GadgetHumans API Hub
122 pay-per-call x402 endpoints on Base (USDC), no API key, no account. Flagship: /token-verdict returns a scored 0-100 risk verdict for any Base token (honeypot simulation, buy/sell tax, owner and mint privileges, verified source, liquidity, holders, 24h volume, named red flags) - $0.01. Also: DNS and email verification, domain and SSL checks, JSON/YAML/CSV conversion and validation, hashing and encoding, UUID/lorem/password generation, unit and currency conversion, and LLM text endpoints. From $0.001 per call. MCP endpoint exposes all 49 tools with prices.
1 of 122 routes settlement-verified · $0.001–$100 USDC/request · 122 endpoints / 49 tools · Verification · base network · x402 protocol
Verified routes
GET /uuid· $0.001 · 2026-10-14 · receipt
Other routes are unverified.
Networks: Base (settlement-verified)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpHow to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.
By GadgetHumans