sem

MCP serverAI & models

sem gives your AI entity-level code intelligence. Once added, your AI can show semantic diffs, analyze the impact of a change, find who last changed a piece of code, and pull the relevant context it needs to work with your codebase.

Unavailable. This server has no hosted endpoint yet, so Ahel can't serve it.

Add to setup to save this item as a reference. Ahel cannot run it, and signing in will not install it.

What your AI can do with it

  • Show semantic diffs between versions of your code
  • Analyze which parts of a codebase a change would affect
  • Find who last changed a piece of code
  • Gather relevant code context for a task or question

Getting started

  1. Save this item in Your setup as a reference.
  2. Read the source or reference documentation for its setup requirements. Saving it here does not connect it to your AI.
  3. Check this page for availability before trying to install it through Ahel.

From the project's README

As published by ataraxy-labs/sem in README.md. This repository publishes several servers, so only the opening is shown here.

Part of the Ataraxy Labs stack: agent-native infrastructure for software development. See also: weave (entity-level git merge driver) · inspect (semantic code review) · opensessions (tmux sidebar for coding agents).

Read the manifesto: https://ataraxy-labs.com/#thesis · Essays: https://ataraxy-labs.com/blogs · LLMs: https://ataraxy-labs.com/llms.txt

Shortened here. Read the whole README on GitHub.

Signals

GitHub stars
3k
Forks
106
Last commit
Oct 2026
Weekly downloads
4k
Advanced
Delivery
sem MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
Item type
mcp-server
Key
io-github-ataraxy-labs-sem
Source
github.com/ataraxy-labs/sem