# PubMed Info API

**Canonical:** https://apis.io/apis/pubmed/pubmed-info-api/  
**Provider:** PubMed — https://apis.io/providers/pubmed/  
**Base URL:** https://eutils.ncbi.nlm.nih.gov/entrez/eutils/  
**Documentation:** https://www.ncbi.nlm.nih.gov/home/develop/api/

PubMed Info API is one of 10 APIs that [PubMed](https://apis.io/providers/pubmed/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Info. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and rate-limit docs.

Operations for retrieving database metadata and information

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/pubmed/refs/heads/main/openapi/pubmed-info-api-openapi.yml
- **Documentation** — https://www.ncbi.nlm.nih.gov/books/NBK25497/
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/pubmed/refs/heads/main/rate-limits/entrez-eutils.yml
- **Plans** — https://raw.githubusercontent.com/api-evangelist/pubmed/refs/heads/main/plans/entrez-eutils.yml
- **FinOps** — https://raw.githubusercontent.com/api-evangelist/pubmed/refs/heads/main/finops/entrez-eutils.yml

## Other PubMed APIs (9)

- [PubMed Central OA API](https://apis.io/apis/pubmed/pubmed-central-oa-api/)
- [PMC OAI-PMH API](https://apis.io/apis/pubmed/pmc-oai-pmh-api/)
- [PMC BioC API](https://apis.io/apis/pubmed/pmc-bioc-api/)
- [PMC ID Converter API](https://apis.io/apis/pubmed/pmc-id-converter-api/)
- [PubMed History API](https://apis.io/apis/pubmed/pubmed-history-api/)
- [PubMed Links API](https://apis.io/apis/pubmed/pubmed-links-api/)
- [PubMed Retrieval API](https://apis.io/apis/pubmed/pubmed-retrieval-api/)
- [PubMed Search API](https://apis.io/apis/pubmed/pubmed-search-api/)
- [PubMed Summary API](https://apis.io/apis/pubmed/pubmed-summary-api/)

## Tags

Info

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/pubmed/pubmed-info-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/pubmed/.