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Claude Desktop Tool-result size governor for MCP shape_result

How to: Claude Desktop Tool-result size governor for MCP shape_result

client:Claude Desktop transport:streamable-http tool:shape_result

Add Tool-result size governor for MCP to Claude Desktop

  1. 01

    Open ~/Library/Application Support/Claude/claude_desktop_config.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "tool-result-size-governor": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://textforagents.com/products/tool-result-size-governor/mcp"
      ]
    }
  }
}
  1. 02

    Save the file and restart Claude Desktop.

  2. 03

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

  3. 04

    If nothing happens, check the server is running and that Tool-result size governor for MCP's identifier in your config matches the one above exactly.

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 21 October 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.