Onchain Intel — CCTP Cross-Chain USDC Tracking

Deterministic on-chain intelligence for AI agents, paid per call in USDC over x402 on Base. Call format: POST /api/v1/proxy/{service_id}/{txHash} — give a CCTP transaction hash, get the full Circle CCTP cross-chain transfer record: source chain, destination chain, nonce, status and finality. JSON in, JSON out. No signup, no dashboard, no rate limits.