@light-merlin-dark/tok/CHANGELOG.md

Fast token estimation and cost calculation for enterprise LLMs with CLI and MCP support

# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

## [0.1.0] - 2025-06-16

### Added
- Initial release
- Fast character-based token estimation (chars/4)
- Optional exact token counting with tiktoken
- Cost calculation with per-model pricing
- CLI interface for token estimation and cost tracking
- MCP server for AI agent integration
- Support for major LLM models (GPT-4, Claude, Llama, etc.)
- Real-time cost aggregation and tracking
- Comprehensive documentation