL(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=db0&slices=0,1", strings.NewReader("Count( Bitmap( id=100))")))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/db0/query?slices=0,1", strings.NewReader("Count( Bitmap( id=100))")))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code, w.Body.String())
 	} else if body := w.Body.String(); body != `{"results":[100]}`+"\n" {
@@ -167,7 +167,6 @@ func TestHandler_Query_Args_Protobuf(t *testing.T) {
 
 	// Generate request body.
 	reqBody, err := proto.Marshal(&internal.QueryRequest{
-		DB:     "db0",
 		Query:  "Count(Bitmap(id=100))",
 		Slices: []uint64{0, 1},
 	})
@@ -176,7 +175,7 @@ func TestHandler_Query_Args_Protobuf(t *testing.T) {
 	}
 
 	// Generate protobuf request.
-	req := MustNewHTTPRequest("POST", "/query", bytes.NewReader(reqBody))
+	req := MustNewHTTPRequest("POST", "/db/db0/query", bytes.NewReader(reqBody))
 	req.Header.Set("Content-Type", "application/x-protobuf")
 
 	w := httptest.NewRecorder()
@@ -189,7 +188,7 @@ func TestHandler_Query_Args_Protobuf(t *testing.T) {
 // Ensure the handler returns an error when parsing bad arguments.
 func TestHandler_Query_Args_Err(t *testing.T) {
 	w := httptest.NewRecorder()
-	NewHandler().ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=db0&slices=a,b", strings.NewReader("Bitmap(id=100)")))
+	NewHandler().ServeHTTP(w, MustNewHTTPRequest("POST", "/db/db0/query?slices=a,b", strings.NewReader("Bitmap(id=100)")))
 	if w.Code != http.StatusBadRequest {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"error":"invalid slice argument"}`+"\n" {
@@ -205,7 +204,7 @@ func TestHandler_Query_Uint64_JSON(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=db0&slices=0,1", strings.NewReader("Count( Bitmap( id=100))")))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/db0/query?slices=0,1", strings.NewReader("Count( Bitmap( id=100))")))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"results":[100]}`+"\n" {
@@ -221,7 +220,7 @@ func TestHandler_Query_Uint64_Protobuf(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	r := MustNewHTTPRequest("POST", "/query", strings.NewReader("Count(Bitmap(id=100))"))
+	r := MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader("Count(Bitmap(id=100))"))
 	r.Header.Set("Accept", "application/x-protobuf")
 	h.ServeHTTP(w, r)
 	if w.Code != http.StatusOK {
@@ -246,7 +245,7 @@ func TestHandler_Query_Bitmap_JSON(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=d", strings.NewReader("Bitmap(id=100)")))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader("Bitmap(id=100)")))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"results":[{"attrs":{"a":"b","c":1,"d":true},"bits":[1,3,66,1048577]}]}`+"\n" {
@@ -278,7 +277,7 @@ func TestHandler_Query_Bitmap_Profiles_JSON(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=d&profiles=true", strings.NewReader("Bitmap(id=100)")))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/d/query?profiles=true", strings.NewReader("Bitmap(id=100)")))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"results":[{"attrs":{"a":"b","c":1,"d":true},"bits":[1,3,66,1048577]}],"profiles":[{"id":3,"attrs":{"x":"y"}},{"id":66,"attrs":{"y":123,"z":false}}]}`+"\n" {
@@ -296,7 +295,7 @@ func TestHandler_Query_Bitmap_Protobuf(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	r := MustNewHTTPRequest("POST", "/query", strings.NewReader("Bitmap(id=100)"))
+	r := MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader("Bitmap(id=100)"))
 	r.Header.Set("Accept", "application/x-protobuf")
 	h.ServeHTTP(w, r)
 	if w.Code != http.StatusOK {
@@ -342,7 +341,6 @@ func TestHandler_Query_Bitmap_Profiles_Protobuf(t *testing.T) {
 
