{"uid":"cap_dI_lAUoQLo4A3nTf5oevC","slug":"trialbase-db-coverage-88874ada","name":"TrialBase DB Coverage","description":"Retrieve the dated TrialBase coverage contract with release size, registry counts, identity matching, and measured field fill.","url":"https://api.trialbase-db.org/v1/coverage","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["clinical-trials","registries","healthcare","research","provenance","data","search"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lKlVCLKjEBUZujVWlajFP","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x20C000000000000000000000b9537d11c60E8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"TrialBase DB","brandSlug":"trialbase-db-mpp","brandBaseUrl":"https://trialbase-db.org","brandDocsUrl":"https://trialbase-db.org","whatItDoes":"Retrieves the dated TrialBase coverage contract detailing release size, registry counts, identity matching statistics, and field fill rates across clinical trial registries.","exampleAgentPrompt":"Can you pull the latest TrialBase coverage report so I can see how many trials are indexed per registry, what the field fill rates look like, and when the dataset was last released?","exampleUseCases":null,"resultDescription":"Returns a dated coverage contract object containing the release date, total release size, per-registry trial counts (ClinicalTrials.gov, CTIS, EudraCT, ISRCTN), identity matching statistics across registries, and measured field fill rates indicating data completeness.","failureModes":["Service unavailable returns HTTP 503","Payment not processed returns HTTP 402 requiring USDC payment","Rate limiting returns HTTP 429","Malformed response if coverage data has not yet been generated for the current release"],"whenToPreferThis":"Use this endpoint when you need to audit or verify the completeness, freshness, and scope of the TrialBase clinical trial dataset — especially before running searches to understand how many trials are indexed, how recently the data was released, and how well fields are populated across supported registries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:32:50.242Z","isFirstParty":false}