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mcp/harbor
Verified official

FIXSIM MCP

v0.1.2

io.github.gammathreetrading/fixsim

Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

transport:streamable-http
View source Website

Target client

run in your project directory 

claude mcp add --transport http fixsim https://mcp.fixsim.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.