 	// Encode request body.
 	buf, err := proto.Marshal(&internal.QueryRequest{
-		DB:       "d",
 		Query:    "Bitmap(id=100)",
 		Profiles: true,
 	})
@@ -351,7 +349,7 @@ func TestHandler_Query_Bitmap_Profiles_Protobuf(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	r := MustNewHTTPRequest("POST", "/query", bytes.NewReader(buf))
+	r := MustNewHTTPRequest("POST", "/db/d/query", bytes.NewReader(buf))
 	r.Header.Set("Content-Type", "application/x-protobuf")
 	r.Header.Set("Accept", "application/x-protobuf")
 	h.ServeHTTP(w, r)
@@ -397,7 +395,7 @@ func TestHandler_Query_Pairs_JSON(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query", strings.NewReader(`TopN(frame=x, n=2)`)))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader(`TopN(frame=x, n=2)`)))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"results":[[{"id":1,"count":2},{"id":3,"count":4}]]}`+"\n" {
@@ -416,7 +414,7 @@ func TestHandler_Query_Pairs_Protobuf(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	r := MustNewHTTPRequest("POST", "/query", strings.NewReader(`TopN(frame=x, n=2)`))
+	r := MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader(`TopN(frame=x, n=2)`))
 	r.Header.Set("Accept", "application/x-protobuf")
 	h.ServeHTTP(w, r)
 	if w.Code != http.StatusOK {
@@ -439,7 +437,7 @@ func TestHandler_Query_Err_JSON(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query", strings.NewReader(`Bitmap(id=100)`)))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader(`Bitmap(id=100)`)))
 	if w.Code != http.StatusInternalServerError {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"error":"marker"}`+"\n" {
@@ -455,7 +453,7 @@ func TestHandler_Query_Err_Protobuf(t *testing.T) {
 	}
 
 	w := httptest.NewRecorder()
-	r := MustNewHTTPRequest("POST", "/query", strings.NewReader(`TopN(frame=x, n=2)`))
+	r := MustNewHTTPRequest("POST", "/db/d/query", strings.NewReader(`TopN(frame=x, n=2)`))
 	r.Header.Set("Accept", "application/x-protobuf")
 	h.ServeHTTP(w, r)
 	if w.Code != http.StatusInternalServerError {
@@ -473,7 +471,7 @@ func TestHandler_Query_Err_Protobuf(t *testing.T) {
 // Ensure the handler returns "method not allowed" for non-POST queries.
 func TestHandler_Query_MethodNotAllowed(t *testing.T) {
 	w := httptest.NewRecorder()
-	NewHandler().ServeHTTP(w, MustNewHTTPRequest("GET", "/query", nil))
+	NewHandler().ServeHTTP(w, MustNewHTTPRequest("GET", "/db/d/query", nil))
 	if w.Code != http.StatusMethodNotAllowed {
 		t.Fatalf("invalid status: %d", w.Code)
 	}
@@ -483,7 +481,7 @@ func TestHandler_Query_MethodNotAllowed(t *testing.T) {
 func TestHandler_Query_ErrParse(t *testing.T) {
 	h := NewHandler()
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/query?db=db0&slices=0,1", strings.NewReader("bad_fn(")))
+	h.ServeHTTP(w, MustNewHTTPRequest("POST", "/db/db0/query?slices=0,1", strings.NewReader("bad_fn(")))
 	if w.Code != http.StatusBadRequest {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{"error":"expected comma, right paren, or identifier, found \"\" occurred at line 1, char 8"}`+"\n" {
@@ -506,7 +504,7 @@ func TestHandler_DB_Delete(t *testing.T) {
 	}
 
