2 Releases published by 2 people

• v1.7.0

  published May 1, 2025

• v1.7.1

  published May 2, 2025

17 Pull requests merged by 6 people

• SSE FastMCP - do not go though auth when it's not needed

  #619 merged May 2, 2025

• Handle SSE Disconnects Properly

  #612 merged May 2, 2025

• Streamable Http - clean up server memory streams

  #604 merged May 2, 2025

• StreamableHttp - client refactoring and resumability support

  #595 merged May 2, 2025

• use metadata from SessionMessage to propagate related_request_id

  #591 merged May 2, 2025

• Wrap JSONRPC messages with SessionMessage for metadata support

  #590 merged May 2, 2025

• StreamableHttp -- resumability support for servers

  #587 merged May 2, 2025

• StreamableHttp client transport

  #573 merged May 2, 2025

• StreamableHttp - GET request standalone SSE

  #561 merged May 2, 2025

• StreamableHttp - stateless server support

  #554 merged May 2, 2025

• StreamableHttp - Server transport with state management

  #553 merged May 2, 2025

• Add support for serverside oauth

  #255 merged May 1, 2025

• Properly clean up response streams in BaseSession

  #515 merged May 1, 2025

• Test auth

  #609 merged May 1, 2025

• Add ToolAnnotations support in FastMCP and lowlevel servers

  #482 merged Apr 30, 2025

• add pytest-pretty dev dependency

  #546 merged Apr 29, 2025

• add a timeout arguments on per-request basis (as per MCP specifications)

  #601 merged Apr 29, 2025

13 Pull requests opened by 9 people

• feat(blocks): introduce pluggable Block registry (no behavior change)

  #606 opened Apr 30, 2025

• Auth SSE simple example

  #610 opened May 1, 2025

• Adding description field to the FastMCP get_prompt method

  #614 opened May 2, 2025

• When no authorization is required dont fail on missing user scope 401 Unauthorized

  #615 opened May 2, 2025

• Update README's auth block

  #620 opened May 2, 2025

• Elicitation prototype

  #625 opened May 4, 2025

• examples of elicit handling

  #626 opened May 4, 2025

• Sse test final

  #627 opened May 4, 2025

• Sending cancellation notification to server based on client anyio.CancelScope status

  #628 opened May 4, 2025

• Client demo 598

  #629 opened May 5, 2025

• Simplified client progress_callback support

  #632 opened May 5, 2025

• Fix SSE server transport to support relative and absolute endpoints

  #633 opened May 5, 2025

• Tests(cli): Add coverage for helper functions

  #635 opened May 5, 2025

6 Issues closed by 3 people

• SSE connection not established while trying to list tools via inspector

  #583 closed May 5, 2025

• 401 from /sse after upgrading to 1.7.0

  #613 closed May 2, 2025

• When no authorization is required dont fail on missing user scope 401 Unauthorized #615

  #616 closed May 2, 2025

• 401 Unauthorized

  #611 closed May 2, 2025

• Leaking STDIO client: Unclosed <MemoryObjectReceiveStream>

  #169 closed May 1, 2025

• AttributeError: module 'mcp' has no attribute 'prompt'

  #608 closed Apr 30, 2025

13 Issues opened by 12 people

• FastMCP SSE port control

  #636 opened May 5, 2025

• [Feature] Add metrics and a built-in grafana dashboard

  #634 opened May 5, 2025

• How to use progress token for the tool call?

  #631 opened May 5, 2025

• client.set_roots not update the roots

  #630 opened May 5, 2025

• MCP Inspector can't connect with mcp server

  #623 opened May 4, 2025

• [Feature] De-couple Starlette from FastMCP to make it easier to implement MCP endpoints in other frameworks

  #622 opened May 3, 2025

• Add "meta" to call_tool method

  #621 opened May 3, 2025

• Remote MCP Oauth Example

  #618 opened May 2, 2025

• SSE not working with 'https' endpoint

  #617 opened May 2, 2025

• Timeout and disconnected when there is no communication for a while

  #607 opened Apr 30, 2025

• Failed to run server: No module named 'sqlalchemy'

  #605 opened Apr 29, 2025

• Clarification needed on passing session/request metadata (e.g., database identifier)

  #603 opened Apr 29, 2025

• get_prompt doesn't return the prompt description

  #602 opened Apr 29, 2025

49 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Fix: memory leak and exit problems

  #586 commented on May 6, 2025 • 2 new comments

• Fix handle sse disconnect event to free read_stream_writers[session_id]

  #582 commented on May 6, 2025 • 2 new comments

• Fix hanging on streams when stdio_client exiting

  #559 commented on Apr 30, 2025 • 2 new comments

• cannot get response from await session.call_tool()

