{"api":{"type":"openapi","url":"https://api.aipaygen.com/openapi.json"},"auth":{"authorization_type":"bearer","type":"service_http"},"contact_email":"hello@aipaygen.com","description_for_human":"250 AI tools (v1.9.0) \u2014 research, write, code, translate, scrape, and more. $0.25 trial credits. 3 free calls/day.","description_for_model":"AiPayGen provides 250 AI-powered tools accessible via a single API (v1.9.0). Use for research, writing, code generation, translation, sentiment analysis, web scraping, data extraction, content comparison, fact-checking, and more. Free tier: 3 calls/day per IP. Paid: prepaid API key (Bearer apk_xxx) or x402 USDC micropayment. New: $0.25 trial credits via buy_credits or generate_api_key. All tools accept JSON POST requests.","legal_info_url":"https://api.aipaygen.com/security","logo_url":"https://aipaygen.com/favicon.ico","name_for_human":"AiPayGen","name_for_model":"aipaygen","schema_version":"v1"}