 	// Send request to delete database.
-	resp, err := http.DefaultClient.Do(MustNewHTTPRequest("DELETE", s.URL+"/db", strings.NewReader(`{"db":"d"}`)))
+	resp, err := http.DefaultClient.Do(MustNewHTTPRequest("DELETE", s.URL+"/db/d", strings.NewReader("")))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -539,7 +537,7 @@ func TestHandler_DeleteFrame(t *testing.T) {
 	h := NewHandler()
 	h.Index = idx.Index
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("DELETE", "/frame", strings.NewReader(`{"db":"d0","frame":"f1"}`)))
+	h.ServeHTTP(w, MustNewHTTPRequest("DELETE", "/db/d0/frame/f1", strings.NewReader("")))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{}`+"\n" {
@@ -558,7 +556,7 @@ func TestHandler_SetDBTimeQuantum(t *testing.T) {
 	h := NewHandler()
 	h.Index = idx.Index
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("PATCH", "/db/time_quantum", strings.NewReader(`{"db":"d0","time_quantum":"ymdh"}`)))
+	h.ServeHTTP(w, MustNewHTTPRequest("PATCH", "/db/d0/time-quantum", strings.NewReader(`{"time_quantum":"ymdh"}`)))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{}`+"\n" {
@@ -581,7 +579,7 @@ func TestHandler_SetFrameTimeQuantum(t *testing.T) {
 	h := NewHandler()
 	h.Index = idx.Index
 	w := httptest.NewRecorder()
-	h.ServeHTTP(w, MustNewHTTPRequest("PATCH", "/frame/time_quantum", strings.NewReader(`{"db":"d0","frame":"f1","time_quantum":"ymdh"}`)))
+	h.ServeHTTP(w, MustNewHTTPRequest("PATCH", "/db/d0/frame/f1/time-quantum", strings.NewReader(`{"time_quantum":"ymdh"}`)))
 	if w.Code != http.StatusOK {
 		t.Fatalf("unexpected status code: %d", w.Code)
 	} else if body := w.Body.String(); body != `{}`+"\n" {
@@ -625,9 +623,9 @@ func TestHandler_DB_AttrStore_Diff(t *testing.T) {
 
 	// Send block checksums to determine diff.
 	resp, err := http.Post(
-		s.URL+"/db/attr/diff?db=d",
+		s.URL+"/db/d/attr/diff",
 		"application/json",
-		strings.NewReader(`{"db":"d", "blocks":`+string(MustMarshalJSON(blks))+`}`),
+		strings.NewReader(`{"blocks":`+string(MustMarshalJSON(blks))+`}`),
 	)
 	if err != nil {
 		t.Fatal(err)
@@ -675,9 +673,9 @@ func TestHandler_Frame_AttrStore_Diff(t *testing.T) {
 
 	// Send block checksums to determine diff.
 	resp, err := http.Post(
-		s.URL+"/frame/attr/diff?db=d",
+		s.URL+"/db/d/frame/meta/attr/diff",
 		"application/json",
-		strings.NewReader(`{"db":"d", "frame":"meta", "blocks":`+string(MustMarshalJSON(blks))+`}`),
+		strings.NewReader(`{"blocks":`+string(MustMarshalJSON(blks))+`}`),
 	)
 	if err != nil {
 		t.Fatal(err)
diff --git a/internal/public.pb.go b/internal/public.pb.go
index 904ed879e..249bbfddf 100644
--- a/internal/public.pb.go
+++ b/internal/public.pb.go
@@ -125,12 +125,11 @@ func (m *AttrMap) GetAttrs() []*Attr {
 }
 
 type QueryRequest struct {
-	DB       string   `protobuf:"bytes,1,opt,name=DB,proto3" json:"DB,omitempty"`
-	Query    string   `protobuf:"bytes,2,opt,name=Query,proto3" json:"Query,omitempty"`
-	Slices   []uint64 `protobuf:"varint,3,rep,packed,name=Slices" json:"Slices,omitempty"`
-	Profiles bool     `protobuf:"varint,4,opt,name=Profiles,proto3" json:"Profiles,omitempty"`
-	Quantum  string   `protobuf:"bytes,5,opt,name=Quantum,proto3" json:"Quantum,omitempty"`
-	Remote   bool     `protobuf:"varint,6,opt,name=Remote,proto3" json:"Remote,omitempty"`
+	Query    string   `protobuf:"bytes,1,opt,name=Query,proto3" json:"Query,omitempty"`
+	Slices   []uint64 `protobuf:"varint,2,rep,packed,name=Slices" json:"Slices,omitempty"`
+	Profiles bool     `protobuf:"varint,3,opt,name=Profiles,proto3" json:"Profiles,omitempty"`
+	Quantum  string   `protobuf:"bytes,4,opt,name=Quantum,proto3" json:"Quantum,omitempty"`
+	Remote   bool     `protobuf:"varint,5,opt,name=Remote,proto3" json:"Remote,omitempty"`
 }
 
