Commit graph

698 commits

Author SHA1 Message Date
Joshua Valluru
939fa4ee73 test(mcp): remove unrelated formatting changes 2026-09-12 18:27:20 -07:00
Joshua Valluru
f33bac8080 test(mcp): model delegated hook credentials 2026-09-12 17:29:26 -07:00
Joshua Valluru
364e466210 fix(mcp): strip duplicate delegated credentials 2026-09-12 17:18:54 -07:00
Joshua Valluru
97b964dd9a fix(mcp): prevent delegated admission key forwarding 2026-09-12 17:00:21 -07:00
Joshua Valluru
94e4dd725f fix(mcp): require admission for delegated OAuth 2026-09-12 16:41:23 -07:00
devin-ai-integration[bot]
0c98afa780
fix(mcp): enforce end user mcp_tool_permissions on tools/list and tools/call (#40865)
* fix(mcp): apply end user mcp_tool_permissions as a tool ceiling on tools/list and tools/call

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(mcp): restore scoped session admission coverage dropped by mistake

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-12 10:33:09 -07:00
joshua-berri
70cf348aa5
Merge pull request #40791 from BerriAI/litellm_fix_mcp_root_discovery_6634
fix(mcp): use gateway authentication for root discovery
2026-09-11 20:23:10 -07:00
joshua-berri
e86adf98ac
Merge pull request #40808 from BerriAI/litellm_fix_mcp_oauth_issuer_7078
fix(mcp): match per-server OAuth metadata issuers
2026-09-11 20:23:00 -07:00
Joshua Valluru
9d31de2f20 fix(mcp): bound discovery cache result bytes 2026-09-11 18:08:27 -07:00
Joshua Valluru
05d2c316f5 refactor(mcp): reuse in-memory discovery storage 2026-09-11 17:53:51 -07:00
Joshua Valluru
0690520080 test(mcp): isolate static-prefix discovery UI assets 2026-09-11 17:26:35 -07:00
Joshua Valluru
f66239a50f test(mcp): cover static-prefix issuer discovery 2026-09-11 17:13:47 -07:00
Joshua Valluru
da61fa3564 fix(mcp): preserve existing relay discovery identifiers 2026-09-11 17:11:42 -07:00
Joshua Valluru
17863fa5cf fix(mcp): match per-server OAuth metadata issuers 2026-09-11 17:05:35 -07:00
Joshua Valluru
87e2e7afac fix(mcp): preserve request prefixes in BYOK discovery 2026-09-11 15:25:03 -07:00
Joshua Valluru
731f79fa31 fix(mcp): preserve BYOK discovery and isolate session authorization 2026-09-11 15:17:02 -07:00
Joshua Valluru
ceb1f04988 fix(mcp): bind discovery caching to credentials and active callers 2026-09-11 14:49:00 -07:00
Joshua Valluru
6d5c2d85ef fix(mcp): use gateway authentication for root discovery 2026-09-11 14:44:13 -07:00
Joshua Valluru
cc559cbb06 test(mcp): verify discovery prefixing without mocked results 2026-09-11 14:22:26 -07:00
Joshua Valluru
c038aaf622 fix(mcp): cache upstream discovery lists 2026-09-11 14:20:03 -07:00
devin-ai-integration[bot]
e073cd3aeb
fix(mcp): write failure spend log for guardrail-blocked /mcp-rest/tools/call (#40555)
* fix(mcp): write failure spend log for guardrail-blocked /mcp-rest/tools/call

call_tool_rest_api only translated exceptions to HTTP responses, so a pre_mcp_call
guardrail block never reached failure_handler / async_failure_handler /
post_call_failure_hook and no LiteLLM_SpendLogs failure row was written. Extract
the failure logging from call_mcp_tool into _fire_mcp_tool_call_failure_logging
and run it in the REST route for anything raised between
common_processing_pre_call_logic and execute_mcp_tool

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(mcp): keep the original REST tool error when failure logging raises

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(mcp): log virtual mcp_tool_call failures and keep REST success latency scoped to tool execution

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-11 12:54:03 -07:00
joshua-berri
6882f057b4
Merge pull request #40440 from BerriAI/litellm_mcp_upstream_error_log_detail
fix(mcp): log upstream request method, body and response on tool-list and OAuth2 token failures
2026-09-11 11:24:42 -07:00
joshua-berri
3f81ba3d30
Merge pull request #40679 from BerriAI/litellm_fix_mcp_oauth_registration_7498
fix(mcp): explain refused OAuth registration and bound discovery retries
2026-09-11 10:51:31 -07:00
devin-ai-integration[bot]
3df127b439
fix(proxy): give user-key objects their own in-memory cache partition (#40713)
Key objects share the 200-entry UserApiKeyCache in-memory store with teams,
end users, tags and memberships, so churn in those objects evicts hot keys
and forces a LiteLLM_VerificationToken lookup on the next request. Route
bare hashed-token keys to a dedicated InMemoryCache inside UserApiKeyCache
while keeping Redis, TTL, serialization and invalidation shared

