{"uid":"cap_mPxAf3HPNu2E6dDbMLbTh","slug":"x402-pulse-64f08bcd","name":"x402 Pulse","description":"Live BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call.","url":"https://x402-pulse-seller-production.up.railway.app/pulse?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"btc_usd":84638,"eth_usd":2676.4,"sol_usd":119.54,"fetched_at":"2026-10-03T06:22:02.173Z","fear_greed_label":"Greed","fear_greed_value":"67","btc_24h_change_pct":-1.59,"eth_24h_change_pct":-1.8,"sol_24h_change_pct":-1.77}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0SAFirdP3vISukkRkKQox","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live BTC, ETH, and SOL prices alongside the Crypto Fear & Greed Index in a single API call.","exampleAgentPrompt":"What are the current prices for Bitcoin, Ethereum, and Solana, and what does the Crypto Fear & Greed Index say about market sentiment right now?","exampleUseCases":[{"title":"Morning crypto dashboard briefing","prompt":"Give me a quick market snapshot — what are BTC, ETH, and SOL trading at right now, and is the market feeling fearful or greedy?"},{"title":"Automated trading signal check","prompt":"Before placing any trades today, pull the latest Bitcoin, Ethereum, and Solana prices along with the Fear & Greed Index so I can gauge overall market mood."},{"title":"Crypto portfolio sentiment alert","prompt":"Check if the Crypto Fear & Greed Index is in extreme fear or extreme greed right now, and tell me where BTC, ETH, and SOL are priced."}],"resultDescription":"A JSON response containing real-time USD prices for Bitcoin (BTC), Ethereum (ETH), and Solana (SOL) sourced from CoinGecko, plus the current Crypto Fear & Greed Index value and its sentiment label (e.g. Fear, Greed, Extreme Greed) from alternative.me — all in a single combined payload.","failureModes":["Upstream CoinGecko or alternative.me API unavailable — returns stale or error response","Payment not processed correctly via x402 protocol — returns 402 Payment Required","Railway.app hosting downtime — endpoint unreachable","Rate limit exceeded on underlying public data sources — degraded or missing data"],"whenToPreferThis":"Choose this endpoint when you need BTC, ETH, and SOL prices AND the Fear & Greed Index in a single lightweight call, avoiding the overhead of querying CoinGecko and alternative.me separately. Ideal for agents that need a quick combined crypto market snapshot for dashboards, trading signals, or sentiment monitoring at very low cost ($0.002 per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:33:49.740Z","isFirstParty":false,"canonicalSlug":"x402-pulse-64f08bcd"}