 func (m *QueryRequest) Reset()                    { *m = QueryRequest{} }
@@ -458,14 +457,8 @@ func (m *QueryRequest) MarshalTo(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	if len(m.DB) > 0 {
-		dAtA[i] = 0xa
-		i++
-		i = encodeVarintPublic(dAtA, i, uint64(len(m.DB)))
-		i += copy(dAtA[i:], m.DB)
-	}
 	if len(m.Query) > 0 {
-		dAtA[i] = 0x12
+		dAtA[i] = 0xa
 		i++
 		i = encodeVarintPublic(dAtA, i, uint64(len(m.Query)))
 		i += copy(dAtA[i:], m.Query)
@@ -482,13 +475,13 @@ func (m *QueryRequest) MarshalTo(dAtA []byte) (int, error) {
 			dAtA4[j3] = uint8(num)
 			j3++
 		}
-		dAtA[i] = 0x1a
+		dAtA[i] = 0x12
 		i++
 		i = encodeVarintPublic(dAtA, i, uint64(j3))
 		i += copy(dAtA[i:], dAtA4[:j3])
 	}
 	if m.Profiles {
-		dAtA[i] = 0x20
+		dAtA[i] = 0x18
 		i++
 		if m.Profiles {
 			dAtA[i] = 1
@@ -498,13 +491,13 @@ func (m *QueryRequest) MarshalTo(dAtA []byte) (int, error) {
 		i++
 	}
 	if len(m.Quantum) > 0 {
-		dAtA[i] = 0x2a
+		dAtA[i] = 0x22
 		i++
 		i = encodeVarintPublic(dAtA, i, uint64(len(m.Quantum)))
 		i += copy(dAtA[i:], m.Quantum)
 	}
 	if m.Remote {
-		dAtA[i] = 0x30
+		dAtA[i] = 0x28
 		i++
 		if m.Remote {
 			dAtA[i] = 1
@@ -835,10 +828,6 @@ func (m *AttrMap) Size() (n int) {
 func (m *QueryRequest) Size() (n int) {
 	var l int
 	_ = l
-	l = len(m.DB)
-	if l > 0 {
-		n += 1 + l + sovPublic(uint64(l))
-	}
 	l = len(m.Query)
 	if l > 0 {
 		n += 1 + l + sovPublic(uint64(l))
@@ -1691,35 +1680,6 @@ func (m *QueryRequest) Unmarshal(dAtA []byte) error {
 		}
 		switch fieldNum {
 		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field DB", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowPublic
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				stringLen |= (uint64(b) & 0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLengthPublic
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.DB = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		case 2:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Query", wireType)
 			}
@@ -1748,7 +1708,7 @@ func (m *QueryRequest) Unmarshal(dAtA []byte) error {
 			}
 			m.Query = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 3:
+		case 2:
 			if wireType == 2 {
 				var packedLen int
 				for shift := uint(0); ; shift += 7 {
@@ -1810,7 +1770,7 @@ func (m *QueryRequest) Unmarshal(dAtA []byte) error {
 			} else {
 				return fmt.Errorf("proto: wrong wireType = %d for field Slices", wireType)
 			}
-		case 4:
+		case 3:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Profiles", wireType)
 			}
@@ -1830,7 +1790,7 @@ func (m *QueryRequest) Unmarshal(dAtA []byte) error {
 				}
 			}
 			m.Profiles = bool(v != 0)
-		case 5:
+		case 4:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Quantum", wireType)
 			}
@@ -1859,7 +1819,7 @@ func (m *QueryRequest) Unmarshal(dAtA []byte) error {
 			}
 			m.Quantum = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 6:
+		case 5:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Remote", wireType)
 			}
@@ -2616,40 +2576,40 @@ func init() { proto.RegisterFile("public.proto", fileDescriptorPublic) }
 
