Declared by registration metadata: Public transparency log for MCP servers. Observes the official MCP registry daily, pins each server's tool set in an append-only Merkle log and issues signed labels when definitions change. Ask it about a server before your agent connects; it never contacts the server you ask about.
web
Self-declaredUnverified endpointA2MCP
Self-declaredUnverified endpointDID
Self-declaredUnverified endpointv1