Structurizr is a "models as code" tool designed for the C4 model.

Academia MCP server: Tools for automatic scientific research

MCP server for Meta Marketing API v25.0 — 135 tools for Facebook & Instagram ad campaign management

The fastest local AI engine for Apple Silicon. 4.2x faster than Ollama, 0.08s cached TTFT, 100% tool calling. 17 tool parsers, prompt cache, reasoning separation, cloud routing. Drop-in OpenAI replacement. Works with Claude Code, Cursor, Aider.

MCP Server for using any LLM as a Tool

Easily deploy Haystack pipelines as REST APIs and MCP Tools.

Independent directory of useful skills, plugins, memory providers, tools, surfaces, and guides for Nous Research's open-source Hermes Agent.

AI-powered bug bounty hunting toolkit that works with or without subscription.

Money-saving guide to AI coding tools: free tiers, discounts, referral credits & open-source alternatives. 省钱指南。

FuXi is a fast, self-contained AI coding agent that lives in your terminal — edit code, run commands, and drive tools, with cost-aware routing across LLM providers.

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

An MCP server providing tools for image processing operations

Suite of generic Linked Data/SPARQL as well as LinkedDataHub-specific MCP tools

A middleware to provide an openAI compatible endpoint that can call MCP tools

MCP server that provides LLMs with tools for interacting with EVM networks

GoPeak — The most comprehensive MCP server for Godot Engine. 95+ tools: scene management, GDScript LSP, DAP debugger, screenshot capture, input injection, ClassDB introspection, CC0 asset library. npx gopeak

MCP server for OpenCode AI — 70 tools, 10 resources, 5 prompts. