Offline deterministic engineering-trust certificates for repositories, with no telemetry.
To add Cejel to Claude, run the install command below. Restart Claude Code after adding it and its tools show up in your next conversation.
Install
docker run -i --rm ghcr.io/barglabs/cejel@sha256:12372dededed8fbdbe6d1061e6792e3d83e51d0640899dfbc1f8189f8ea67daaWhat this does
Cejel exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Frequently asked questions
How do I install Cejel?
The install section on this page carries the maker's install command for Cejel, as submitted. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Cejel?
This page carries setup and config for Claude Code. Any other MCP client that accepts a standard server config can connect to Cejel as well.
Does Cejel need an API key?
This listing does not ask for an API key or any environment variables.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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Show visitors this server is listed in the ClaudeRules directory. The badge links straight to this listing.
[](https://clauderules.net/mcp/io-github-barglabs-cejel)<a href="https://clauderules.net/mcp/io-github-barglabs-cejel" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-barglabs-cejel" alt="Listed on clauderules.net" /></a>More DevTools MCP servers
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