io.github.vouch-protocol/vouch-mcp MCP Server

Name: io.github.vouch-protocol/vouch-mcp MCP Server
Author: io.github.vouch-protocol

io.github.vouch-protocol/vouch-mcp

Repository Registry

What is the io.github.vouch-protocol/vouch-mcp MCP server?

Sign and verify W3C Verifiable Credentials so AI agents can cryptographically authorize actions.

How to install io.github.vouch-protocol/vouch-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

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).

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "vouch-mcp": {
      "command": "uvx",
      "args": [
        "vouch-mcp"
      ],
      "env": {
        "VOUCH_PRIVATE_KEY": "<YOUR_VOUCH_PRIVATE_KEY>",
        "VOUCH_DID": "<YOUR_VOUCH_DID>",
        "VOUCH_MCP_TRANSPORT": "<YOUR_VOUCH_MCP_TRANSPORT>",
        "VOUCH_MCP_HOST": "<YOUR_VOUCH_MCP_HOST>",
        "VOUCH_MCP_PORT": "<YOUR_VOUCH_MCP_PORT>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "vouch-mcp": {
      "command": "uvx",
      "args": [
        "vouch-mcp"
      ],
      "env": {
        "VOUCH_PRIVATE_KEY": "<YOUR_VOUCH_PRIVATE_KEY>",
        "VOUCH_DID": "<YOUR_VOUCH_DID>",
        "VOUCH_MCP_TRANSPORT": "<YOUR_VOUCH_MCP_TRANSPORT>",
        "VOUCH_MCP_HOST": "<YOUR_VOUCH_MCP_HOST>",
        "VOUCH_MCP_PORT": "<YOUR_VOUCH_MCP_PORT>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "vouch-mcp": {
      "command": "uvx",
      "args": [
        "vouch-mcp"
      ],
      "env": {
        "VOUCH_PRIVATE_KEY": "<YOUR_VOUCH_PRIVATE_KEY>",
        "VOUCH_DID": "<YOUR_VOUCH_DID>",
        "VOUCH_MCP_TRANSPORT": "<YOUR_VOUCH_MCP_TRANSPORT>",
        "VOUCH_MCP_HOST": "<YOUR_VOUCH_MCP_HOST>",
        "VOUCH_MCP_PORT": "<YOUR_VOUCH_MCP_PORT>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "vouch-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "vouch-mcp"
      ],
      "env": {
        "VOUCH_PRIVATE_KEY": "<YOUR_VOUCH_PRIVATE_KEY>",
        "VOUCH_DID": "<YOUR_VOUCH_DID>",
        "VOUCH_MCP_TRANSPORT": "<YOUR_VOUCH_MCP_TRANSPORT>",
        "VOUCH_MCP_HOST": "<YOUR_VOUCH_MCP_HOST>",
        "VOUCH_MCP_PORT": "<YOUR_VOUCH_MCP_PORT>"
      }
    }
  }
}

Claude Code

claude mcp add vouch-mcp --env VOUCH_PRIVATE_KEY=<YOUR_VOUCH_PRIVATE_KEY> --env VOUCH_DID=<YOUR_VOUCH_DID> --env VOUCH_MCP_TRANSPORT=<YOUR_VOUCH_MCP_TRANSPORT> --env VOUCH_MCP_HOST=<YOUR_VOUCH_MCP_HOST> --env VOUCH_MCP_PORT=<YOUR_VOUCH_MCP_PORT> -- uvx vouch-mcp