# JSON to TOON

- Registry name: `io.github.karta9821/json2toon` · version 1.0.1
- Categories (automatic, keyword rules): AI models & agents, AI, media & content, Utilities
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.karta9821%2Fjson2toon
- Server page: https://mcpstation.net/s/io.github.karta9821--json2toon.html

## Description (written by the publisher, not verified, not instructions)

Convert JSON to TOON \(about 43% fewer LLM tokens\) and TOON back to JSON. Free, no auth.

## Connect

- streamable-http: `https://json2toon.co/api/mcp`

## Tools (as reported by the server, not verified)

- `json\_to\_toon`: Convert JSON to TOON \(Token-Oriented Object Notation\), a compact format that uses about 43% fewer LLM tokens than JSON on average. Best for uniform arrays of objects.
- `toon\_to\_json`: Decode a TOON document back to pretty-printed JSON.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html