 var fileDescriptorPublic = []byte{
 	// 570 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x8c, 0x54, 0xcb, 0x6e, 0xd3, 0x40,
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+	0xaa, 0xe3, 0xcf, 0x04, 0xe6, 0x83, 0x7b, 0x68, 0xe2, 0x16, 0x42, 0x17, 0x31, 0x3f, 0x5e, 0xf6,
+	0xc9, 0x86, 0x67, 0x6e, 0x61, 0x0e, 0x80, 0x9c, 0xdb, 0x41, 0x20, 0xe7, 0x68, 0x3f, 0x2e, 0x81,
+	0x7b, 0x73, 0x60, 0x3f, 0xd2, 0xcc, 0x04, 0xd1, 0xa3, 0x93, 0x0f, 0x59, 0x75, 0xc7, 0xdf, 0x69,
+	0x8f, 0xa6, 0xcc, 0xc1, 0xf8, 0x3b, 0x81, 0xc3, 0x6d, 0xd9, 0xd4, 0x42, 0xb9, 0xce, 0x2c, 0xc0,
+	0xdb, 0xa4, 0xd6, 0x0a, 0x6f, 0x93, 0x62, 0xa7, 0xce, 0x44, 0x56, 0x9a, 0xe1, 0x9b, 0x31, 0x03,
+	0x90, 0xd5, 0xbd, 0xd1, 0xed, 0x08, 0x98, 0x01, 0x7a, 0xaa, 0xec, 0x2e, 0xc9, 0x30, 0xd0, 0x2d,
+	0xec, 0x09, 0x9c, 0xaa, 0x6e, 0x99, 0x64, 0x38, 0xd2, 0xe1, 0x01, 0x83, 0xf1, 0x6e, 0x9d, 0x64,
+	0x38, 0x8e, 0xfc, 0xc4, 0x67, 0x03, 0x26, 0x5d, 0xfe, 0xd8, 0xaf, 0xc8, 0xcf, 0xfd, 0x8a, 0xfc,
+	0xda, 0xaf, 0xc8, 0xd7, 0xdf, 0xab, 0x7b, 0x37, 0x63, 0xfd, 0x5f, 0x79, 0xfe, 0x27, 0x00, 0x00,
+	0xff, 0xff, 0x37, 0xb6, 0x15, 0x22, 0x67, 0x04, 0x00, 0x00,
 }
diff --git a/internal/public.proto b/internal/public.proto
index b62dcc13f..03cfdaabd 100644
--- a/internal/public.proto
+++ b/internal/public.proto
@@ -37,12 +37,11 @@ message AttrMap {
 }
 
 message QueryRequest {
-	string DB = 1;
-	string Query = 2;
-	repeated uint64 Slices = 3;
-	bool Profiles = 4;
-	string Quantum = 5;
-	bool Remote = 6;
+	string Query = 1;
+	repeated uint64 Slices = 2;
+	bool Profiles = 3;
+	string Quantum = 4;
+	bool Remote = 5;
 }
 
 message QueryResponse {
diff --git a/server/server_test.go b/server/server_test.go
index 64bfa2d42..8cd7c1d24 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -45,7 +45,7 @@ func TestMain_Set_Quick(t *testing.T) {
 			if err := client.CreateFrame(context.Background(), "d", cmd.Frame, pilosa.FrameOptions{}); err != nil && err != pilosa.ErrFrameExists {
 				t.Fatal(err)
 			}
-			if _, err := m.Query("db=d", fmt.Sprintf(`SetBit(id=%d, frame=%q, profileID=%d)`, cmd.ID, cmd.Frame, cmd.ProfileID)); err != nil {
+			if _, err := m.Query("d", "", fmt.Sprintf(`SetBit(id=%d, frame=%q, profileID=%d)`, cmd.ID, cmd.Frame, cmd.ProfileID)); err != nil {
 				t.Fatal(err)
 			}
 		}
@@ -61,7 +61,7 @@ func TestMain_Set_Quick(t *testing.T) {
 						},
 					},
 				}) + "\n"
-				if res, err := m.Query("db=d", fmt.Sprintf(`Bitmap(id=%d, frame=%q)`, id, frame)); err != nil {
+				if res, err := m.Query("d", "", fmt.Sprintf(`Bitmap(id=%d, frame=%q)`, id, frame)); err != nil {
 					t.Fatal(err)
 				} else if res != exp {
 					t.Fatalf("unexpected result:\n\ngot=%s\n\nexp=%s\n\n", res, exp)
@@ -84,7 +84,7 @@ func TestMain_Set_Quick(t *testing.T) {
 						},
 					},
 				}) + "\n"
-				if res, err := m.Query("db=d", fmt.Sprintf(`Bitmap(id=%d, frame=%q)`, id, frame)); err != nil {
+				if res, err := m.Query("d", "", fmt.Sprintf(`Bitmap(id=%d, frame=%q)`, id, frame)); err != nil {
 					t.Fatal(err)
 				} else if res != exp {
 					t.Fatalf("unexpected result (reopen):\n\ngot=%s\n\nexp=%s\n\n", res, exp)
@@ -120,36 +120,36 @@ func TestMain_SetBitmapAttrs(t *testing.T) {
 	}
 
