{"uid":"cap_oD7IiV7S0j5r7_EzPg77q","slug":"messari-stablecoin-metrics-discovery-79564a31","name":"Messari Stablecoin Metrics Discovery","description":"Find stablecoin metric dataset slugs and supported granularities.","url":"https://api.messari.io/metrics/v2/stablecoins/metrics","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"example":{"data":[{"slug":"outstanding-supply-usd","metrics":[{"name":"Outstanding Supply USD","slug":"outstandingSupplyUsd"}],"granularities":["1d"]}]}},"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 stablecoin metric dataset slugs and their supported time granularities for use in subsequent data queries.","exampleAgentPrompt":"What stablecoin metric slugs are available on Messari, and what granularities do they support? I want to know which ones I can use to query outstanding supply or other stablecoin-specific datasets.","exampleUseCases":[{"title":"Discover stablecoin supply tracking metrics","prompt":"Before I start pulling historical stablecoin data, can you check what metric slugs Messari has available? I specifically want to find anything related to outstanding or circulating supply and see what time granularities I can use."},{"title":"Audit supported stablecoin data intervals","prompt":"I'm building a stablecoin dashboard and need to know which metrics Messari supports and whether I can get daily or hourly granularity for each one. Can you list out all the available dataset slugs and their supported time intervals?"},{"title":"Find slug for stablecoin market cap","prompt":"I want to query stablecoin market cap data from Messari but I'm not sure what the correct slug is. Can you pull up all the available stablecoin metric identifiers so I can find the right one to use in my data query?"}],"resultDescription":"A list of stablecoin metric dataset objects, each containing a slug identifier (e.g. 'outstanding-supply-usd'), a human-readable name, and an array of supported granularities (e.g. '1d').","failureModes":["Invalid or malformed POST body returns 400 error","Authentication or payment failure returns 401/402 error","No matching metrics found returns empty data array","Endpoint unavailable returns 503"],"whenToPreferThis":"Use this endpoint before querying stablecoin time-series data when you don't know which metric slugs or granularities are valid. It acts as a discovery layer — call it first to enumerate supported metrics, then use the returned slugs in subsequent stablecoin history endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:41.518Z","isFirstParty":false}