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Pull requests: PrefectHQ/fastmcp

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Pull requests list

fix(tool_transform): hoist $defs to schema root when ArgTransform introduces them bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4101 opened May 5, 2026 by SarthakB11 Loading…
1 task done
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fix(auth): silence authlib.jose DeprecationWarning at JWT import 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.
#4100 opened May 5, 2026 by SarthakB11 Loading…
1 task done
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feat: add icons parameter to from_openapi() and from_fastapi() enhancement Improvement to existing functionality. For issues and smaller PR improvements. openapi Related to OpenAPI integration, parsing, or code generation features. server Related to FastMCP server implementation or server-side functionality.
#4097 opened May 5, 2026 by sarath-m-s Loading…
7 of 9 tasks
1
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.
#4096 opened May 4, 2026 by marvin-context-protocol Bot Loading…
#4084 [Issues] Windows startup crash due to UnicodeDecodeError when l… bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4092 opened May 3, 2026 by doneman536 Loading…
5
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…
7 of 9 tasks
1
4
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…
4
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
4
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
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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…
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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…
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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…
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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
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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
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
5
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
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
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[DNM] OTEL: Instrument ctx.sample() / sampling loop DON'T MERGE PR is not ready for merging. Used by authors to prevent premature merging. too-long Excessively verbose or unedited LLM output. Condense before triage.
#3892 opened Apr 13, 2026 by strawgate Collaborator • Draft
3 tasks done
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[DNM] Support functools.partial as tools, prompts, and resources 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.
#3870 opened Apr 12, 2026 by strawgate Collaborator Loading…
1
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[DNM] Handle allOf and oneOf in json_schema_to_type 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. openapi Related to OpenAPI integration, parsing, or code generation features.
#3840 opened Apr 11, 2026 by strawgate Collaborator Loading…
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docs: Mention Mintlify generated agent skills documentation Updates to docs, examples, or guides. Primary change is documentation-related.
#3692 opened Mar 29, 2026 by richardkmichael Contributor • Draft
3 of 9 tasks
2
fix(fastmcp): add session_idle_timeout parameter to prevent unbounded session memory growth 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. http Related to HTTP transport, networking, or web server functionality. server Related to FastMCP server implementation or server-side functionality.
#3443 opened Mar 7, 2026 by abhijeethp Contributor Loading…
5 of 6 tasks
6
feat: add IconTheme type for light/dark mode icon support enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#3163 opened Feb 12, 2026 by gfortaine Contributor Loading…
6 tasks done
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