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-11 09:52:09 -07:00
Joshua Valluru
3883a891f0 fix(mcp): redact compact credential field names 2026-09-11 08:10:19 -07:00
Joshua Valluru
5c190e69bf fix(mcp): preserve timeout fallback on Python 3.10 2026-09-11 08:00:39 -07:00
Joshua Valluru
e8c411fb43 test(mcp): cover deeply nested credential inspection limits 2026-09-11 07:32:38 -07:00
Joshua Valluru
5b13dfcc59 fix(mcp): omit credential-bearing paths from failure logs 2026-09-11 07:27:10 -07:00
Joshua Valluru
0ee9e1e448 fix(mcp): redact reflected credentials and avoid import cycles 2026-09-11 07:20:48 -07:00
Joshua Valluru
40f01e2fa5 chore: merge current staging into MCP OAuth fix 2026-09-11 07:07:07 -07:00
Joshua Valluru
8d5a675878 fix(mcp): expire temporary OAuth discovery results 2026-09-11 07:02:11 -07:00
Joshua Valluru
eec7c1e7f8 chore: merge current staging for MCP diagnostic compatibility 2026-09-11 07:01:06 -07:00
Joshua Valluru
3fc483d424 fix(mcp): capture bounded error diagnostics without exposing credentials 2026-09-11 06:58:40 -07:00
joshua-berri
9a715df212
Merge pull request #40665 from BerriAI/litellm_fix_openapi_mcp_health_4896
fix(mcp): check OpenAPI specifications without native MCP handshakes
2026-09-10 22:02:45 -07:00
Joshua Valluru
f04fb748c5 fix(mcp): explain refused OAuth registration and bound discovery retries 2026-09-10 21:02:46 -07:00
Joshua Valluru
ca03c889c9 fix(mcp): avoid caching cancelled OpenAPI health probes 2026-09-10 20:26:53 -07:00
Joshua Valluru
da1dfcdb24 refactor(mcp): reuse the shared HTTP handler for bounded probes 2026-09-10 19:59:07 -07:00
Joshua Valluru
576c1bc5d6 fix(mcp): bound and coalesce OpenAPI health probes 2026-09-10 19:45:44 -07:00
Joshua Valluru
fc95d22367 fix(mcp): accept VS Code OAuth registration callbacks 2026-09-10 19:28:40 -07:00
Joshua Valluru
8c82c325ac fix(mcp): check OpenAPI specifications without native MCP handshakes 2026-09-10 19:18:19 -07:00
joshua-berri
4d067b56af
Merge pull request #38724 from BerriAI/litellm_mcp_oauth_identity_binding
fix(mcp): bind per-user OAuth credentials to the authenticated LiteLLM caller
2026-09-10 14:44:11 -07:00
devin-ai-integration[bot]
c59fc6dc28
fix(mcp): reject initialize with 403 when the key grants no MCP servers (#40616)
* fix(mcp): reject initialize with 403 when the key grants no MCP servers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(mcp): e2e expects 403 initialize for a key with no MCP servers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(mcp): mention IP filtering in the no-servers initialize denial and keep zero-grant tool coverage

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-10 14:25:30 -07:00
Joshua Valluru
93bd3d61b5 fix(mcp): preserve verified identity when warming OAuth cache 2026-09-10 13:20:49 -07:00
Joshua Valluru
55ab5ee53d fix(mcp): preserve identity checks across cached OAuth credentials 2026-09-10 13:08:46 -07:00
joshua-berri
d44e52a3cb
Merge pull request #40453 from BerriAI/litellm_fix_mcp_auth_challenge_6635
fix(mcp): challenge and scope gateway-owned server authentication
2026-09-09 21:51:33 -07:00
joshua-berri
17e9b2329e
Merge pull request #40454 from BerriAI/litellm_fix_mcp_debug_auth_resolution_6892
fix(mcp): report resolved upstream authentication in debug headers
2026-09-09 21:51:22 -07:00
Joshua Valluru
95f6e96ef9 test(mcp): type auth diagnostics regression parameters 2026-09-09 20:57:33 -07:00
Joshua Valluru
a0bb021f02 fix(mcp): preserve gateway-owned resource scope through consent 2026-09-09 20:41:56 -07:00
Joshua Valluru
3169c80252 fix(mcp): preserve IPv6 hosts when comparing preview origins 2026-09-09 18:21:55 -07:00
Joshua Valluru
493c98f9bf fix(mcp): normalize default ports in preview origins 2026-09-09 18:11:52 -07:00