{"name":"Gofun Tools API","operator":"Gofun Daily (https://gofun-news.beehiiv.com)","payment":{"protocol":"x402","network":"eip155:8453","price":"$0.005"},"endpoints":[{"path":"/v1/address-lookalike","method":"GET","description":"Detect address-poisoning lookalikes before sending crypto. Give the address you intend to use and the one you copied from history; returns whether they collide under the wallet's truncated display (first/last 4 characters). Use before any EVM (0x) or TRON (T) transfer whose destination came from transaction history or a pasted string. Pure computation, no RPC.","input":{"intended":"string (0x… or T…)","candidate":"string (same chain)"},"output":{"kind":"same|collision|unrelated|invalid","prefix_match":"number","suffix_match":"number","reason":"string"}},{"path":"/v1/qr-link","method":"GET","description":"Check where a QR code or invoice link actually points before opening it. Returns the registrable domain, a Punycode (homograph) warning, and whether it matches the registered official domain of a named provider. Use before submitting card details or credentials to a URL that arrived by QR, invoice, or message.","input":{"url":"string","service":"optional, one of: ringgo, paybyphone, parkmobile, chase, bankofamerica, barclays, govuk, irs, europa, digital_agency_jp"},"output":{"kind":"match|mismatch|unverified|invalid","registrable_domain":"string","idn_warning":"string","reason":"string"}}],"free":["/","/health","/v1/services"]}