Crossref Membership (member 14960, prefix 10.31009)

UPF is a Crossref member and registers DOIs under its own prefix. Probed 2026-09-01: GET https://api.crossref.org/members/14960 returns HTTP 200 with primary-name "Universitat Pompeu Fabra", prefixes ["10.31009"] and counts current-dois 563, backfile-dois 1030, total-dois 1593; GET https://api.crossref.org/prefixes/10.31009 returns HTTP 200 resolving the prefix back to member 14960. This is a fact about UPF, not a misattribution — the Crossref API contract is Crossref's and is not saved here. UPF has no DataCite client of its own: a query of api.datacite.org/clients for "pompeu fabra" returns zero, while 2,733 DataCite DOIs carry a UPF ROR affiliation registered by other clients.

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/crossref-member"
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 ↑
aid: universitat-pompeu-fabra:crossref-member
name: Crossref Membership (member 14960, prefix 10.31009)
x-operator: registry
description: 'UPF is a Crossref member and registers DOIs under its own prefix. Probed 2026-09-01: GET
  https://api.crossref.org/members/14960 returns HTTP 200 with primary-name "Universitat Pompeu Fabra",
  prefixes ["10.31009"] and counts current-dois 563, backfile-dois 1030, total-dois 1593; GET https://api.crossref.org/prefixes/10.31009
  returns HTTP 200 resolving the prefix back to member 14960. This is a fact about UPF, not a misattribution
  — the Crossref API contract is Crossref''s and is not saved here. UPF has no DataCite client of its
  own: a query of api.datacite.org/clients for "pompeu fabra" returns zero, while 2,733 DataCite DOIs
  carry a UPF ROR affiliation registered by other clients.'
humanURL: https://www.crossref.org/
baseURL: https://api.crossref.org/members/14960
tags:
- Crossref
- DOI
- Scholarly Infrastructure
- Persistent Identifiers
properties:
- type: Documentation
  url: https://api.crossref.org/members/14960