{"uid":"cap_DIqw1vsoGw7kV4buVqTy3","slug":"onvexia-blockchain-analytics-graphql-api-9e32f92e","name":"Onvexia Blockchain Analytics GraphQL API","description":"Thousands of assets across ten chains, half a million analysed documents, labelled addresses and supply-age history reaching back to 2008 — fused into one reading per asset. REST, SQL, GraphQL and MCP.","url":"https://onvexia.com/graphql","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[],"meta":{"docs":"https://onvexia.com/openapi.json","endpoint":"/v1/graphql"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zI8PsTnyRsT10sKnRLLFS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Query blockchain analytics data including asset metrics, labelled addresses, supply-age history, and document-derived insights across ten chains via GraphQL","exampleAgentPrompt":"Pull Onvexia's on-chain analytics for Ethereum — I want labelled address data, supply-age history, and any analysed document coverage they have for ETH.","exampleUseCases":[{"title":"Token supply age research","prompt":"Can you use Onvexia to show me the supply-age history for Bitcoin going back as far as their data allows? I want to see how old the coins in circulation are."},{"title":"Cross-chain asset comparison","prompt":"Query Onvexia's GraphQL for on-chain metrics on Solana and Avalanche assets — I need a side-by-side read on their token activity and any labelled addresses."},{"title":"DeFi project address labelling","prompt":"Look up labelled blockchain addresses for Uniswap on Onvexia — I want to know which wallets they've categorised and what their document analysis says about the project."}],"resultDescription":"A JSON object with a `data` array containing the requested blockchain analytics records (asset metrics, labelled addresses, supply-age data, or document-derived insights) and a `meta` object pointing to the full OpenAPI documentation at onvexia.com/openapi.json","failureModes":["Payment not provided or insufficient USDC — returns 402 Payment Required","Malformed GraphQL query — returns error with query parse details","Unsupported chain or asset identifier — returns empty data array","Rate limiting if too many calls in rapid succession","GraphQL schema mismatch if querying fields not covered by the current schema"],"whenToPreferThis":"Choose this endpoint when you need rich, fused blockchain analytics combining on-chain data, document analysis, and labelled addresses across ten chains in a single GraphQL query. Prefer it over REST alternatives when you want flexible field selection across assets. Ideal when historical supply-age data going back to 2008 or large-scale document coverage (500k+ docs) is required for research or enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T12:56:52.045Z","isFirstParty":false}