atlas
atlas is an MCP server by RichSchefren. Open-source local-first cognitive memory. AGM-compliant belief revision (49/49 postulates). When a fact changes, downstream beliefs are automatically re-evaluated, not just flagged. It has 85 GitHub stars and ranks #393 of 1287 in Memory & Knowledge by stars.
- Category
- Memory & Knowledge
- Author
- RichSchefren
- GitHub stars
- 85
- This week
- Tracking since 18 Oct 2026
- Language
- Python
- License
- Apache-2.0 (open source)
- Last update
- 2026-10-01 (23 days ago)
- Links
- SourceWebsite
How to install atlas
Install steps differ per project, so follow the README in the atlas repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.
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Frequently asked questions
What is atlas?
atlas is an MCP server by RichSchefren in the Memory & Knowledge category. Open-source local-first cognitive memory. AGM-compliant belief revision (49/49 postulates). When a fact changes, downstream beliefs are automatically re-evaluated, not just flagged. It has 85 GitHub stars and ranks #393 of 1287 in Memory & Knowledge by stars.
Is atlas free and open source?
Yes. atlas is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.
What are the alternatives to atlas?
Other Memory & Knowledge projects on MCP Harbor include open-webui, graphify, claude-mem. Each alternative links to its own page with stars, license and recent activity. The Memory & Knowledge category ranks all 1287 by stars, and you can re-sort it by growth this week.
Alternatives to atlas
All 1287 Memory & Knowledge MCP servers →
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