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Zed Caisy MCP by usefulapi caisy_run_query

How to: Zed Caisy MCP by usefulapi caisy_run_query

client:Zed transport:streamable-http tool:caisy_run_query

Add Caisy MCP by usefulapi to Zed

  1. 01

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

{
  "context_servers": {
    "caisy": {
      "url": "https://caisy.usefulapi.io/mcp"
    }
  }
}
  1. 02

    Save the file and restart Zed.

  2. 03

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

  3. 04

    If nothing happens, check the server is running and that Caisy MCP by usefulapi'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 11 November 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.