Harness Bridge
SDK / ToolA local launcher that points Claude Code and seven other coding harnesses at any OpenAI-, Anthropic- or Responses-compatible endpoint — without editing a single config file.
- launcher
- local-models
- cli
- menu-bar
The TypeScript toolkit for AI apps and agents — with first-class Anthropic/Claude support.
Vercel's AI SDK (26k+ stars) is the most popular TypeScript layer for building AI-powered applications: unified generateText/streamText APIs, tool calling, agent loops, and UI hooks for React/Next.js streaming. Claude is supported through the official @ai-sdk/anthropic provider. The standard choice for Next.js apps that talk to Claude.
The pragmatic choice for TS apps that call multiple model providers — swap providers without rewriting call sites, and stream UI updates natively in Next.js/React.
Requires Node.js 22+: npm install ai For coding agents: npx skills add vercel/ai
Provider coverage is broad but not uniform — provider-specific features (e.g. Anthropic prompt caching knobs) vary per adapter. It abstracts chat/tool APIs, not every vendor-specific endpoint.
Repository
vercel/aiCharted
A local launcher that points Claude Code and seven other coding harnesses at any OpenAI-, Anthropic- or Responses-compatible endpoint — without editing a single config file.
Answers macOS Spotlight and Siri prompts with your signed-in Claude Code account — an experimental macOS 27 model-delegation provider.
Extract your own local chat history from ten AI coding assistants into one normalized JSONL — for fine-tuning, analytics, or backing up years of conversations. Standard library only.