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Pull requests: PrefectHQ/fastmcp

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Pull requests list

Expose telemetry attributes on span start client Related to the FastMCP client SDK or client-side functionality. enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#4487 opened Jul 9, 2026 by zzstoatzz Collaborator Loading…
1
Surface client extensions= and flip mode default to auto breaking change Breaks backward compatibility. Requires minor version bump. Critical for maintainer attention. client Related to the FastMCP client SDK or client-side functionality. enhancements v4
#4484 opened Jul 9, 2026 by jlowin Member Loading…
4
Add server-side identity assertion (SEP-990 ID-JAG) auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. features v4
#4483 opened Jul 9, 2026 by jlowin Member Loading…
3
Screen templated resource parameters for path traversal by default enhancement Improvement to existing functionality. For issues and smaller PR improvements. security Security fixes: input validation, SSRF/LFI prevention, auth hardening, injection defenses. server Related to FastMCP server implementation or server-side functionality. v4
#4482 opened Jul 9, 2026 by jlowin Member Loading…
4
Add telemetry off-switch and mcp.protocol.version span attribute documentation Updates to docs, examples, or guides. Primary change is documentation-related. enhancements server Related to FastMCP server implementation or server-side functionality. v4
#4481 opened Jul 9, 2026 by jlowin Member Loading…
3
Test lifespan fires once per process over HTTP enhancements http Related to HTTP transport, networking, or web server functionality. tests v4
#4480 opened Jul 9, 2026 by jlowin Member Loading…
2
Add KeyValueResponseCacheStore for distributed client response caching client Related to the FastMCP client SDK or client-side functionality. enhancement Improvement to existing functionality. For issues and smaller PR improvements. v4
#4479 opened Jul 9, 2026 by jlowin Member Loading…
Add examples/ to the ty static-analysis gate enhancement Improvement to existing functionality. For issues and smaller PR improvements. tests v4
#4466 opened Jul 8, 2026 by jlowin Member Loading…
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.
#4442 opened Jul 6, 2026 by marvin-context-protocol Bot Loading…
2
[codex] Add OAuthProxy RFC 9207 issuer responses 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. security Security fixes: input validation, SSRF/LFI prevention, auth hardening, injection defenses.
#4438 opened Jul 6, 2026 by jlowin Member Loading…
1
4
Fix #4292: SSRF guard breaks OAuth/JWKS fetches behind a corporate HTTP proxy 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. http Related to HTTP transport, networking, or web server functionality.
#4412 opened Jun 29, 2026 by endofcake Loading…
7 of 9 tasks
1
4
Fix-issue-4284 : Add Auth0MCPProvider for Auth0 Auth for MCP auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. enhancement Improvement to existing functionality. For issues and smaller PR improvements.
#4411 opened Jun 28, 2026 by vijaydeepsinha Loading…
1
1
chore(deps): bump the uv group across 2 directories with 4 updates dependencies Updates to project dependencies. Automatically applied to dependabot PRs. python:uv Pull requests that update python:uv code
#4283 opened Jun 4, 2026 by dependabot Bot Loading…
2
Add API-key-backed OAuth recipe for OAuth-only clients auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. documentation Updates to docs, examples, or guides. Primary change is documentation-related.
#4268 opened Jun 2, 2026 by jlowin Member Loading…
4
Add subject field to AccessToken initialization 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.
#4267 opened Jun 2, 2026 by piaudonn Loading…
1
7
Align client, Apps, and integration docs auth Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server. client Related to the FastMCP client SDK or client-side functionality. documentation Updates to docs, examples, or guides. Primary change is documentation-related. integration mcp apps Related to MCP Apps - user-facing applications with frontend bundles served by MCP servers. openapi Related to OpenAPI integration, parsing, or code generation features. tasks Related to background tasks, Docket, SEP-1686.
#4261 opened Jun 1, 2026 by strawgate Collaborator • Draft
1
3
Align server component docs documentation Updates to docs, examples, or guides. Primary change is documentation-related. provider Related to the FastMCP Provider class server Related to FastMCP server implementation or server-side functionality.
#4260 opened Jun 1, 2026 by strawgate Collaborator • Draft
1
4
Align CLI, deployment, and config docs cli Related to FastMCP CLI commands (run, dev, install) or CLI functionality. documentation Updates to docs, examples, or guides. Primary change is documentation-related. fastmcp.json Functionality related to fastmcp.json or FastMCPConfig files. http Related to HTTP transport, networking, or web server functionality.
#4259 opened Jun 1, 2026 by strawgate Collaborator • Draft
1
1
fix: forward proxy server notifications bug Something isn't working. Reports of errors, unexpected behavior, or broken functionality. server Related to FastMCP server implementation or server-side functionality.
#4191 opened May 20, 2026 by he-yufeng Contributor Loading…
1
5
Allow sampling handler fallback on client errors enhancement Improvement to existing functionality. For issues and smaller PR improvements. server Related to FastMCP server implementation or server-side functionality.
#4186 opened May 19, 2026 by luyua9 Loading…
1
2
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
12
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…
20
fix: bound per-client rate limiter storage with LRU eviction 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…
14
feat: Add telemetry interop mode for FastMCP client Related to the FastMCP client SDK or client-side functionality. 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…
11
[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
12
ProTip! What’s not been updated in a month: updated:<2026-06-11.