com.openplaglabs/openplag
OpenPlag Labs
Is the OpenPlag Labs MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Free originality checks for academic papers: 180M+ open-access records, 8 languages.
alive probed 2026-11-15 · unchanged since 2026-11-14 · HTTP 200
- Endpoint
- https://app.openplaglabs.com/mcp (streamable-http)
- Host
- app.openplaglabs.com
- Protocol
- 2025-06-18
- Reports itself as
- openplag-labs 1.0
- Capabilities
- tools
- Instructions
- 702 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 492 tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 508. The o200k_base estimate is 304. Counted again when the tool definitions change. Method.
- Website
- https://openplaglabs.com
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| check_document | 363 | 224 | 74 % |
| get_check | 129 | 80 | 26 % |
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.