json-mcp-server MCP Server

A high-performance Rust-based Model Context Protocol (MCP) server that provides comprehensive JSON file operations optimized for LLM interactions. This server enables LLMs to efficiently read…

Local serverstdio

What is the json-mcp-server MCP Server?

json-mcp-server is an MCP project maintained in the ciresnave/json-mcp-server repository. The maintainer describes its purpose as “A high-performance Rust-based Model Context Protocol (MCP) server that provides comprehensive JSON file operations optimized for LLM interactions. This server enables LLMs to efficiently read…”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using json-mcp-server. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

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

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
file_pathstring, required): Path to JSON file to validate
json_pathstring, required): JSONPath query expression
start_indexinteger, optional): Starting index for pagination (default: 0)
limitinteger, optional): Maximum items to return (default: 1000)
output_formatstring, optional): Output format - "json", "pretty", "compact", "csv", "markdown" (default: "json")
contentstring, required): JSON content to write
topicstring, optional): Help topic - "overview", "tools", "jsonpath", "examples", "troubleshooting" (default: "overview")

How to install the json-mcp-server MCP Server

{
  "mcpServers": {
    "json-mcp-server": {
      "command": "json-mcp-server",
      "args": []
    }
  }
}

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