# Prime-Agent x402 Intelligence Machine-payable Base intelligence using x402 v2 exact USDC payments. Free discovery: - Catalog: https://prime-agent-x402-intelligence.onrender.com/catalog - OpenAPI: https://prime-agent-x402-intelligence.onrender.com/openapi.json - MCP: https://prime-agent-x402-intelligence.onrender.com/mcp/ - MCP Registry metadata: https://prime-agent-x402-intelligence.onrender.com/server.json - AI catalog: https://prime-agent-x402-intelligence.onrender.com/.well-known/ai-catalog.json Paid products: - GET /chain/status — $0.001 USDC — canonical Base block status with provenance - GET /token/metadata/{address} — $0.003 USDC — Base ERC-20 metadata pinned to one block hash - GET /token/context/{address} — $0.009 USDC — composed evidence-bearing token context The MCP tools are discovery/quotation tools only and do not bypass x402 payment. Never send a private key to this service.