litellm/tests/test_litellm/proxy/_experimental/mcp_server
yucheng-berri 5767a2da0f
fix(mcp): follow tools/list pagination from upstream servers (#39172)
* fix(mcp): follow tools/list pagination from upstream servers

Adopts BerriAI/litellm#32244 by Jupiter363 onto litellm_internal_staging
with merge conflicts resolved

* fix(mcp): degrade buggy pagination to partial results and bound the preview walk

A repeated nextCursor now returns the tools collected so far instead of
discarding every page with a RuntimeError, an empty-string cursor is treated
as terminal, load_mcp_tools shares the same pagination walk instead of
returning only the first page, and the tools/list preview is bounded by the
listing timeout instead of only the per-request timeout times the page cap

* fix(mcp): annotate deliberate rebind for the preview timeout scope

* fix(mcp): bound the shared pagination walk with an overall listing deadline

The per-request session read timeout restarts on every page, so direct SDK
callers of list_tools and load_mcp_tools could run up to the page cap with
no overall bound. The walk now returns the tools collected so far when
max(MCP_CLIENT_TIMEOUT, MCP_TOOL_LISTING_TIMEOUT) expires

* fix(mcp): let a per-server timeout extend the pagination deadline

MCPClient carries a per-server timeout that can exceed the global default;
list_tools now passes max(self.timeout, MCP_TOOL_LISTING_TIMEOUT) into the
shared walk so a deliberately slow server is not silently truncated at the
global deadline

* fix(mcp): honor per-server timeouts in the preview deadline and test the walk sessionless

The preview deadline now extends with the created client's own timeout, and
the pagination walk's cap, repeated-cursor, and empty-cursor cases are tested
directly against the helper instead of through patched SDK internals

* fix(mcp): forward the preview request's per-server timeout to the temporary server model

