{"name":"ambr-mcp-server","version":"1.0.0","description":"Ambr MCP Server — create, verify, and manage Agent Mandates (Ricardian contracts) for AI agents. Stateless JSON-RPC over POST.","protocol":"mcp","protocolVersion":"2025-03-26","transport":"streamable-http","transport_note":"Stateless JSON mode: send JSON-RPC requests via POST. Server-initiated SSE is not offered — GET with Accept: text/event-stream returns 405.","tools":["ambr_list_templates","ambr_create_contract","ambr_get_contract","ambr_get_contract_status","ambr_verify_hash","ambr_agent_handshake"],"payment":{"methods":["api_key","x402"],"x402":{"chain":"base","recipient":"0x963D26FEead94424A14394Ce56da62ea88F12B7B","accepts":["USDC","USDbC","DAI","ETH","WETH","cbETH","cbBTC"],"header":"X-Payment"},"pricing_url":"https://getamber.dev/api/v1/pricing"},"paid_tools":["ambr_create_contract"],"docs":"https://ambr.run/developers"}