JacBrain
Rank #46,306glama/CosmonautJones/jacbrain
Enables AI coding agents to store and retrieve versioned project knowledge and compiler-verified Jac snippets, so they can reuse relevant context across tasks and validate candidate code with the Jac compiler.
JacBrain is a Model Context Protocol (MCP) server published by CosmonautJones. It ranks #46,306 of 137,492 servers tracked on MCP Toplist. JacBrain is listed on Glama, and ships as a single rolling release with no explicit version metadata. It was first listed on Sep 29, 2026.
Ranks ahead of 91,186 of 137,492 servers on MCP Toplist.
Use JacBrain
No credentials or required configuration declared — add it to your MCP client and go.
This server doesn't publish a machine-readable install config — see the repository README for install instructions.
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[](https://mcptoplist.com/server/glama%2FCosmonautJones%2Fjacbrain)<a href="https://mcptoplist.com/server/glama%2FCosmonautJones%2Fjacbrain"><img src="https://mcptoplist.com/badge/glama%2FCosmonautJones%2Fjacbrain.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
CosmonautJones
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- Who maintains JacBrain?
- JacBrain is maintained by CosmonautJones, which publishes 1 MCP server (0 total versions) tracked on MCP Toplist.
- Is JacBrain listed on the Official MCP Registry?
- JacBrain is not on the Official MCP Registry. It is listed on Glama.
- How many versions does JacBrain have?
- JacBrain ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for JacBrain?
- The source code for JacBrain is hosted at github.com/CosmonautJones/jacbrain.
Do you run this server?
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