{"x402Version":2,"name":"Crypto Pulse","description":"One call replaces four: spots + Fear & Greed + Hyperliquid funding + DefiLlama TVL/yields, with a ready-made summary. x402 USDC on Solana. Free sample + MCP.","website":"https://cryptopulseapi.com","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","assetSymbol":"USDC","payTo":"37CP6YemJJQ6sMu4Ue6C7pgC7BXkN6iCcCHVeZunvPod","mode":"mainnet","tags":["crypto","market-data","solana","agents","x402","fear-greed","funding","defi","hyperliquid","coingecko","defillama","btc","eth","sol","mcp","summary"],"mcp":"https://cryptopulseapi.com/mcp","sample":"https://cryptopulseapi.com/v1/sample","resources":[{"url":"https://cryptopulseapi.com/v1/pulse","method":"GET","description":"One call replaces four crypto data fetches for AI agents: (1) BTC/ETH/SOL/HYPE spot USD + 24h change (CoinGecko), (2) Crypto Fear & Greed (alternative.me), (3) Hyperliquid perp funding + mark + open interest, (4) DefiLlama total TVL + top stable yields - plus a plain-English summary line and deterministic signals. Keyless upstreams, 60s live cache, pay-per-request USDC on Solana via x402. Typical single-purpose x402 market tools on Solana list around $0.001-$0.005 each; this $0.02 bundle is usually cheaper than paying four of them when you need the full brief. Free stale sample at GET /v1/sample; MCP tools at POST /mcp.","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"20000","price":"$0.02","payTo":"37CP6YemJJQ6sMu4Ue6C7pgC7BXkN6iCcCHVeZunvPod","tags":["crypto","market-data","solana","agents","x402","fear-greed","funding","defi","hyperliquid","coingecko","defillama","btc","eth","sol","mcp","summary"]},{"url":"https://cryptopulseapi.com/v1/pulse/{asset}","method":"GET","description":"Single-asset slice (BTC, ETH, SOL, or HYPE): spot + 24h change + Hyperliquid funding, plus full Fear & Greed and DefiLlama context, with summary.","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"20000","price":"$0.02","payTo":"37CP6YemJJQ6sMu4Ue6C7pgC7BXkN6iCcCHVeZunvPod","tags":["crypto","market-data","solana","agents","x402","fear-greed","funding","defi","hyperliquid","coingecko","defillama","btc","eth","sol","mcp","summary"]},{"url":"https://cryptopulseapi.com/v1/spots","method":"GET","description":"Cheap BTC/ETH/SOL/HYPE USD spot prices and 24h % change from CoinGecko, with summary. Use /v1/pulse when you also need Fear & Greed, funding, or DeFi yields (one call replaces four).","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"5000","price":"$0.005","payTo":"37CP6YemJJQ6sMu4Ue6C7pgC7BXkN6iCcCHVeZunvPod","tags":["crypto","spot-price","coingecko","solana","agents","x402","summary"]}],"free":[{"url":"https://cryptopulseapi.com/","method":"GET"},{"url":"https://cryptopulseapi.com/health","method":"GET"},{"url":"https://cryptopulseapi.com/v1/sample","method":"GET","note":"Stale full-pulse sample ≤15 min"},{"url":"https://cryptopulseapi.com/mcp","method":"POST","note":"Streamable HTTP MCP"},{"url":"https://cryptopulseapi.com/arena","method":"GET","note":"Free prediction arena page"},{"url":"https://cryptopulseapi.com/v1/arena/rules","method":"GET"},{"url":"https://cryptopulseapi.com/v1/arena/round","method":"GET"},{"url":"https://cryptopulseapi.com/v1/arena/predict","method":"POST","note":"Signed free prediction"},{"url":"https://cryptopulseapi.com/v1/arena/leaderboard","method":"GET"},{"url":"https://cryptopulseapi.com/v1/arena/leaderboard/weekly","method":"GET","note":"Weekly Mon–Sun UTC leaderboard"},{"url":"https://cryptopulseapi.com/openapi.json","method":"GET"},{"url":"https://cryptopulseapi.com/llms.txt","method":"GET"},{"url":"https://cryptopulseapi.com/.well-known/x402","method":"GET"},{"url":"https://cryptopulseapi.com/.well-known/ai-catalog.json","method":"GET","note":"MCP AI Catalog (SEP-2127)"},{"url":"https://cryptopulseapi.com/mcp/server-card","method":"GET","note":"MCP Server Card"}]}