#tokens

Production plumbing for LLM apps in TypeScript: context, cost, testing & governance primitives. Python-interoperable.

Build. Bill. Scale.

📊 Browse your AI coding spend in the terminal — OpenCode, Claude Code, Codex & friends

Predict rate-limit cutoffs inside your AI agent. Local MCP server + CLI that tracks Claude Max, ChatGPT Plus/Pro/Team, GitHub Copilot, Cursor plan windows and warns before you hit the cap.

Know what an LLM job will cost before you run it — and prove your ledger matches the provider's bill. Pre-submit estimates, hard caps, and reconciliation to actual billing. No proxy.

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@phcdevworks/spectre-ui is the styling contract package of the Spectre system. It translates Spectre design tokens into CSS bundles, Tailwind theme configuration, and class recipe functions for downstream adapters and apps.

Storybook Addon for DTCG design tokens

Wanda design system monorepo

SDK for seamless integration with the Compresr context compression service.

The M²S² Design System is a production-driven UI system built for developing real world applications using modern web frameworks. It provides a foundation for building consistent, scalable user interfaces without slowing down as systems grow.

A suite of utility functions for use with PHP_CodeSniffer

The fastest JavaScript BPE Tokenizer Encoder Decoder for OpenAI's GPT models (gpt-5, gpt-o*, gpt-4o, etc.). Port of OpenAI's tiktoken with additional features.

Tangle brand system — design tokens, fonts, logo, and Tailwind v4 theme. Single source of truth for every Tangle app.

Design token system — colors, dimensions, typography, and effects as CSS variables, JSON, and TypeScript

Local-first control plane for AI coding agents — launch browser terminals, run and remotely control sessions, and track files, tokens & cost across Claude Code, Codex, Cursor, Gemini CLI and 20+ more. 100% local, no telemetry.

Production plumbing for LLM apps: context, cost, testing & governance — composable, framework-agnostic Python libraries.

@phcdevworks/spectre-tokens is the design-token package of the Spectre system. It provides a complete, UI-ready token surface for downstream Spectre packages and compatible applications.

Meter of LLM Usage in pi.dev

Semantic change intelligence for coding agents — complete impact sets, edit-ready context, and diff verification. Local CLI, MCP, and Go API.

Small polyglot cost ledger for LLM and agent API calls

Check, lint, and convert design tokens to CSS. DTCG JSON, HRDT YAML, and DESIGN.md support.

Shrinks your AI agent's tool output so it burns fewer tokens, without changing what the agent reads. Lossless by default, no decode step.

Simple extension that provides Basic, Digest and Token HTTP authentication for Flask routes

SigRank MCP — AI operator evaluation and token cascade efficiency tools. The yield cascade + live leaderboard as MCP tools any agent can call. On-device token scanner + tabbed TUI dashboard. npm i -g sigrank

CLI for the Etherscan V2 APIs

Dynamic context pruning plugin for OpenCode - intelligently manages conversation context to optimize token usage