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MCP Hangar

MCP server · by mcp-hangar

Other Tools Python v2.24.0

Policy enforcement plane for MCP: every tool call ends in a verdict. Self-hosted, MIT.

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx mcp-hangar

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "hangar": {
      "command": "uvx",
      "args": [
        "mcp-hangar"
      ]
    }
  }
}

About this server

MCP Hangar is listed in the Other Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the MCP Hangar MCP server?

MCP Hangar is an MCP server by mcp-hangar. Policy enforcement plane for MCP: every tool call ends in a verdict. Self-hosted, MIT.

How do I install MCP Hangar?

Install it with: uvx mcp-hangar. Then add the JSON config to your client's MCP settings and restart the client.

Is MCP Hangar free to use?

The MCP server itself is free to install. The source is public on https://github.com/mcp-hangar/mcp-hangar. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support MCP Hangar?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.