X Pay
api-xpay.com
Pay-per-request utility APIs powered by x402 using USDC on Base.
toolrail.dev
Utility API for AI agents: PDF generation, public holidays and business days, EU VAT, ECB FX rates, IBAN and phone validation and QR codes. Pay per call in USDC on Base or Solana.
https://toolrail.dev/qrUnpaid POST /qr returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 0.002 USDC on Base or Solana. Listed in the Coinbase CDP x402 Bazaar discovery API (checked by payTo on 2026-10-21). Price range from the per-route amounts listed there, cross-checked with the live probe. Homepage fetched (HTTP 200). Last checked 2026-10-21.
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api-xpay.com
Pay-per-request utility APIs powered by x402 using USDC on Base.
run402.com
Run402 is open-source backend infrastructure for AI agents and coding agents. Provision Postgres, auth, storage, serverless functions and static/SSR hosting through the CLI, with a typed SDK for scripting and MCP for…
stableupload.dev
Pay-per-upload file hosting. Upload files, get a link.