vouch-protocol/vouch

Package (pypi 3.0.0)

uvx vouch-mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "vouch": {
      "command": "uvx",
      "args": [
        "vouch-mcp"
      ],
      "env": {
        "VOUCH_PRIVATE_KEY": "<YOUR_VALUE>",
        "VOUCH_DID": "<YOUR_VALUE>"
      }
    }
  }
}

• VOUCH_PRIVATE_KEY required secret — The agent's signing key as a JWK JSON string, held only in this server process.
• VOUCH_DID required — The agent's DID, e.g. did:web:agent.example.com
• VOUCH_MCP_TRANSPORT — Transport to serve: 'stdio' (default), 'http' (Streamable HTTP), or 'sse'.
• VOUCH_MCP_HOST — Bind host when VOUCH_MCP_TRANSPORT=http (default 127.0.0.1).
• VOUCH_MCP_PORT — Bind port when VOUCH_MCP_TRANSPORT=http (default 8080).