{"name":"5arz Proof-of-Human MCP server","transport":"Streamable HTTP (JSON-RPC 2.0 over POST)","usage":"POST JSON-RPC MCP messages to this URL. Auth: Authorization: Bearer <5arz API key>.","tools":["register_agent","verify_human","check_credential","get_vhh_index","subscribe","get_balance","list_verified_human_tasks","purchase_verified_human_task","get_attestation_receipt"],"endpoints":{"full":"https://mcp.5arz.com/","directory":"https://mcp.5arz.com/directory"},"docs":"https://5arz.com/mcp"}