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Zed FIXSIM fixsim_cancel_order_out

How to: Zed FIXSIM fixsim_cancel_order_out

client:Zed transport:streamable-http tool:fixsim_cancel_order_out

Add FIXSIM to Zed

  1. 01

    Open ~/.config/zed/settings.json and merge this in. Keep any servers already there.

{
  "context_servers": {
    "fixsim": {
      "url": "https://mcp.fixsim.com/mcp"
    }
  }
}
  1. 02

    Save the file and restart Zed.

  2. 03

    Ask for something fixsim_cancel_order_out does. Zed lists the server's tools on connect and calls fixsim_cancel_order_out itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that FIXSIM's identifier in your config matches the one above exactly.

Merge this into your existing settings object — do not replace the file. Zed docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.