TAR Engine MCP Server

TAR Engine is an MCP integration. Audit AI skill safety before you ship. Static, semantic, adversarial, supply chain scans.

Packages and local setup

The published pypi package is tar-engine, version 0.3.3. Its declared MCP transport is stdio.

The package declares TAR_ENGINE_URL: Override the audit backend. Default is the hosted playground at https://tarai.dev. Set to http://localhost:8765 (or your own tar-engine deployment) to self-host and keep SKILL.md content on your machine.; TAR_ENGINE_BYOK_OPENAI_KEY: OpenAI API key that unlocks the semantic LLM and adversarial prompt-fuzz layers. Static and supply-chain layers run without it.; TAR_ENGINE_BYOK_ANTHROPIC_KEY: Anthropic API key alternative to the OpenAI key for the semantic and adversarial layers..

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.3.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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