the402 endpoint detail

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x402-data-api.sigrunner.workers.dev chain token-security

https://x402-data-api.sigrunner.workers.dev/chain/token-security

answers 402

Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token. Returns risk_score (0-100) + verdict (clear/review/block) + huma

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x5765ae06a52dc7A0BB71c36A11db512c7ea9ed10
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
6 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:03.543Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-data-api.sigrunner.workers.dev%2Fchain%2Ftoken-security"