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mcp/harbor
Windsurf

MCP Hangar for Windsurf

io.mcp-hangar/hangar

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

client:Windsurf transport:stdio runtime:pypi

Install MCP Hangar in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "hangar": {
      "command": "uvx",
      "args": [
        "mcp-hangar"
      ],
      "env": {
        "MCP_CONFIG": "<MCP_CONFIG>"
      }
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

MCP Hangar in other clients

MCP Hangar MCP server