{"uid":"cap_uuUzBZO3PeoGlOgdcCvTI","slug":"timing-fng-84e832e9","name":"timing-fng","description":"Crypto Fear & Greed index with a market-timing trend: current value and classification, 7-day and 30-day deltas, streak in the current regime, 30-day min and max, and a contrarian flag on extreme fear or greed. Keyless.","url":"https://payai.agentstools.dev/timing/fng","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","required":[],"properties":{"asset":{"enum":["btc","eth"],"type":"string","description":"Asset key (default btc). AHR999 is Bitcoin-only; Mayer/200WMA/Pi-Cycle are asset-agnostic."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2Dj_ycEQ8vyA-ws8pJEsR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Crypto Fear & Greed index with market-timing context: value, classification, 7-day and 30-day deltas, streak, 30-day min/max, and a contrarian signal on extremes.","exampleAgentPrompt":"What's the current Bitcoin Fear & Greed index — is it in extreme fear or greed, how has it moved over the last 7 and 30 days, and is there a contrarian signal right now?","exampleUseCases":null,"resultDescription":"Returns the current Fear & Greed index value and textual classification, the 7-day and 30-day deltas, the number of consecutive days in the current regime (streak), the 30-day minimum and maximum values, and a boolean contrarian flag that triggers on extreme fear or extreme greed readings.","failureModes":["Invalid asset enum value returns a validation error","Upstream data source outage may result in stale or unavailable index values","Missing required method or type fields in input schema cause a 400-level error"],"whenToPreferThis":"Choose this endpoint when you need a single, keyless, structured snapshot of crypto market sentiment with built-in trend context (deltas, streak, min/max) and a contrarian signal — rather than raw index data alone. Ideal for agents building market-timing logic, sentiment dashboards, or alerting workflows without managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:04:09.157Z","isFirstParty":false}