$ man pubmed-search
/pubmed-search
PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobeCATEGORY
uncategorized
STATUS
● live
NAME
pubmed-search — searches pubmed for biomedical literature by free-text query, with optional date range and sort (relevance / pub_date / first_author)
SYNOPSIS
POST https://x402.agentutility.ai/pubmed-search
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Searches PubMed for biomedical literature by free-text query, with optional date range and sort (relevance / pub_date / first_author). Returns total hit count plus PMID, title, authors, journal, publication date, abstract, MeSH terms, and DOI per paper. Federal public-domain data via NCBI. Use it as a medical journal lookup, NIH paper search, clinical-research finder, MeSH-term query, or NCBI E-utilities wrapper.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| query | string | PubMed query string. Supports field tags ('cancer[Title]', 'Smith J[Author]'), boolean operators, and MeSH terms. | required |
| limit | number | Max papers to return. 1-50. Default 10. | optional |
| date_from | string | Lower bound on publication date (YYYY/MM/DD or YYYY-MM-DD). | optional |
| date_to | string | Upper bound on publication date (YYYY/MM/DD or YYYY-MM-DD). | optional |
| sort | string | Result ordering. Default 'relevance'. enum: relevance · pub_date · first_author | optional |
| include_abstract | boolean | If true (default), include the abstract text per paper. Set false for a smaller, faster response. | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| total | string | Total number of PubMed records matching the query, as reported by NIH E-utilities (string-encoded integer). |
| returned | string | Count of PMID results actually included in this response payload (string-encoded integer). |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/pubmed-search \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the pubmed-search tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- web-probebiomedical-searchpubmedliterature-searchresearch-papersmedical-researchncbipmid-lookup
- methods
- POST
- cluster
- webprobe
- price
- $0.01 USDC per call
ADJACENT — other endpoints in webprobe
| endpoint | description | price |
|---|---|---|
| b2b-lead-enrich | Enriches B2B leads from caller-supplied email/name/domain/company into a public-data profile with inferred name, company, domain, MX reco… | $0.01 |
| company-enrich | Enrich a company from its domain or an email address. | $0.01 |
| contact-enrich | Enriches a contact from email, name, domain, or company into a normalized public-data record with inferred display name, company/domain c… | $0.01 |
| domain-enrich | Enrich any domain, website URL, or email into company facts. | $0.01 |
| google-search | Ranked Google organic results for any query — title, URL, snippet, domain, and an optional recency filter, via Decodo Google Search. | $0.01 |
| lead-enrich | Enriches a lead from an email, name, domain, or company into a normalized public-data person record. | $0.01 |
| people | Looks up a person from an email, name, domain, or company and returns a normalized public-data record (alias of people-enrich). | $0.01 |
| people-enrich | Enriches a person record from an email, name, domain, or company using public data only. | $0.01 |
SEE ALSO