Lumen
by ory
Reduce Claude Code, Codex, OpenCode wall clock and token use by 50% with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.
No known CVEs
No license
Maintained
Last commit 50d ago
Works with most clients
Transport: stdio, sse
10 tools · ~311 tok
Grade A · 0.2% of 200K ctx
MCPpedia last refreshed this data
Lumen is an MCP server that reduce Claude Code, Codex, OpenCode wall clock and token use by 50% with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 68/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"lumen": {
"url": "<see-readme-for-url>"
}
}
}Are you the author?
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[](https://mcppedia.org/s/lumen)
Read me
What Lumen does
Claude reads entire files to find what it needs. Lumen gives it a map.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
68/100across 5 weighted dimensions
0255075100
13
10
20
15
10
−32
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Inventory
Tools (10)
Click any tool to inspect its schema.
~311 tokens total
Community
Reviews
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Frequently Asked Questions
- Is Lumen safe to use?
- Lumen has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment.
- How do I install Lumen?
- Lumen is a hosted remote MCP server - there is no local package to install. Configure your MCP client to connect to its endpoint instead of running it locally.
- What can Lumen do?
- Lumen provides 10 tools: Updating, Cursor, Codex, OpenCode, Caveat and 5 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Lumen?
- Lumen is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
- Is Lumen actively maintained?
- Lumen is recently maintained - last commit was 50 days ago. It has 303 GitHub stars.
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Community
Discussion
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