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Cached client oauth tokens aren't being sent in subsequent requests

authRelated to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

clientRelated to the FastMCP client SDK or client-side functionality.Related to the FastMCP client SDK or client-side functionality.

Status: Open.

#1764 In jlowin/fastmcp;

· JonZeolla opened on Sep 5, 2025

OAuthProxy on 2.12.2 doesn't find dynamic client_id upon <code>authorize</code>

authRelated to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

Status: Open.

#1762 In jlowin/fastmcp;

· sornon1 opened on Sep 5, 2025

Ability to log with structlog

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

Status: Open.

#1761 In jlowin/fastmcp;

· rasulkireev opened on Sep 5, 2025

Feature Request: Allow Custom Description Format via FastAPI Docstrings for FastMCP.from_fastapi()

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

good first issueWell-scoped issue for new contributors. Clear requirements and limited complexity.Well-scoped issue for new contributors. Clear requirements and limited complexity.

openapiRelated to OpenAPI integration, parsing, or code generation features.Related to OpenAPI integration, parsing, or code generation features.

Status: Open.

#1756 In jlowin/fastmcp;

· M09Ic opened on Sep 5, 2025

Provide an option to *not* generate content when structured content is returned

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

serverRelated to FastMCP server implementation or server-side functionality.Related to FastMCP server implementation or server-side functionality.

Status: Open.

#1755 In jlowin/fastmcp;

· jlowin opened on Sep 5, 2025

AttributeError when running FastMCP server with OAuth in VS Code debugger

authRelated to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.Related to authentication (Bearer, JWT, OAuth, WorkOS) for client or server.

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

serverRelated to FastMCP server implementation or server-side functionality.Related to FastMCP server implementation or server-side functionality.

Status: Open.

#1749 In jlowin/fastmcp;

· Jay-flow opened on Sep 4, 2025

ToolCallResult: StructuredContent w/ AudioContent

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

Status: Open.

#1746 In jlowin/fastmcp;

· strawgate opened on Sep 3, 2025

Change of default timeout when using the new OpenAPI parser

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

openapiRelated to OpenAPI integration, parsing, or code generation features.Related to OpenAPI integration, parsing, or code generation features.

Status: Open.

#1730 In jlowin/fastmcp;

· dimitribarbot opened on Sep 3, 2025

Handle $ref in additionalProperties

bugSomething isn't working. Reports of errors, unexpected behavior, or broken functionality.Something isn't working. Reports of errors, unexpected behavior, or broken functionality.

openapiRelated to OpenAPI integration, parsing, or code generation features.Related to OpenAPI integration, parsing, or code generation features.

Status: Open.

#1729 In jlowin/fastmcp;

· xcooper opened on Sep 3, 2025

please clarify in docs how to configure mcp-json for uv managed dependencies and for pip packages run with uvx

documentationUpdates to docs, examples, or guides. Primary change is documentation-related.Updates to docs, examples, or guides. Primary change is documentation-related.

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

fastmcp.jsonFunctionality related to fastmcp.json or FastMCPConfig files.Functionality related to fastmcp.json or FastMCPConfig files.

Status: Open.

#1707 In jlowin/fastmcp;

· antonkulaga opened on Sep 1, 2025

Respect OpenAPI Server Object

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

openapiRelated to OpenAPI integration, parsing, or code generation features.Related to OpenAPI integration, parsing, or code generation features.

Status: Open.

#1681 In jlowin/fastmcp;

· bhbs opened on Aug 30, 2025

Add completion/autocomplete support for resources and prompts

enhancementImprovement to existing functionality. For issues and smaller PR improvements.Improvement to existing functionality. For issues and smaller PR improvements.

serverRelated to FastMCP server implementation or server-side functionality.Related to FastMCP server implementation or server-side functionality.

Status: Open.

#1670 In jlowin/fastmcp;

· JayDoubleu opened on Aug 29, 2025