Important: this is an internal API. Expect breaking changes.
Model Context Protocol integration for UTCP
AWS SDK for JavaScript Sts Client for Node.js, Browser and React Native
Browser Utilities for all Sentry JavaScript SDKs
JS SDK to interact with Supabase Functions.
OpenTelemetry Node SDK provides automatic telemetry (tracing, metrics, etc) for Node.js applications
The Gateway provider for the [AI SDK](https://ai-sdk.dev/docs) allows the use of a wide variety of AI models and providers.
SDK for building AI agents with Claude Code's capabilities. Programmatically interact with Claude to build autonomous agents that can understand codebases, edit files, and execute workflows.
OpenTelemetry instrumentation for `aws-sdk` and `@aws-sdk/client-*` clients for various AWS services
The Cloud Firestore component of the Firebase JS SDK.
[](https://www.npmjs.com/package/@aws-sdk/middleware-sdk-sts) [](https://www.npmjs.com/packag
CloudEvents SDK for JavaScript
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).
Model Context Protocol Extension of Coinbase Agentkit
[](https://www.npmjs.com/package/@aws-sdk/middleware-sdk-route53) [](https://www.npmj
MCP OAuth client provider for streamable HTTP clients
Model Context Protocol implementation for TypeScript
AWS SDK for JavaScript Cognito Identity Client for Node.js, Browser and React Native
Tools for writing MCP clients and servers without pain
Official SDK for Supabase Auth
Isomorphic PostgREST client
Browser-compatible Client Version of Model Context Protocol implementation for TypeScript (fork from official MCP)
[](https://www.npmjs.com/package/@aws-sdk/middleware-websocket) [](https://www.npmjs.com/
Framework-neutral MCP contracts for the SolvaPay SDK (tool names, descriptors, payable handler, paywall meta, CSP, bootstrap payload, OAuth discovery JSON builders, bearer/JWT helpers).