---
title: "Is Crossref Plus OAI-PMH down? Crossref Plus OAI-PMH status"
url: "https://www.openstatus.dev/status/crossref/plus-oai-pmh"
description: "Live Crossref Plus OAI-PMH status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Crossref Plus OAI-PMH down?

**Answer:** No, Crossref Plus OAI-PMH is not down. All Crossref Plus OAI-PMH systems are operational.

- Status: operational
- Checked: 2026-11-07T04:40:04Z
- User reports in the last 15 minutes: 0
- Part of: [Crossref](/status/crossref.md) / Metadata Plus
- Official status page: https://status.crossref.org
- About: The OAI-PMH (version 2) service enables the distribution of metadata in XML as documented at http://www.openarchives.org/OAI/openarchivesprotocol.html. This is the Plus version of the OAI-PMH that provides enhanced support and features for Metadata Plus subscribers.

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting Plus OAI-PMH

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2025-07-23 | [Intermittent 504 (Gateway time-out) status code errors on OAI-PMH queries](https://stspg.io/r8f7ptzxbg3v) | minor | 20d |

## Links

- HTML page: /status/crossref/plus-oai-pmh
- Service: /status/crossref.md