The tools preview built its temporary MCPServer without the request's
timeout field, so the client factory always fell back to the global
default and a per-server timeout could never extend the preview's
listing deadline (or its per-request timeout).
2026-09-01 14:34:14 -07:00
..
auth fix: enforce MCP toolsets attached to a team, org, or internal user (#38488) 2026-08-28 12:06:57 -07:00
faults ci: lint the test tree for undefined names and fix all 30 (#37671) 2026-08-20 13:30:34 -07:00
guardrail_translation feat(guardrails): scan and mask MCP tool results via post_mcp_call (#35155) 2026-07-30 14:10:26 -07:00
outbound_credentials Merge branch 'litellm_internal_staging' into litellm_decrease_anys_opus5 2026-08-29 21:41:04 -07:00
conftest.py test: trim mcp fixture docstring and reload comment 2026-09-01 11:06:08 +00:00
test_byok_oauth_endpoints.py feat(mcp): allow native MCP OAuth support for cursor (#28327) 2026-05-20 15:28:44 -07:00
test_callback_oauth_error_responses.py Litellm oss staging 250526 (#28770) 2026-05-26 11:57:39 -07:00
test_db_credentials.py fix(mcp): token refresh and M2M egress honor the admin-entered token URL 2026-08-26 15:31:45 -07:00
test_discoverable_endpoints.py test(mcp): isolate global MCP server registry in discoverable endpoints tests 2026-08-31 21:56:57 +00:00
test_gateway_dcr_flow.py feat(mcp_gateway): add RFC 7662 introspection for gateway session tokens (#38726) 2026-08-29 12:56:04 -07:00
test_is_tool_name_prefixed.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_jwt_mcp_enforcement.py fix(mcp): resolve team.access_group_ids → MCP servers (#28997) 2026-05-27 12:36:50 -07:00
test_jwt_mcp_simple.py fix(mcp): resolve team.access_group_ids → MCP servers (#28997) 2026-05-27 12:36:50 -07:00
test_mcp_block_recording.py fix(guardrails): record MCP tool guardrail evaluations and blocks in usage monitor 2026-08-14 17:52:36 -04:00
test_mcp_cost_calculator.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_custom_fields.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_debug.py chore: litellm oss staging (#30968) 2026-06-23 07:31:44 -07:00
test_mcp_discovery.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_elicitation_handler.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_env_vars.py fix(mcp): drop orphaned per-user credential rows when an MCP server is deleted (#30141) 2026-06-10 15:56:58 -07:00
test_mcp_guardrail_usage_monitor.py fix(guardrails): record MCP tool guardrail evaluations and blocks in usage monitor 2026-08-14 17:52:36 -04:00
test_mcp_header_alias_utils.py feat(mcp): Add tool call and tool list support via UI for Oauth mcps (#28454) 2026-05-22 09:04:04 -07:00
test_mcp_hook_extra_headers.py fix(mcp): keep upstream OAuth Authorization when jwt signer hook injects one on tools/call (#38555) 2026-08-27 12:44:36 -07:00
test_mcp_max_concurrent_requests.py feat(ui): expose MCP max_concurrent_requests in server create and edit forms (#32397) 2026-07-07 22:47:03 -07:00
test_mcp_metadata_preservation.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_oauth_passthrough.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_oauth_passthrough_cold_start.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_oauth_passthrough_tools.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_mcp_partial_update.py fix(mcp): never write discovery results to the row, heal rows a release already stamped, and retry failed discovery with backoff 2026-07-29 17:51:22 -07:00
test_mcp_sampling_completion_flow.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_model_access.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_model_resolution.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_priority_selection.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_request_builder.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_response_conversion.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_sampling_tool_conversion.py Litellm oss staging 040626 (#29671) 2026-06-04 11:07:20 -07:00
test_mcp_server.py fix(mcp): strip root_path before matching the per-server MCP route spelling (#35576) 2026-08-21 15:40:14 -07:00
test_mcp_server_identity_env.py test: trim mcp fixture docstring and reload comment 2026-09-01 11:06:08 +00:00
test_mcp_server_manager.py feat(mcp): let a resolved OAuth token target a custom upstream header (#38456) 2026-08-27 14:32:01 -07:00
test_mcp_session_logging.py Add MCP semantic conventions to otelv2 (#29468) 2026-06-02 11:45:36 -07:00
test_mcp_sigv4_auth.py fix(mcp): persist config.yaml DCR clients in a server-scoped store 2026-07-17 19:42:32 -07:00
test_mcp_stale_session.py ci: lint the test tree for undefined names and fix all 30 (#37671) 2026-08-20 13:30:34 -07:00
test_mcp_tool_search.py fix(a2a): attribute agent search embedding spend to the calling key 2026-08-27 19:11:00 -07:00
test_mcp_toolset_scope.py fix(mcp): use a toolset row's stored tool name as written 2026-07-24 17:06:08 -07:00
test_oauth2_flow_backfill.py feat(mcp): startup backfill stamping oauth2_flow on legacy null rows (#32290) 2026-07-06 18:42:08 -07:00
test_oauth2_token_cache.py feat(mcp): let a resolved OAuth token target a custom upstream header (#38456) 2026-08-27 14:32:01 -07:00
test_oauth_issuer_stamp_backfill.py fix(mcp): never write discovery results to the row, heal rows a release already stamped, and retry failed discovery with backoff 2026-07-29 17:51:22 -07:00
test_openapi_to_mcp_generator.py fix(mcp): stop reporting failed OpenAPI tool calls as successes (#37496) 2026-08-19 14:26:02 -07:00
test_openapi_tool_auth.py feat(mcp): let a resolved OAuth token target a custom upstream header (#38456) 2026-08-27 14:32:01 -07:00
test_proxy_api_credentials.py fix(proxy): refuse a teamless native-client grant for a user who has teams 2026-08-20 05:37:35 -07:00
test_rest_endpoints.py fix(mcp): follow tools/list pagination from upstream servers (#39172) 2026-09-01 14:34:14 -07:00
test_semantic_tool_filter.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_short_mcp_tool_prefix.py test: require a match= on broad pytest.raises, and drop duplicate parametrize cases (#37769) 2026-08-20 20:24:49 -07:00
test_ui_session_utils.py fix(mcp): deny the interactive dcr_bridge authorize for a user without server access (#37865) 2026-08-21 12:27:00 -07:00
test_utils.py fix(mcp): drop caller host and configured upstream headers from logged metadata (#36901) 2026-08-14 17:21:07 -07:00