A2A (Agent2Agent) protocol JSON-RPC endpoint, SendMessage only. Authorizes up to $0.75 (the highest-priced skill); settlement charges the invoked skill's real per-skill price. Base (EVM) only -- for Solana use the REST or MCP endpoints. See /.well-known/agent-card.json for the skill catalog and per-skill pricing.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | upto | $0.75 USDC | 0x0FAD...2767 |