Issues

• Is this project still maintained?

  yjacquin/fast-mcp#178 · Filter by author dankozlowski opened on Jul 8, 2026

• SSE Connection Established But Times Out - No Initial Handshake Message

  yjacquin/fast-mcp#172 · Filter by author maricavor opened on Jan 18, 2026
  2

• Several clients have issues connecting through Streamable HTTP protocol

  yjacquin/fast-mcp#168 · Filter by author thisismydesign opened on Nov 27, 2025
  3

• SSE Transport is deprecated

  yjacquin/fast-mcp#166 · Filter by author JasonCaoGit opened on Oct 31, 2025

• Dry schema monkey patching breaks dry schema

  yjacquin/fast-mcp#162 · Filter by author thisismydesign opened on Oct 23, 2025
  2

• Problems when using mcp-remote and SSE transport layer

  yjacquin/fast-mcp#160 · Filter by author Azdaroth opened on Oct 12, 2025
  3

• Error handling

  yjacquin/fast-mcp#159 · Filter by author thisismydesign opened on Oct 9, 2025

• Do not expose error backtrace in production

  yjacquin/fast-mcp#158 · Filter by author thisismydesign opened on Oct 9, 2025
  1

• Two new Ruby gems for fast-mcp (apologies for posting here)

  yjacquin/fast-mcp#150 · Filter by author Pepan opened on Aug 29, 2025
  1

• SSE retry event causes Python MCP client disconnect

  yjacquin/fast-mcp#146 · Filter by author mfoo opened on Aug 19, 2025
  3

• Unstable use of rack.hijack

  yjacquin/fast-mcp#144 · Filter by author ioquatix opened on Aug 15, 2025

• How do I specify the output schema of a Tool?

  yjacquin/fast-mcp#140 · Filter by author nickthecook opened on Aug 7, 2025
  1

• Create a simple Cursor config as part of Rails generator

  yjacquin/fast-mcp#138 · Filter by author jnicho02 opened on Jul 31, 2025

• Support for Code Reloading

  yjacquin/fast-mcp#134 · Filter by author bigH opened on Jul 22, 2025

• "Authorization" and other headers are case sensitive

  yjacquin/fast-mcp#132 · Filter by author daniel-koudouna opened on Jul 16, 2025

• Tools called without required params, improve LLM feedback

  yjacquin/fast-mcp#130 · Filter by author pawurb opened on Jul 12, 2025
  1

• Non-ascii characters are breaking the serve

  yjacquin/fast-mcp#124 · Filter by author ipepe opened on Jun 30, 2025
  3

• Phase 5: Enhanced Features and Refinements

  contextenhancementloggingphase-5
  yjacquin/fast-mcp#116 · Filter by author yjacquin opened on Jun 21, 2025

• Phase 3.2: Server Elicitation Support

  elicitationenhancementphase-3servertools
  yjacquin/fast-mcp#114 · Filter by author yjacquin opened on Jun 21, 2025

• Phase 3.1: Elicitation Message Types

  apielicitationenhancementphase-3
  yjacquin/fast-mcp#113 · Filter by author yjacquin opened on Jun 21, 2025

• Phase 2.2: Resource Links in Tool Results

  enhancementphase-2resourcestools
  yjacquin/fast-mcp#112 · Filter by author yjacquin opened on Jun 21, 2025

• Phase 2.1: Tool Result Structure Enhancement

  breaking-changeenhancementphase-2tools
  yjacquin/fast-mcp#111 · Filter by author yjacquin opened on Jun 21, 2025

• Support MCP 2025-06-18 Protocol Revision

  breaking-changeenhancementepic
  yjacquin/fast-mcp#109 · Filter by author yjacquin opened on Jun 21, 2025
  2

  

• Add authorize checks for resources

  yjacquin/fast-mcp#106 · Filter by author Kevin-K opened on Jun 19, 2025

• Add support for elicitation

  yjacquin/fast-mcp#105 · Filter by author nfedyashev opened on Jun 19, 2025