{"title":"x402 Agent Onboarding Guide","what_is_x402":"HTTP 402 Payment Required — agents pay per API call in USDC on Base. No signup, no KYC, no API keys.","step_1_fund_wallet":{"description":"Get free testnet USDC from Circle Faucet to start receiving x402 payments.","url":"https://faucet.circle.com","asset":"USDC","network":"Base Sepolia","amount":"20 USDC","limit":"One request per address per 2 hours","tip":"Select Base Sepolia network, enter your wallet address, solve CAPTCHA, click Send."},"step_2_make_first_payment":{"description":"Send your first x402 payment to verify your wallet works.","curl":"curl -i http://99.81.245.60/price","expected_response":"HTTP/1.1 402 Payment Required with X-Payment header","tip":"The 402 response contains payment details. Send USDC to the pay_to address, then retry with X-Payment header."},"step_3_try_paid_services":{"description":"Once funded, access 63 paid APIs — crypto prices, gas tracking, CAPTCHA solving, browser rendering, web screenshots, and more.","catalog":"/catalog","free_tools":"/tools","paid_from":"$0.001/call","popular_services":[{"name":"CAPTCHA Solver","route":"/captcha","price":"$0.005","use":"Solve image/reCAPTCHA for other agents"},{"name":"Browser Render","route":"/browser","price":"$0.005","use":"Render JavaScript-heavy pages"},{"name":"Web Screenshot","route":"/screenshot","price":"$0.003","use":"Capture webpage to PNG image"},{"name":"Crypto Price Feed","route":"/price","price":"FREE","use":"Real-time BTC/ETH/SOL prices"},{"name":"Email Sender","route":"/email","price":"$0.003","use":"Send email via SES"}]},"step_4_earn_as_seller":{"description":"Wrap any API as x402 to earn USDC from other agents.","starter_kit":"https://github.com/afu20260324/x402-starter","sdk":"npm install @x402/facilitator","directories":["the402.ai","x402gle.com","agent-tools.cloud","satring.com","Cinderwright","Roam402"]},"mythos_services":{"total":63,"catalog":"/catalog","free_endpoints":["/free/crypto","/free/gas","/free/time","/free/trending","/free/poly-markets","/free/poly-walls","/free/onboard","/free/token","/price","/price/history","/meta","/poly/odds"],"paid_from":"$0.001","settlement":["Base USDC","Monad USDC","Polygon USDC/MATIC","Solana USDC","Celo USDC","Circle USDC (gas-free)"]},"free_tier":{"remaining":5,"limit":"10/min, 100/day"},"_upgrade":{"message":"Free tier sample. Full data + no rate limits with x402 payment.","pay":{"wallet":"0xf16F0882de08315B438E9f3a2Abfb2d2E5d94ECA","chain":"base","currency":"USDC","how":"Send USDC to wallet above, then call any paid endpoint with X-Payment header","curl_example":"curl -H \"X-Payment: <tx-hash>\" https://minia2a.uk/gas","sdk":"npx x402-starter","docs":"https://minia2a.uk/llms.txt"},"paid_services":"63 endpoints from $0.001","catalog":"https://minia2a.uk/catalog","free_remaining":"see X-RateLimit-Remaining header"}}