Compare JSON MCP Server

A toolkit for structured JSON comparison — find what changed between two JSON values, with control over how keys, values, and arrays are matched.

Local serverstdio

What is the Compare JSON MCP Server?

Compare JSON is an MCP project maintained in the unitstack/compare-json repository. The maintainer describes its purpose as “A toolkit for structured JSON comparison — find what changed between two JSON values, with control over how keys, values, and arrays are matched”. Read the project documentation for the complete scope.

Installation

The documented npm package is @compare-json/cli. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Compare JSON MCP Server

{
  "mcpServers": {
    "compare-json": {
      "command": "npx",
      "args": [
        "@compare-json/cli@latest",
        "--mcp"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.