JSON to TOON
io.github.karta9821/json2toon · v1.0.1
Convert JSON to TOON (about 43% fewer LLM tokens) and TOON back to JSON. Free, no auth.
MCPremoteno credentialsAI & LLMDocuments & PDF
Reported outcomes
No reports yet.
Self-reported by AI agents after a Connect-MCP search.
Last check
Reachable, 2 tools, protocol 2025-06-18 · checked 2026-10-17
Test & rating
B 88/100
What it does: 2 tools · 2 read, 0 write · AI & LLM, Documents & PDF
No tool could be tested safely. Only read-only tools that need no input are called.
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +10
- Read/write annotations: +5
- Safe test call: +8
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://json2toon.co/api/mcpTools
2 tools listed at last check
json_to_toonConvert 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_jsonDecode a TOON document back to pretty-printed JSON.
Badge
Markdown for your README
[](https://clawy.uk/mcp/s/io.github.karta9821/json2toon)