 	// Set bits on different bitmaps in different frames.
-	if _, err := m.Query("db=d", `SetBit(id=1, frame="x.n", profileID=100)`); err != nil {
+	if _, err := m.Query("d", "", `SetBit(id=1, frame="x.n", profileID=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBit(id=2, frame="x.n", profileID=100)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBit(id=2, frame="x.n", profileID=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBit(id=2, frame="z", profileID=100)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBit(id=2, frame="z", profileID=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBit(id=3, frame="neg", profileID=100)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBit(id=3, frame="neg", profileID=100)`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Set bitmap attributes.
-	if _, err := m.Query("db=d", `SetBitmapAttrs(id=1, frame="x.n", x=100)`); err != nil {
+	if _, err := m.Query("d", "", `SetBitmapAttrs(id=1, frame="x.n", x=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBitmapAttrs(id=2, frame="x.n", x=-200)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBitmapAttrs(id=2, frame="x.n", x=-200)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBitmapAttrs(id=2, frame="z", x=300)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBitmapAttrs(id=2, frame="z", x=300)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBitmapAttrs(id=3, frame="neg", x=-0.44)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBitmapAttrs(id=3, frame="neg", x=-0.44)`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Query bitmap x.n/1.
-	if res, err := m.Query("db=d", `Bitmap(id=1, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "", `Bitmap(id=1, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{"x":100},"bits":[100]}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
 	}
 
 	// Query bitmap x.n/2.
-	if res, err := m.Query("db=d", `Bitmap(id=2, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "", `Bitmap(id=2, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{"x":-200},"bits":[100]}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -160,19 +160,19 @@ func TestMain_SetBitmapAttrs(t *testing.T) {
 	}
 
 	// Query bitmaps after reopening.
-	if res, err := m.Query("db=d&profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{"x":100},"bits":[100]}]}`+"\n" {
 		t.Fatalf("unexpected result(reopen): %s", res)
 	}
 
-	if res, err := m.Query("db=d&profiles=true", `Bitmap(id=3, frame="neg")`); err != nil {
+	if res, err := m.Query("d", "profiles=true", `Bitmap(id=3, frame="neg")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{"x":-0.44},"bits":[100]}]}`+"\n" {
 		t.Fatalf("unexpected result(reopen): %s", res)
 	}
 	// Query bitmap x.n/2.
-	if res, err := m.Query("db=d", `Bitmap(id=2, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "", `Bitmap(id=2, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{"x":-200},"bits":[100]}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -193,19 +193,19 @@ func TestMain_SetProfileAttrs(t *testing.T) {
 	}
 
