PMC OAI-PMH Service

The PMC OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) service allows bulk harvesting of metadata for all items in the PMC archive and full-text content for articles with Creative Commons licenses. It follows the OAI-PMH 2.0 protocol standard and is suited for building downstream literature indexes and research data pipelines.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/pmc-oai-pmh-service"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
name: PMC OAI-PMH Service
description: 'The PMC OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) service allows
  bulk harvesting of metadata for all items in the PMC archive and full-text content for articles with
  Creative Commons licenses. It follows the OAI-PMH 2.0 protocol standard and is suited for building downstream
  literature indexes and research data pipelines.

  '
image: https://pmc.ncbi.nlm.nih.gov/favicon.ico
humanURL: https://pmc.ncbi.nlm.nih.gov/tools/oai/
baseURL: https://pmc.ncbi.nlm.nih.gov/api/oai/v1/mh/
tags:
- PubMed Central
- OAI-PMH
- Metadata Harvesting
- Literature
- Open Access
properties:
- type: Documentation
  url: https://pmc.ncbi.nlm.nih.gov/tools/oai/
- type: RateLimits
  url: https://kinlane.github.io/ncbi/rate-limits/pmc-oai-pmh.yml
- type: Plans
  url: https://kinlane.github.io/ncbi/plans/pmc-oai-pmh.yml
contact:
- FN: PMC Support
  url: https://support.nlm.nih.gov/support/create-case/