LVL LTD Skill Market A2A Agent
Agent2Agent surface: an Ed25519-JWS-signed agent card (protocolVersion 1.0.0, JSONRPC transport, version 1.5.0, JWKS at /.well-known/jwks.json) served from both /.well-known/agent-card.json and the legacy /.well-known/agent.json, declaring eleven skills — catalog search, skill details, x402 price quote and purchase, AP2 spending mandate and shopping-agent orchestration, explainability traces, unlock verification, install guidance, ERC-8004 identity lookup, demand signals and an MCP bridge. The JSON-RPC endpoint at https://lvlltd.com/api/a2a implements message/send, tasks/get, tasks/cancel and tasks/list with an eight-turn multi-turn task store (TTL 1800 s); streaming and push notifications are declared unsupported. Payment never settles inside A2A — it goes over x402 on /api/pay.