Nutriref runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 15 Jun 2026.
Pay-per-call USDA nutrition for AI agents (x402 micropayments in USDC on Base).
Today is the operative word: we check Nutriref every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Pay-per-call crypto data for AI agents. USDC on Base via x402. No API key.
Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.
25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)
22 pay-per-call AI + crypto + data microservices via x402. USDC on Base.
Pay-per-call crypto market intelligence for AI agents. USDC on Base via x402.
63 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.
22 AI microservices with x402 micropayments: summarize, translate, code-review. USDC on Base.
Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.
Answers built from our own checks of this server.