GadgetHumans Agent API Hub runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 10 Oct 2026.
216 x402 tools + free cross-bazaar search; USDC on Base, no API key
Today is the operative word: we check GadgetHumans Agent API Hub every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
216 x402 tools + free cross-bazaar search; USDC on Base, no API key
AgisHub — 34 pay-per-call tools for AI agents over x402 (USDC on Base). No API key, no signup.
Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
46 tools free here (rate-limited); 31 REST routes pay-per-call via x402 on Base.
melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.
Pay-per-call web, Base onchain and crypto-alert tools for agents. USDC on Base via x402, no API key.
270 pay-per-call AI tools for agents, paid via x402 (USDC on Base). No signup, no API keys.
Agent tools via MCP and REST: 46 MCP tools free (rate-limited), 31 REST routes x402-paid.
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