rsigma

by timescale · Developer Tools · ★ 174

rsigma is an MCP server by timescale. A complete Sigma detection engineering toolkit: parser, linter, evaluator, correlation engine, conversion framework, streaming daemon, MCP and LSP servers :crab:. It has 174 GitHub stars and ranks #400 of 2217 in Developer Tools by stars.

Category: Developer Tools
Author: timescale
GitHub stars: 174
This week: Tracking since 18 Oct 2026
Language: Rust
License: MIT (open source)
Last update: 2026-10-22 (2 days ago)
Links: Source Website

backend
converter
correlation
detection
fibratus
linter
lsp
lynxdb
mcp
parser
postgres
runtime
+5 more

How to install rsigma

Install steps differ per project, so follow the README in the rsigma 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.

Also listed in

MCP servers for PostgreSQL237

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Frequently asked questions

What is rsigma?

rsigma is an MCP server by timescale in the Developer Tools category. A complete Sigma detection engineering toolkit: parser, linter, evaluator, correlation engine, conversion framework, streaming daemon, MCP and LSP servers :crab:. It has 174 GitHub stars and ranks #400 of 2217 in Developer Tools by stars. It is written in Rust. It is licensed under MIT. It was last updated 2 days ago.

Is rsigma free and open source?

Yes. rsigma is published under the MIT 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 rsigma?

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Data last updated 25 October 2026. Stars and downloads are refreshed every day from GitHub and npm.