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Pull requests: PrefectHQ/fastmcp

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Pull requests list

fix: cli option --no-banner is NOT passed to cli but server-spec in-correctly when cli --reload option is specified. bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. cli Related to FastMCP CLI commands (run, dev, install) or CLI functionality.
#4083 opened Apr 29, 2026 by itaru2622 Contributor Loading…
6 of 9 tasks
1
1
docs(examples): add Lore Context MCP server example documentation Updates to docs, examples, or guides. Primary change is documentation-related. too-long Excessively verbose or unedited LLM output. Condense before triage.
#4082 opened Apr 29, 2026 by zhushuanbao-dot Loading…
5
fix(client): forward __aenter__ to wrapped client in StatefulProxyClient (refs #4054) bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4078 opened Apr 28, 2026 by MukundaKatta Contributor Loading…
3
fix(tools): preserve isError flag and deep-copy meta in dedupe (refs #4055) bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4077 opened Apr 28, 2026 by MukundaKatta Contributor Loading…
6 of 9 tasks
1
3
fix(openapi): keep blank values in parse_qs (refs #4056) auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. too-long Excessively verbose or unedited LLM output. Condense before triage.
#4076 opened Apr 28, 2026 by MukundaKatta Contributor Loading…
1
fix: capture lifespan result in FastMCPProvider for mounted servers bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. provider Related to the FastMCP Provider class server Related to FastMCP server implementation or server-side functionality.
#4074 opened Apr 27, 2026 by XXUZZWZ Loading…
1
4
fix: preserve @tool metadata in from_function bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4072 opened Apr 27, 2026 by lawrence3699 Contributor Loading…
7 of 9 tasks
feat(openapi): support per-call HTTP headers via http_headers / _meta enhancement Improvement to existing functionality. For issues and smaller PR improvements. http Related to HTTP transport, networking, or web server functionality. openapi Related to OpenAPI integration, parsing, or code generation features. server Related to FastMCP server implementation or server-side functionality.
#4071 opened Apr 26, 2026 by MukundaKatta Contributor Loading…
1
docs(integrations): add Pydantic AI FastMCP toolset guide documentation Updates to docs, examples, or guides. Primary change is documentation-related.
#4070 opened Apr 26, 2026 by MukundaKatta Contributor Loading…
3 tasks
1
Fix #4056: keep blank query values, add token bucket regression test bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality. too-long Excessively verbose or unedited LLM output. Condense before triage.
#4069 opened Apr 26, 2026 by MukundaKatta Contributor Loading…
1
4
Fix sampling from background tasks bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality. tasks Related to background tasks, Docket, SEP-1686.
#4068 opened Apr 26, 2026 by cuyua9 Loading…
Supabase auth example auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. documentation Updates to docs, examples, or guides. Primary change is documentation-related.
#4066 opened Apr 26, 2026 by tleyden Loading…
6 of 9 tasks
1
8
fix: preserve annotations, meta, title, icons when creating resources from templates bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. provider Related to the FastMCP Provider class server Related to FastMCP server implementation or server-side functionality.
#4061 opened Apr 26, 2026 by strawgate Collaborator Loading…
1
fix: treat Keycloak refresh_expires_in=0 as never-expires sentinel auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. server Related to FastMCP server implementation or server-side functionality.
#4060 opened Apr 26, 2026 by strawgate Collaborator Loading…
1
2
fix: add OTEL spans to sampling step and tool execution bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. server Related to FastMCP server implementation or server-side functionality.
#4059 opened Apr 26, 2026 by strawgate Collaborator Loading…
1
3
fix: VersionSpec eq matching and call_tool string validation bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. client Related to the FastMCP client SDK or client-side functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging.
#4058 opened Apr 26, 2026 by strawgate Collaborator Loading…
1
3
fix: rate limiting token bucket timing and dict memory leak bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. server Related to FastMCP server implementation or server-side functionality.
#4057 opened Apr 26, 2026 by strawgate Collaborator Loading…
1
12
feat: Add telemetry interop mode for FastMCP client Related to the FastMCP client SDK or client-side functionality. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#4046 opened Apr 26, 2026 by strawgate Collaborator Loading…
5
Add log_level parameter to FastMCP errors enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#4036 opened Apr 24, 2026 by daniel-tsiang Loading…
7 of 9 tasks
1
2
[DNM] bump pydocket to docket@main — burner-redis CI dry run dependencies Updates to project dependencies. Automatically applied to dependabot PRs. DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. enhancement Improvement to existing functionality. For issues and smaller PR improvements. tasks Related to background tasks, Docket, SEP-1686.
#4031 opened Apr 24, 2026 by chrisguidry Collaborator • Draft
1
fix: log expected tool failures as WARNING, drop tracebacks bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4029 opened Apr 24, 2026 by sergeykad Loading…
7 of 9 tasks
2
chore(deps-dev): bump pydantic-monty from 0.0.16 to 0.0.17 dependencies Updates to project dependencies. Automatically applied to dependabot PRs.
#4023 opened Apr 23, 2026 by dependabot Bot Loading…
4
Add plugin auth hook and install-time contributions auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#4022 opened Apr 22, 2026 by jlowin Member Loading…
33
feat: add FASTMCP_TELEMETRY_OPT_OUT to disable native span creation enhancement Improvement to existing functionality. For issues and smaller PR improvements.
#3992 opened Apr 20, 2026 by adityamehra Loading…
7 of 9 tasks
1
4
chore: Update SDK documentation enhancement Improvement to existing functionality. For issues and smaller PR improvements. ignore in release notes Minor change for release notes. Use sparingly for meta PRs like workflow tests.
#3988 opened Apr 20, 2026 by marvin-context-protocol Bot Loading…
3
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