 	// Set bits on bitmap.
-	if _, err := m.Query("db=d", `SetBit(id=1, frame="x.n", profileID=100)`); err != nil {
+	if _, err := m.Query("d", "", `SetBit(id=1, frame="x.n", profileID=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBit(id=1, frame="x.n", profileID=101)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBit(id=1, frame="x.n", profileID=101)`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Set profile attributes.
-	if _, err := m.Query("db=d", `SetProfileAttrs(id=100, foo="bar")`); err != nil {
+	if _, err := m.Query("d", "", `SetProfileAttrs(id=100, foo="bar")`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Query bitmap.
-	if res, err := m.Query("db=d&profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{},"bits":[100,101]}],"profiles":[{"id":100,"attrs":{"foo":"bar"}}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -216,7 +216,7 @@ func TestMain_SetProfileAttrs(t *testing.T) {
 	}
 
 	// Query bitmap after reopening.
-	if res, err := m.Query("db=d&profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{},"bits":[100,101]}],"profiles":[{"id":100,"attrs":{"foo":"bar"}}]}`+"\n" {
 		t.Fatalf("unexpected result(reopen): %s", res)
@@ -237,19 +237,19 @@ func TestMain_SetProfileAttrsWithColumnOption(t *testing.T) {
 	}
 
 	// Set bits on bitmap.
-	if _, err := m.Query("db=d", `SetBit(id=1, frame="x.n", col=100)`); err != nil {
+	if _, err := m.Query("d", "", `SetBit(id=1, frame="x.n", col=100)`); err != nil {
 		t.Fatal(err)
-	} else if _, err := m.Query("db=d", `SetBit(id=1, frame="x.n", col=101)`); err != nil {
+	} else if _, err := m.Query("d", "", `SetBit(id=1, frame="x.n", col=101)`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Set profile attributes.
-	if _, err := m.Query("db=d", `SetProfileAttrs(col=100, foo="bar")`); err != nil {
+	if _, err := m.Query("d", "", `SetProfileAttrs(col=100, foo="bar")`); err != nil {
 		t.Fatal(err)
 	}
 
 	// Query bitmap.
-	if res, err := m.Query("db=d&profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
+	if res, err := m.Query("d", "profiles=true", `Bitmap(id=1, frame="x.n")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{},"bits":[100,101]}],"profiles":[{"id":100,"attrs":{"foo":"bar"}}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -281,7 +281,7 @@ func TestMain_FrameRestore(t *testing.T) {
 	}
 
 	// Write data on first cluster.
-	if _, err := m0.Query("db=d", `
+	if _, err := m0.Query("d", "", `
 		SetBit(id=1, frame="f", profileID=100)
 		SetBit(id=1, frame="f", profileID=1000)
 		SetBit(id=1, frame="f", profileID=100000)
@@ -294,7 +294,7 @@ func TestMain_FrameRestore(t *testing.T) {
 	}
 
 	// Query bitmap on first cluster.
-	if res, err := m0.Query("db=d", `Bitmap(id=1, frame="f")`); err != nil {
+	if res, err := m0.Query("d", "", `Bitmap(id=1, frame="f")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{},"bits":[100,1000,100000,200000,400000,600000,800000]}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -317,7 +317,7 @@ func TestMain_FrameRestore(t *testing.T) {
 	}
 
 	// Query bitmap on second cluster.
-	if res, err := m2.Query("db=d", `Bitmap(id=1, frame="f")`); err != nil {
+	if res, err := m2.Query("d", "", `Bitmap(id=1, frame="f")`); err != nil {
 		t.Fatal(err)
 	} else if res != `{"results":[{"attrs":{},"bits":[100,1000,100000,200000,400000,600000,800000]}]}`+"\n" {
 		t.Fatalf("unexpected result: %s", res)
@@ -431,8 +431,8 @@ func (m *Main) Client() *pilosa.Client {
 }
 
 // Query executes a query against the program through the HTTP API.
-func (m *Main) Query(rawQuery, query string) (string, error) {
-	resp := MustDo("POST", m.URL()+"/query?"+rawQuery, query)
+func (m *Main) Query(db, rawQuery, query string) (string, error) {
+	resp := MustDo("POST", m.URL()+fmt.Sprintf("/db/%s/query?", db)+rawQuery, query)
 	if resp.StatusCode != http.StatusOK {
 		return "", fmt.Errorf("invalid status: %d, body=%s", resp.StatusCode, resp.Body)
 	}