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Adapters for integrating Model Context Protocol (MCP) tools with LangChain.js applications, supporting both stdio and SSE transports.
LangChain + Next.js starter template
Framework to build resilient language agents as graphs.
Testing framework for Model Context Protocol (MCP)
Rust bindings for writing safe and fast native Node.js modules.
“连续八年成为全世界最受喜爱的语言，无 GC 也无需手动内存管理、极高的性能和安全性、过程/OO/函数式编程、优秀的包管理、JS 未来基石" — 工作之余的第二语言来试试 Rust 吧。本书拥有全面且深入的讲解、生动贴切的示例、德芙般丝滑的内容，这可能是目前最用心的 Rust 中文学习教程 / Book
Implements protocol conversion between SSE and stdio
Build and deploy AI Agents on Cloudflare
Connect to MCP servers that run on SSE transport, or expose stdio servers as an SSE server using the MCP Proxy server.
Specification and documentation for the Model Context Protocol
EventSource client for Node.js, browsers and other JavaScript runtimes
Cursor Talk To Figma MCP
Visual testing tool for MCP servers
The official Typescript SDK for Model Context Protocol servers and clients
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
Empower the Web community and invite more to build across platforms.
Automatically resync injected dependencies when using the PNPM package manager
Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.
Systems design is the process of defining the architecture, modules, interfaces, and data for a system to satisfy specified requirements. Systems design could be seen as the application of systems …
Build system, optimized for monorepos, with AI-powered architectural awareness and advanced CI capabilities.
A Jōtai utility package for better performance and user experience.
Test tearing and branching in React concurrent rendering
🌍 Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.
Walk through a folder and figure out what goes in an npm package