LocalFree

JSON Tools MCP server

rog0x/mcp-json-tools

JSON/YAML/CSV validate, diff, transform for AI agents

0 GitHub stars
Source code

Install JSON Tools in Claude Code

Claude Code
claude mcp add rog0x-json-tools -- npx -y @rog0x/mcp-json-tools
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "rog0x-json-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@rog0x/mcp-json-tools"
      ]
    }
  }
}

Frequently asked questions

What does the JSON Tools MCP server do?

JSON/YAML/CSV validate, diff, transform for AI agents

Is the JSON Tools MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does JSON Tools run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add JSON Tools to Claude Code?

Run: claude mcp add rog0x-json-tools -- npx -y @rog0x/mcp-json-tools

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