Openclaw
v1.3.0toll4022,600+ pay-per-call tools for AI agents — read pages/PDFs, extract JSON, verify emails, FX rates, provenance (human vs synthetic), trusted-source lookup, a 4.6M-business verified directory, 50+ national ID validators, forge new tools, and provider APIs (SEO keyword/backlink data, social profiles and posts, people/company enrichment, ads, stocks and crypto, image/video generation). Pay per call with USDC via x402 (no account) or prepaid card credits (API key). Charged only on success.