  #262 commented on Apr 29, 2025 • 0 new comments

• Support Disabling SSL verification for testing

  #415 commented on Apr 29, 2025 • 0 new comments

• Streamable HTTP client transport

  #416 commented on May 1, 2025 • 0 new comments

• Fix setup instructions for Claud and MCP

  #425 commented on Apr 29, 2025 • 0 new comments

• MCP enable over UNIX socket

  #430 commented on Apr 29, 2025 • 0 new comments

• feat: add message to ProgressNotification

  #435 commented on Apr 29, 2025 • 0 new comments

• Fix: Use absolute path to uv executable in Claude Desktop config

  #440 commented on Apr 29, 2025 • 0 new comments

• Add message queue for SSE messages POST endpoint

  #459 commented on May 6, 2025 • 0 new comments

• Fix: Use absolute path to uv executable when installing MCP server (closes #478)

  #481 commented on Apr 29, 2025 • 0 new comments

• fix: Update @mcp.resource to use function documentation as default descrip…

  #489 commented on May 4, 2025 • 0 new comments

• Fix process termination in stdio client

  #496 commented on May 1, 2025 • 0 new comments

• fix: implemented exception handling for client indefinite blocks

  #500 commented on May 2, 2025 • 0 new comments

• Keep GitHub Actions up to date with GitHub's Dependabot

  #517 commented on Apr 29, 2025 • 0 new comments

• llamallama-3.2-90b-vision-preview is deprecated

  #523 commented on Apr 29, 2025 • 0 new comments

• Python lint: Ruff rules for pylint and code complexity

  #525 commented on Apr 29, 2025 • 0 new comments

• Custom MCP requests + hooks

  #535 commented on May 4, 2025 • 0 new comments

• Add mount_path support for proper SSE endpoint routing with multiple FastMCP servers

  #540 commented on May 3, 2025 • 0 new comments

• sse-pass-http-req

  #549 commented on Apr 29, 2025 • 0 new comments

• Fix stdio_client kill process after timeout

  #555 commented on Apr 29, 2025 • 0 new comments

• test: add pytest coverage for SSE transport functions

  #557 commented on May 2, 2025 • 0 new comments

• Fix Windows subprocess NotImplementedError (STDIO clients)

  #596 commented on May 2, 2025 • 0 new comments

• fix for SSE URL handling when a server name is specified

  #597 commented on May 4, 2025 • 0 new comments

• Official Adapter Functions for LLM Providers in MCP Python SDK

  #235 commented on Apr 29, 2025 • 0 new comments

• How to set timeout for session

  #475 commented on Apr 30, 2025 • 0 new comments

• Error: Timed out while waiting for response to ClientRequest. Waited 0:00:05 seconds

  #407 commented on Apr 30, 2025 • 0 new comments

• Adding Opentelemetry to MCP SDK

  #421 commented on May 1, 2025 • 0 new comments

• How to get session_id in tool

  #485 commented on May 1, 2025 • 0 new comments

• Could you provide a demo for sse MCP client?

  #584 commented on May 1, 2025 • 0 new comments

• Proactor Windows warning on cleanup when using stdio_client

  #391 commented on May 2, 2025 • 0 new comments

• FastMCP server with SSE transport fails to shut down on a signal

  #514 commented on May 2, 2025 • 0 new comments

• `RuntimeError: Attempted to exit cancel scope in a different task` when cleaning up multiple MCPClient instances out-of-order

  #577 commented on May 2, 2025 • 0 new comments

• dynamic resource not working in Claude desktop

  #263 commented on May 5, 2025 • 0 new comments

• Question: How to authorise a client with Bearer header with SSE?

  #431 commented on May 5, 2025 • 0 new comments

• Implement Streamable HTTP transport

  #443 commented on May 6, 2025 • 0 new comments

• On Windows 11 when you initialize an mcp client it hangs indefinitely

  #552 commented on May 6, 2025 • 0 new comments

• fix: enable HTTP redirect handling in SSE client

  #284 commented on Apr 29, 2025 • 0 new comments

• Add end-to-end tests for server-client communication

  #294 commented on May 2, 2025 • 0 new comments

• send errors to pending requests if server closes

  #333 commented on Apr 29, 2025 • 0 new comments

• feat(client/sse): allow to set the timeout of `POST /messages`

  #340 commented on Apr 29, 2025 • 0 new comments

• Chatbot example: clean up servers in correct order

  #353 commented on Apr 29, 2025 • 0 new comments

• Fix Type Errors in Sample Code

  #356 commented on May 2, 2025 • 0 new comments

• fix: prevent process hanging in stdio_client context manager

  #361 commented on Apr 29, 2025 • 0 new comments

• Added CORS middleware to allow cross-origin requests

  #371 commented on May 5, 2025 • 0 new comments

• Added support for raw request injection in RequestContext.

  #380 commented on May 2, 2025 • 0 new comments

• Fix SSE client handling of nested path URLs

  #386 commented on Apr 29, 2025 • 0 new comments

• Prevent stdio connection hang for missing server path.

  #401 commented on Apr 29, 2025 • 0 new comments