Hi AgentMail team 👋
For anyone using AgentMail with x402 payments — Fía Signals (https://x402.fiasignals.com) is a plug-and-play x402-native crypto intelligence API.
Agents already using AgentMail x402 have funded wallets. They can call our 42 endpoints with zero additional setup.
Endpoints: market regime, prices, signals, MEV detection, wallet risk, smart contract audit, DeFi yields, Solana analytics
Discovery doc: https://x402.fiasignals.com/.well-known/x402.json
Payment: USDC on Solana mainnet, $0.001–$0.50/call
Would love to be mentioned in your docs or ecosystem page as an example x402 service. Happy to reciprocate in our docs. Also sent email to team@agentmail.to 2026-03-04.