Context Mode Engine

The free plugin that started it.

Context Mode Engine keeps raw tool output in a local sandbox and index, so only the answer enters the context. No account.

Install
# as a plugin
/plugin marketplace add mksglu/context-mode
/plugin install context-mode@context-mode

# anything else
npm install -g context-mode
How it works

Runs on your machine.

  1. 01Install the plugin

    In 18 AI coding tools.

  2. 02The agent runs a script

    Raw data stays in a local sandbox.

  3. 03Only the answer enters

    The rest stays searchable on your disk.

Proof

Tool output, 14 benchmark scenarios.

Tool output that enters the context

Without100%
With the Engine2%

98% less

24,230 GitHub stars and 580,024 npm downloads, read 2026-09-30. Method and sources →

Features

Local by design.

Sandbox

Only what a script prints reaches the model.

Local index

Output is searchable on your disk.

Your machine

Code and sessions stay on it, unless you connect Insight.

Install it in a minute.

Free. No card. Elastic License 2.0.