DarkMatter MCP Server

DarkMatter is an MCP integration. Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link.

Packages and local setup

The published npm package is @darkmatterhub/mcp-server, version 0.4.0. Its declared MCP transport is stdio.

The package declares DARKMATTER_API_KEY: Optional. Publishes each record to DarkMatter and returns a verification URL. Without it, records stay on local disk and verify offline.; DARKMATTER_SHARE: Optional. Set to 'true' to make published records readable by anyone holding the link. Off by default.; DARKMATTER_API_URL: Optional. Override the API host. Defaults to https://darkmatterhub.ai.; DARKMATTER_MCP_STORE_DIR: Optional. Directory for local record storage..

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 0.4.0 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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