{"uid":"cap_-bOXwTATFOiPGSTNCJZga","slug":"ncbi-assembly-esearch-via-clonecho-936f491a","name":"NCBI Assembly ESearch via clonecho","description":"Search NCBI genome Assembly and return matching UIDs for query {q} via E-utilities. Query: ?q= Returns JSON.","url":"https://clonecho.builda.company/x402/s/ncbi-esearch-assembly","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","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":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3RgFsodNrXY55PTDWnTDK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the NCBI genome Assembly database using NCBI E-utilities and returns matching UIDs for a given query string.","exampleAgentPrompt":"Search the NCBI genome Assembly database for 'Homo sapiens reference genome' and give me the matching UIDs.","exampleUseCases":null,"resultDescription":"A JSON object containing NCBI Assembly UIDs matching the search query, along with metadata such as result count and query translation, as returned by the NCBI E-utilities ESearch API.","failureModes":["Empty result set if query matches no assemblies — returns zero UIDs","Malformed or overly broad query may return too many results or be rejected by NCBI E-utilities","Network or upstream NCBI API downtime causing request failure","Missing or empty query parameter returns error or empty response","NCBI rate limiting if too many requests are made in quick succession"],"whenToPreferThis":"Use this endpoint when you need to programmatically find NCBI genome Assembly UIDs for a given organism or assembly name, especially when you want to pay per-call via x402 rather than managing NCBI API keys directly. Ideal for bioinformatics pipelines that need to resolve assembly identifiers before fetching detailed records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:09:09.580Z","isFirstParty":false}