io.github.karta9821/json2toon

up checked 2026-11-11T12:38:30.411Z

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Publisher-provided title

JSON to TOON

Publisher-provided description

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

Summary by lookupd

Converts JSON to the compact TOON format to reduce LLM token usage, and decodes TOON back into pretty-printed JSON.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http json2toon https://json2toon.co/api/mcp

Codex, remote (streamable-http)

codex mcp add json2toon --url https://json2toon.co/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "json2toon": {
      "url": "https://json2toon.co/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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 ob
toon_to_json Decode a TOON document back to pretty-printed JSON.

Shows this live status and links here; updates hourly.

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