Labels

• auth

  Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.
• breaking change

  Breaks backward compatibility. Requires minor version bump. Critical for maintainer attention.
• bug

  Something isn't working. Reports of errors, unexpected behavior, or broken functionality.
• build failed
• cli

  Related to FastMCP CLI commands (run, dev, install) or CLI functionality.
• client

  Related to the FastMCP client SDK or client-side functionality.
• codex
• contrib

  Related to community contributions in src/contrib/ directory.
• dependencies

  Updates to project dependencies. Automatically applied to dependabot PRs.
• documentation

  Updates to docs, examples, or guides. Primary change is documentation-related.
• DON'T MERGE

  PR is not ready for merging. Used by authors to prevent premature merging.
• duplicate

  Duplicates an existing open issue. Reference the original issue when applying.
• enhancement

  Improvement to existing functionality. For issues and smaller PR improvements.
• fastmcp.json

  Functionality related to fastmcp.json or FastMCPConfig files.
• feature

  Major new functionality. Reserved for 2-4 significant PRs per release. Not for issues.
• good first issue

  Well-scoped issue for new contributors. Clear requirements and limited complexity.
• high-priority
• http

  Related to HTTP transport, networking, or web server functionality.
• ignore in release notes

  Minor change for release notes. Use sparingly for meta PRs like workflow tests.
• integration
• invalid

  Issue lacks info, is off-topic, or doesn't make sense. Often LLM-generated spam.
• mcp apps

  Related to MCP Apps - user-facing applications with frontend bundles served by MCP servers.
• needs more info

  Issue lacks detail to reproduce or understand. Waiting for reporter to provide context.
• needs MRE

  Bug reports require a copy/pastable MRE that can run as-is.
• openapi

  Related to OpenAPI integration, parsing, or code generation features.
• potential-duplicate

  Bot-suggested duplicate awaiting human review. Auto-closes after 3 days if unchallenged.
• proposal

  A proposal for a feature or enhancement either requiring or seeking comments on its design.
• provider

  Related to the FastMCP Provider class
• python:uv

  Pull requests that update python:uv code
• server

  Related to FastMCP server implementation or server-side functionality.