A pay-per-call API that tells an agent whether an ERC-20 token is safe to touch before it trades: is it a honeypot, what are the buy/sell taxes, can the supply be minted, is ownership reclaimable, and how deep is the liquidity. Built for trading agents, snipers and treasuries. Not financial advice.
POST https://call402.com/api/token-risk-summary — price $0.05 per call.
Input (JSON): {"address": "token contract address (required)", "chain": "\"base\" | \"ethereum\" (default base)"}
Output: a risk score 0–100 with honeypot/tax simulation results, GoPlus security audit fields, liquidity and volume data.
No account, no API key. The endpoint answers 402 Payment Required with x402 (v2, exact scheme) payment instructions; the agent pays in USDC on Base mainnet (network eip155:8453, USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) via the PayAI facilitator and retries with the payment header. Full machine-readable index: /pricing and /llms.txt.
POST the contract address to this endpoint. The response includes honeypot simulation, buy/sell taxes, mint/freeze powers and a 0–100 risk score as structured JSON.
$0.05 per call, paid in Base USDC via x402. There is no subscription and no key to manage.
Base (default) and Ethereum.