Jev Style MCP Server

Small, calibrated decision models you run on your own machine, plus the tooling to put them to work in AI agents. It runs locally over stdio via the published package.

People who work with agent skills, calibration and decision model and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-27 · ★ 9 · #105 OF 117 MAINTAINED AI & ML · VERIFIED 2026-09-30

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Jev Style

before you install - you'll need

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

Claude Code

claude mcp add lawrence3699-jev-style -- uvx jev-style

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "lawrence3699-jev-style": {
      "command": "uvx",
      "args": [
        "jev-style"
      ]
    }
  }
}

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 2026-09-25 - young repo, little track record yet

license Apache-2.0 - declared in the repository

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

registry namespace io.github.lawrence3699 is GitHub-verified and matches the repo owner

03 · What Jev Style can do

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

Latest releases

v0.3.0 · 2026-09-27

Jev-Style-2B-Decision-v3. --release 2b (or JevStyle(release="2b"), or from_pretrained with any of its · three repos) loads the new 2B at pinned revisions: PyTorch, MLX (bf16 / 8-bit; needs mlx-lm 0.31.3) and GGUF…

v0.2.0 · 2026-09-26

On PyPI. pip install "jev-style[mlx]" on Apple silicon, pip install "jev-style[torch]" elsewhere; the · README and the skills no longer install from a git URL. · JevStyle.from_pretrained(repo_id): load a release by its…

v0.1.0 · 2026-09-25

First public release of Jev-Style: a small, calibrated decision model that runs on your own machine, packaged for AI agents. · !demo · What's in it · jev-style serve: local systemone-compatible API (/v1/systemone)…

04 · Who maintains Jev Style

Jev-Style is maintained by lawrence3699. It's the only MCP server we track from this author; the repo dates to Sep 2026.

05 · Facts

repository: github.com/lawrence3699/jev-style
website: https://jevstyle.com/
category: AI & ML - ranked #105 of 117 actively-maintained AI & ML servers as of 2026-09-30.
release cadence: 3 releases in the last 90 days (latest 2026-09-27)
registry: io.github.lawrence3699/jev-style (active, first published 2026-09-27)
packages: pypi:jev-style

06 · Jev Style FAQ

What is Jev Style?

Small, calibrated decision models you run on your own machine, plus the tooling to put them to work in AI agents. It runs locally over stdio via the published package.

Is Jev Style still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-27 and it shipped 3 releases in the last 90 days. We re-verify nightly.

How do I install Jev Style?

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

Does Jev Style 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 Jev Style

Alternatives to Jev Style

Maintained AI & ML servers if Jev Style isn't the fit.

Pairs well with

Servers that cover what Jev Style doesn't - only shown when the pairing reason fits the companion.

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