ASN.1 schema for elliptic-curve private keys and related identifiers defined in RFC 5915, RFC 5480, and RFC 3279.
Convert between schema specifications
Generate pdf tables with javascript (jsPDF plugin)
A platform detection library that works on nearly all JavaScript platforms.
OAuth2 client for browsers and Node.js. Tiny footprint, PKCE support
Accessibility engine for automated Web UI testing
Skillflag producer CLI reference implementation.
The open agent skills ecosystem
Node.js API (Node-API)
javascript implementation of querySelectorAll
Performance timer based on performance.mark() and measure()
Folds a long line according to the RFC 5322
Ultra-fast and conformant CBOR (RFC 8949) implementation with support for numerous tag extensions including records and structured cloning
Middleware for handling `multipart/form-data`.
High-performance JSON Pointer implementation
The Gateway provider for the [AI SDK](https://ai-sdk.dev/docs) allows the use of a wide variety of AI models and providers.
HTML language support for the CodeMirror code editor
AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.
A fully-featured caching GraphQL client.
Storybook Doc Blocks
Flmngr file manager UI component for React
Official Amplitude SDK for Web
Tlon/Urbit skill for OpenClaw agents
The **[Anthropic provider](https://ai-sdk.dev/providers/ai-sdk-providers/anthropic)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the [Anthropic Messages API](https://docs.anthropic.com/claude/reference/messages_post).