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47620

Pay-per-call data API for AI agents with x402 USDC payments over HTTP and MCP

Visit 47620.xyz →Docs

47620 is a pay-per-call API offering 100+ endpoints for on-chain data (Solana, Base, Polygon), crypto market data, x402-ecosystem statistics, and CPU-only utilities. Calls require no signup or API key: clients receive an HTTP 402 response with pricing, pay in USDC via x402 on Solana, Base, or Polygon, then retry to get JSON data and a verifiable receipt. Accessible over HTTP or MCP servers (/mcp/multichain, /mcp/evm), with pre-payment risk-check endpoints (risk_check, should_pay, trust_check) designed for agent guardrails. Prices start at $0.001 per call, with a $0.01 floor on Base and Polygon.

Category
APIs & backend
Pricing
usage_based · from $0.001 per call
Free tier
no
API
yes
MCP server
yes
SDK
no
Open source
unknown

#x402#mcp#pay-per-call#on-chain-data#crypto-market-data#usdc#solana#base

Listed 2026-10-26 · last verified 2026-10-26 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

API
curl https://toolgrep.com/api/products/47620