LocalFree

Heddle MCP server

davet47/heddle

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

Source code

Install Heddle in Claude Code

Claude Code
claude mcp add heddle -- uvx heddle-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "heddle": {
      "command": "uvx",
      "args": [
        "heddle-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Heddle MCP server do?

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

Is the Heddle MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Heddle run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Heddle to Claude Code?

Run: claude mcp add heddle -- uvx heddle-mcp

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