tonl-mcp-bridge

Reduce LLM token costs by 30-60% with TONL format. TypeScript library & CLI with MCP Server for bidirectional JSON/YAML ↔ TONL conversion.

v0.9.0 URL: https://unpkg.com/tonl-mcp-bridge@0.9.0/dist/index.js

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tonl token-optimization llm ai mcp mcp-server model-context-protocol rag json yaml compression cli typescript data-format gpt-5 claude-4 gemini openai anthropic google-ai token-counter cost-optimization

json-toon-parser

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

v1.1.3 URL: https://unpkg.com/json-toon-parser@1.1.4/dist/index.js

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json parser converter tokenization toon toon-format toon-parser toon-tokenizer json-to-toon json-toon-parser JSON-to-TOON gpt llm prompt-optimizer token-optimization token-efficiency compression data-compression text-compression minifier custom-format format-converter webui cli developer-tools nodejs javascript npm-package open-source json-optimizer json-minifier json-transform json-formatter json-analysis json-compression structured-data structured-format compact-format compact-data lightweight-serialization serialization deserialization data-encoding data-decoding token-counter token-metrics token-saver llm-tools chatgpt-tools openai-tools ai-developer-tools prompt-tools prompt-engineering payload-optimizer text-optimizer data-optimizer json-cli json-webui llm-friendly prompt-friendly structured-compression encoding-tools decoder encoder tree-shakeable typescript ts-library backend-tools automation-tools productivity-tools developer-productivity dev-cli api-tools file-conversion file-transform data-utilities

vmvv

Advanced file scanner designed to enrich language models (such as GPT or similar) with comprehensive project context by extracting, organizing, and contextualizing project files

v2.7.4 URL: https://unpkg.com/vmvv@2.7.4/index.js

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vg-coder-cli

🚀 CLI tool to analyze projects, concatenate source files, count tokens, and export HTML with syntax highlighting and copy functionality

v1.0.16 URL: https://unpkg.com/vg-coder-cli@1.0.16/src/index.js

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cli code-analysis token-counter ai-helper gitignore html-export syntax-highlighting project-analyzer source-code tiktoken spring-boot angular react vue java javascript typescript

context-engineer-cli

A powerful CLI tool for assembling file contexts for LLM prompts with advanced pattern filtering, folder operations, and flexible output control

v1.2.2 URL: https://unpkg.com/context-engineer-cli@1.2.2/dist/index.js

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