io.github.vouch-protocol
vouch-mcp
Sign and verify W3C Verifiable Credentials so AI agents can cryptographically authorize actions.
stdioofficialinfra
Package Details
vouch-mcp
Transportstdio
Environment Variables
VOUCH_PRIVATE_KEY
RequiredSecret
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).