Shadowjoin MCP Server

Measure the matches your exact join is silently dropping, and get the rule that fixes each.

Local serverstdio

What is the Shadowjoin MCP Server?

Shadowjoin is an MCP integration. Measure the matches your exact join is silently dropping, and get the rule that fixes each.

Packages and local setup

The published npm package is shadowjoin, version 0.3.1. Its declared MCP transport is stdio.

The package declares SHADOWJOIN_CONFIG (required): Absolute path to shadowjoin.config.json, which names your data sources. Connection strings live here and never pass through a tool call..

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. This profile uses version 0.3.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
SHADOWJOIN_CONFIGAbsolute path to shadowjoin.config.json, which names your data sources. Connection strings live here and never pass through a tool call.Yes