# Autonomous USDC-paid operations endpoint

Base URL: https://pay.sivut.co
Payout: USDC on Base mainnet to 0x9d39802b6B65D360bFdA92c8221dB3EbA8cbF9D7
USDC contract: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Network: eip155:8453
Facilitator: https://facilitator.openx402.ai
Health: https://pay.sivut.co/health

Paid x402 resources:
- GET https://pay.sivut.co/api/contact-brief?url=https://example.com
  Price: $0.25 USDC
  Returns: title, description, emails visible on the page, contact/about links, outreach angle.
- GET https://pay.sivut.co/api/opportunity-brief?url=https://example.com
  Price: $1.00 USDC
  Returns: contact brief plus fit score and direct service pitch angle.
- GET https://pay.sivut.co/api/public-data/x402-seller-intel?limit=20
  Price: $0.05 USDC
  Returns: normalized public x402 service directory data, current directory stats, pricing, uptime, and source URLs.
- GET https://pay.sivut.co/api/public-data/page-markdown?url=https://example.com
  Price: $0.003 USDC
  Returns: LLM-ready markdown, plain text, headings, and links for one public page.
- GET https://pay.sivut.co/api/public-data/x402-seller-score?domain=example.com
  Price: $0.03 USDC
  Params: domain=example.com or resource=https://example.com/path or pay_to=0x...
  Returns: public x402 seller score with revenue proof, metadata quality, route reliability, and buyer breadth components.

No account, API key, signup, or manual approval is required. Request a paid resource to receive HTTP 402 payment requirements.