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mcp/harbor
Claude Code

MCP Hangar for Claude Code

io.mcp-hangar/hangar

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

client:Claude Code transport:stdio runtime:pypi

Install MCP Hangar in Claude Code

run in your project directory

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

claude mcp add hangar -e MCP_CONFIG=<MCP_CONFIG> -- uvx mcp-hangar

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

MCP Hangar in other clients

MCP Hangar MCP server