Money Reactor — x402 pay-per-call API for AI agents

AI agents pay per HTTP call in USDC on Base (chainId 8453) using the x402 protocol (HTTP 402 + EIP-3009). No accounts, no API keys — the payment IS the auth.

Official SDKs

• Python: pip install x402-money-reactor
• Node.js: npm install x402-money-reactor
• GitHub: github.com/makar52nn-crypto/x402-money-reactor
• MCP server: https://money-reactor.makar52nn2016.workers.dev/mcp

API catalog (17 paid endpoints)

• /api/crypto-price — $0.001
• /api/crypto-news — $0.001
• /api/usd-price — $0.001 (up to 25 pairs per call)
• /api/fear-greed — $0.001 (+10d history)
• /api/market-pulse — $0.003 (prices+Fear&Greed+block height in one call)
• /api/token-verdict — $0.01 (verdict: safe/risky/scam)
• /api/dossier — $0.05 (full token dossier)
• /api/url-to-text — $0.003 (clean text for LLM)
• /api/weather — $0.002
• /api/ai-chat — $0.002 (Llama 3.3 70B)
• /api/erc20-balance — $0.001

Full docs: OpenAPI 3.1 · llms.txt · x402.json

Blog

• Pay-per-call API for AI agents (x402, USDC on Base)
• market-pulse: one $0.003 call replaces three crypto API calls
• API с оплатой за вызов для ботов (RU)

Reading (premium track): verdict ladder (EN) · досье $0.05 (RU)