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NCBI BioSample E-Search
x402
NCBI BioSample E-Search is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status down (last checked 2026-09-15).
Search NCBI BioSample database and return matching sample UIDs using NCBI E-utilities for a given query string
Price / call$0.02
Success—
StatusDown
How this service works
Search NCBI BioSample and return matching sample UIDs for query {q} via E-utilities. Query: ?q= Returns JSON.
Output
A JSON response containing BioSample UIDs (unique identifiers) matching the provided search query, along with result count metadata from NCBI E-utilities esearch endpoint.
Example use cases
Example prompt
“Search NCBI BioSample for samples matching 'Homo sapiens liver RNA-seq' and give me the matching sample UIDs.”
Technical details
Endpoint
POSThttps://clonecho.builda.company/x402/s/ncbi-esearch-biosampleWhen to prefer
Use this endpoint when you need to programmatically search the NCBI BioSample database to retrieve sample UIDs for downstream biological data retrieval workflows, particularly when building bioinformatics pipelines that require BioSample identifiers as input for further NCBI E-utilities calls.
Side effects
- Empty result set if query matches no BioSample records
- Malformed query string may return zero results or NCBI error
- NCBI rate limiting or service unavailability returning error response
- Query too broad returning truncated result set
- Invalid special characters in query causing parse errors
Tags
x402
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