Provides read-only access to normalized Amazon marketplace data, including product details, search, offers, reviews, sellers, categories, deals, best sellers, identifiers, stock, and sales estimates across 13 marketplaces.

Enables real-time, file-based messaging between terminal AI agents (like Claude Code, Gemini CLI) allowing them to collaborate on tasks directly without a server or network, using JSON files and atomic rename for coordination.

The official Python SDK for Model Context Protocol servers and clients

Semantic Intelligence for Large-Scale Engineering. Context+ is an MCP server designed for developers who demand 99% accuracy. By combining RAG, Tree-sitter AST, Spectral Clustering, and Obsidian-style linking, Context+ turns a massive codebase into a searchable, hierarchical feature graph.

Formerly Better Chatbot. Navigator is an open-source AI workspace for agents, MCP and workflow automation.

Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

Backend for AI coding agents on CloudBase — database, auth, functions via Plugin, Skills & MCP.

Excalidraw toolkit for AI coding agents — agent skill, CLI, and MCP server with a live canvas

Self-hosted homelab log intelligence over MCP, CLI, and REST with SQLite/FTS.

Rust MCP gateway with Code Mode, authentication, setup, logs, CLI, HTTP API, and operator web UI.

MetaHarness — mint a custom AI agent harness from any repo. Browser Studio + `npx metaharness` CLI. Runs on Claude Code, Codex, pi.dev, Hermes, OpenClaw, RVM, Prime Agent.

Apso CLI

Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

Let coding agents verify UI changes on real iOS, Android, and web surfaces, then enforce reviewed proof in deterministic CI.

Real-world actions for AI coding agents: domains, email, deploys, payments, and media generation.

The AI-native CLI-first React component library. 160+ animated, accessible, production-ready components with MCP Server support for Cursor, Claude & GitHub Copilot. Copy-paste architecture — you own the code.

Apprise notifications over MCP and CLI with authenticated stdio and HTTP transports.

gemini drawing MCP & skill through browser, can be used in openclaw or any agent that supports MCP. Gemini画图 MCP和sill，支持龙虾或任何agent使用٩(๑>◡<๑)۶

Self-hosted media fleet operations across Sonarr, Radarr, Plex, and related apps over MCP and CLI.

台灣法律 MCP 伺服器 + CLI（免費、免註冊、免 API key）：2,250 萬筆裁判書、行政函釋、憲法法庭裁判，附引用查核。Free Taiwan legal MCP server for Claude/ChatGPT/Codex — bring your own LLM, retrieval-only.

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Gotify notifications and app, client, and message management over MCP and CLI.