Workflow Builder - Apache 2.0 React SDK for embedding visual workflow editors. Drag-and-drop workflow builder UI with a reference back-end and an execution engine swappable by design, proven with Temporal. Back-end agnos

88/10027449

Codex

Claude Code

Cursor

88/100

274

rust-mcp-sdk

MCP

High-performance async Rust toolkit for building MCP servers and clients with full protocol support.

85/10019029

Generic MCP ClientOther

85/100

190

cosui

Design

A frontend UI solution for the AI era, including UI protocols, rendering SDKs, and component libraries for Generative UI, AI Agents, and LLM applications.

85/100876

CodexClaude CodeCursor

85/100

php-sdk

MCP

Official PHP SDK for building MCP servers and clients, maintained with The PHP Foundation.