Overllm MCP Server

Catch the LLM/AI calls you didn't need. overllm is a small, fast linter with one job: find the places in your code where you call an AI model to do something plain code does better. You called GPT to parse a date. You called a model to extract JSON that json.loads already handles. You are paying latency, money, and nondeterminism for a regex. It runs locally over stdio via the published package.

People connecting developer tools tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-07-05 · ★ 3 · #101 OF 139 MAINTAINED DEVELOPER TOOLS · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Overllm

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add theadamdanielsson-overllm -- uvx overllm

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "theadamdanielsson-overllm": {
      "command": "uvx",
      "args": [
        "overllm"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-07-03 - young repo, little track record yet

license MIT - declared in the repository

pypi package overllm - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.theadamdanielsson is GitHub-verified and matches the repo owner

03 · What Overllm can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.7.0 · 2026-07-04

Recall improvements + one new rule, each validated on ~14k files of real code (framework-heavy and amateur) with no new false positives. · Matured call detection - follow a model through composition. LangChain…

v0.6.2 · 2026-07-04

Test-only fix; 0.6.1 runtime code is unchanged. The deep-recursion regression test built its input with ast.parse, which trips CPython's own parser recursion limit during AST construction on Python 3.11 (a parser…

v0.6.1 · 2026-07-04

Correctness patch from an adversarial red-team of 0.6.0. · If you ran overllm --fix on 0.6.0, re-check any file that had a non-ASCII character (emoji, accented letter) on the same line as an edited parameter - the edit…

04 · Who maintains Overllm

overllm is maintained by theadamdanielsson. It's the only MCP server we track from this author; the repo dates to Jul 2026.

05 · Facts

category
developer tools - ranked #101 of 139 actively-maintained developer tools servers as of 2026-08-25.
release cadence
10+ releases in the last 90 days (latest 2026-07-04)
registry
io.github.theadamdanielsson/overllm (active, first published 2026-07-04 · 4 versions)
packages
pypi:overllm

06 · Overllm FAQ

What is Overllm?

Catch the LLM/AI calls you didn't need. overllm is a small, fast linter with one job: find the places in your code where you call an AI model to do something plain code does better. You called GPT to parse a date. You called a model to extract JSON that json.loads already handles. You are paying latency, money, and nondeterminism for a regex. It runs locally over stdio via the published package.

Is Overllm still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-05 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Overllm?

Run `uvx overllm`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Overllm run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Overllm

More developer tools MCP servers · Writing Style Checker · Fw Context MCP · Review Assist MCP · Lachesis

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