{"uid":"cap_lK1vY48JvNtQscbwbYjZt","slug":"coinank-grayscale-indicator-via-claw402-x402-gateway-6585cdf6","name":"CoinAnk Grayscale Indicator via claw402 x402 Gateway","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/coinank/indicator/grayscale","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"],"type":"string"},"queryParams":{"type":"object","properties":{"symbol":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YSXouc4OIGj7Lfd8Rsuw5","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":"Fetches Grayscale crypto fund indicator data (e.g. holdings, premiums, flows) for a given symbol via x402 micropayment, no API key required.","exampleAgentPrompt":"What does the Grayscale indicator look like for BTC right now — pull the latest data from CoinAnk's Grayscale endpoint.","exampleUseCases":null,"resultDescription":"Returns a JSON object with code 0 and a data array containing Grayscale fund indicator metrics for the queried symbol (e.g. holdings, AUM, premium/discount, flow data as available from CoinAnk).","failureModes":["Empty data array if symbol is not recognized or unsupported by CoinAnk","Payment failure if USDC wallet balance is insufficient for the $0.002 x402 micropayment","HTTP 402 returned if payment header is missing or malformed","Non-zero code in response body indicating upstream CoinAnk API error","Network timeout if claw402 gateway or CoinAnk backend is unavailable"],"whenToPreferThis":"Use this endpoint when you need Grayscale crypto fund indicator data (premiums, holdings, flows) for a specific crypto symbol without wanting to register for a CoinAnk API key, and you are already set up to pay via x402 USDC micropayments. Prefer over direct CoinAnk access when operating in a wallet-native, keyless agent environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:56:47.195Z","isFirstParty":false}