{"uid":"cap_2eeoGNP6GOutTs5vd8JFu","slug":"messari-api-crypto-asset-metric-dataset-slugs-granularities-abaf609e","name":"Messari API — Crypto Asset Metric Dataset Slugs & Granularities","description":"Find cryptocurrency asset metric dataset slugs and supported granularities.","url":"https://api.messari.io/metrics/v2/assets/metrics","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"example":{"data":[{"name":"Price (USD)","slug":"price_usd"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","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":"free","summary":"Free","primary":null,"accepted":[]},"paymentMethods":[],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns available cryptocurrency asset metric dataset slugs and their supported time granularities for use in metric history queries.","exampleAgentPrompt":"What metric slugs and granularities does Messari support for crypto asset data, especially anything related to price or market cap?","exampleUseCases":null,"resultDescription":"A list of metric objects, each containing a human-readable name (e.g. 'Price (USD)') and a slug identifier (e.g. 'price_usd') that can be used in subsequent Messari metric history API calls.","failureModes":["Invalid request body returns 400 error","Authentication failure returns 401 if API key is required","No metrics matching filter returns empty data array","Rate limit exceeded returns 429","Service unavailable returns 503"],"whenToPreferThis":"Use this endpoint before querying Messari metric history endpoints when you need to discover or validate the correct metric slug (e.g. 'price_usd') or confirm which time granularities are supported for a given metric. This is the discovery/catalog step that precedes any historical data retrieval call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:45:32.042Z","isFirstParty":false}