{"uid":"cap_ox-W123rK16EByeDzi3Jl","slug":"cryptopulse-research-snapshot-eefd027e","name":"CryptoPulse Research Snapshot","description":"Deterministic, data-only crypto snapshot: BTC/ETH price, 24h change, market cap, BTC dominance, total market cap, and Fear & Greed sentiment. No LLM, no narrative — a $0.25 preview tier for agents with small per-call spend caps. Includes an upsell pointer to the $0.50 /api/research-brief for regime calls, catalysts, derivatives (funding/DVOL/skew), on-chain flows and macro-event odds.","url":"https://cryptopulse.theaslangroupllc.com/api/research-snapshot","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"btc":{"price_usd":0,"market_cap_b":0,"change_24h_pct":0},"eth":{"price_usd":0,"market_cap_b":0,"change_24h_pct":0},"as_of":"2026-06-22T18:00:00Z","market":{"change_24h_pct":0,"btc_dominance_pct":0,"total_market_cap_b":0},"upsell":{"adds":"Advisor-grade narrative synthesis","price_usd":0.5,"full_product":"/api/research-brief"},"narrative":false,"sentiment":{"fear_greed_value":0,"fear_greed_classification":"Neutral"},"deterministic":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NpMSVvOD057XwrY0AH1Qs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a deterministic crypto market snapshot including BTC/ETH price, 24h change, market cap, BTC dominance, total market cap, and Fear & Greed sentiment index — no LLM narrative, raw data only.","exampleAgentPrompt":"Give me a quick crypto market snapshot — I want the current BTC and ETH prices, their 24-hour changes, BTC dominance, total market cap, and today's Fear and Greed sentiment number.","exampleUseCases":[{"title":"Morning crypto dashboard briefing","prompt":"Pull the latest crypto market snapshot for me — I want BTC and ETH prices, how much they've moved in the last 24 hours, total market cap, BTC dominance, and the current Fear and Greed index so I can see where sentiment stands this morning."},{"title":"Automated agent spend-cap data feed","prompt":"My agent has a $0.25 per-call budget — can you fetch the current crypto market data including BTC price, ETH price, 24h changes, market cap, BTC dominance, and Fear and Greed sentiment using the cheapest available snapshot endpoint?"},{"title":"Pre-trade market conditions check","prompt":"Before I decide anything, quickly check what the crypto market looks like right now — BTC and ETH spot prices, their 24-hour moves, total market cap, BTC dominance, and whether Fear and Greed is in fear or greed territory."}],"resultDescription":"A structured JSON snapshot containing: BTC price (USD), ETH price (USD), 24-hour percentage change for both, individual and total cryptocurrency market capitalizations, BTC dominance percentage, and a Fear & Greed sentiment score/label. No narrative text or LLM-generated interpretation is included.","failureModes":["Payment not received or x402 payment validation failure — endpoint returns 402 with payment requirements","Upstream market data feed outage — may return stale data or a 503 error","Rate limiting if called too frequently from same client","Network timeout if data provider is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need raw, deterministic crypto market data at minimal per-call cost ($0.25). Ideal for agents with strict per-call spend caps, high-frequency polling loops, or situations where narrative interpretation is not needed. Prefer the $0.50 /api/research-brief sibling if you also need regime calls, derivatives data (funding rates, DVOL, options skew), on-chain flows, or macro-event probabilities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:49:58.198Z","isFirstParty":false}