{"uid":"cap_Pm4oQF_PxQLLSmvaJedlm","slug":"onvexia-watchlist-addresses-coverage-3bd32b63","name":"Onvexia Watchlist Addresses Coverage","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/v1/watchlists/addresses/coverage","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[],"meta":{"docs":"https://onvexia.com/openapi.json","endpoint":"/v1/watchlists/addresses/coverage"}}},"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_iSIhj5jNbMI8amyJPKxyv","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":"Returns coverage metadata for a watchlist of blockchain addresses, indicating which addresses have analytics data available across Onvexia's multi-chain dataset.","exampleAgentPrompt":"Can you check which of the addresses in my Onvexia watchlist actually have analytics coverage — I want to know before I pull deeper on-chain data on them?","exampleUseCases":[{"title":"Pre-analysis coverage check for portfolio","prompt":"Before I dig into the on-chain history of my DeFi wallet addresses, can you check Onvexia to see which ones actually have coverage data available?"},{"title":"Watchlist audit for data gaps","prompt":"I've got a list of addresses in my Onvexia watchlist — can you tell me which ones are covered and which ones don't have any analytics data yet?"},{"title":"Multi-chain address validation for research","prompt":"I'm researching a set of Ethereum and Solana addresses — can you use Onvexia to check which ones have labelled address or supply history coverage before I start the report?"}],"resultDescription":"Returns a JSON object with a 'data' array containing coverage records for the queried addresses, and a 'meta' object pointing to the full OpenAPI documentation. The data array indicates which watchlisted addresses have analytics coverage within Onvexia's dataset spanning ten chains and historical data back to 2008.","failureModes":["Empty data array returned if no addresses in watchlist have coverage","Malformed or missing 'properties' query parameter may return an error or empty result","Payment not processed (x402 flow failure) results in 402 response before data is returned","Address not found in Onvexia's labelled dataset returns no coverage entry","Rate limiting or invalid API credentials result in 4xx errors"],"whenToPreferThis":"Choose this endpoint when you need to quickly assess whether a set of blockchain addresses in your watchlist have corresponding analytics coverage in Onvexia's dataset before committing to deeper queries. It is ideal as a pre-flight check before running heavier analytics calls, and is most useful when working with multiple chains or large address sets where coverage gaps are expected.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T13:06:17.524Z","isFirstParty":false}