MCP Hangar
Policy enforcement plane for MCP: every tool call ends in a verdict. Self-hosted, MIT.
Install
PyPIstdio
uvx mcp-hangar Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-mcp-hangar-hangar": {
"command": "uvx",
"args": [
"mcp-hangar"
]
}
}
} Source: official MCP Registry record · registry name io.mcp-hangar/hangar · published 2026-09-17 · updated 2026-09-17. Not an endorsement; review the code before connecting it to anything sensitive.