{"name":"x402 Crypto Price Tracker","description":"Agent-payable crypto price JSON API. Free health and manifest endpoints; paid routes return HTTP 402 x402 requirements and settle USDC to the listed Base wallet.","version":"1.1.1","network":"base","network_caip2":"eip155:8453","pay_to":"0x68614873C5d624c07DCAA3aFF5243DD5027c3910","currency":"USDC","protocol":"x402","facilitator":"https://facilitator.xpay.sh","free_endpoints":["GET /","GET /health","GET /demo","GET /x402.json","GET /.well-known/x402","GET /openapi.json"],"paid_routes":[{"method":"GET","path":"/price","price":"$0.01","description":"Current BTC and ETH USD prices with 24h change and market cap.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/price"},{"method":"GET","path":"/price/{coin}","price":"$0.02","description":"Specific coin USD price. Supported aliases include btc, eth, sol, bnb, xrp, ada, doge, avax, dot, matic, link.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/price/btc"},{"method":"GET","path":"/portfolio","price":"$0.05","description":"BTC/ETH/SOL/BNB/XRP market snapshot and aggregate market cap.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/portfolio"},{"method":"GET","path":"/opportunities/latest","price":"$0.03","description":"Latest curated agent-business revenue opportunities with buyer target, action, expected revenue path, and verification notes.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/opportunities/latest"},{"method":"GET","path":"/audit/x402","price":"$1.00","description":"One-dollar x402 launch audit for builders: discovery checks, buyer-agent copy, Bazaar indexing blockers, and receipt discipline.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/audit/x402"},{"method":"POST","path":"/receipt/verify","price":"$0.05","description":"Classify agent-work/A2A/ECB receipts into R0-R5 proof tiers and list the missing evidence before a swarm claims done.","example_unpaid_curl":"curl -i -X POST https://x402.167-172-95-184.nip.io/receipt/verify -H 'Content-Type: application/json' -d '{\"claim\":\"task done\",\"evidence\":[\"transport ack\",\"semantic reply\"]}'"},{"method":"GET","path":"/mcp/tools","price":"free","description":"Free MCP-style tool catalog for the paid Revenue Swarm gateway.","example_unpaid_curl":"curl -i https://x402.167-172-95-184.nip.io/mcp/tools"},{"method":"POST","path":"/mcp/call","price":"$0.05","description":"Paid MCP-style tool execution gateway for Revenue Swarm scans and audits.","example_unpaid_curl":"curl -i -X POST https://x402.167-172-95-184.nip.io/mcp/call -H 'Content-Type: application/json' -d '{\"tool\":\"scan_revenue_surfaces\",\"arguments\":{\"focus\":\"x402\"}}'"}],"supported_coins":["btc","eth","sol","bnb","xrp","ada","doge","avax","dot","matic","link","near","sui","apt","arb","op"],"cache_ttl_seconds":45,"buyer_agent_notes":["Call /health first to verify upstream CoinGecko availability.","Call /demo for a free live preview before paying for full route payloads.","Call any paid route without X-PAYMENT to receive HTTP 402 payment requirements.","Use /price/btc for the lowest-friction single-coin paid test."],"timestamp":1782799839}