Safe JSON <-> TOON encoder/decoder with strict validation.

Typed Object Oriented Notation (TOON) parser and serializer. Convert TOON ↔ JSON with full type support, nested structures, and high-performance parsing for APIs, IoT, and real-time systems.

Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware encoding of JSON for LLM prompts

Token-Oriented Object Notation (TOON) parser - Reduce LLM token usage by 30-60%

Compare and convert JSON to TOON format with token efficiency analysis – includes CLI, API, and Web UI server.

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A utility package to parse strings

A JavaScript parser

Selector parser with built in methods for working with selector strings.

Node.js body parsing middleware

the mighty option parser used by yargs

An ESLint custom parser which leverages TypeScript ESTree

Encode JSON → TOON (40-60% token savings for LLMs!)

TOON v3.3 parser and serializer, plus TOONL v0.2 append-only streaming. Dependency-free ESM, conformant against the official spec corpus.

Range header field string parser

A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Office services through the Graph API

CLI for JSON ↔ TOON conversion using @toon-format/toon

An inline style parser.

Validate XML, Parse XML, Build XML without C/C++ based libraries

Streaming, source-agnostic EventSource/Server-Sent Events parser