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JSON to TOON MCP server

Convert JSON to TOON, a compact format that uses fewer LLM tokens, and decode TOON back to JSON.

Website

Install JSON to TOON in Claude Code

Claude Code
claude mcp add --transport http json-to-toon https://json2toon.co/api/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "json-to-toon": {
      "url": "https://json2toon.co/api/mcp"
    }
  }
}

Frequently asked questions

What does the JSON to TOON MCP server do?

Convert JSON to TOON, a compact format that uses fewer LLM tokens, and decode TOON back to JSON.

Is the JSON to TOON 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 to TOON run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add JSON to TOON to Claude Code?

Run: claude mcp add --transport http json-to-toon https://json2toon.co/api/mcp

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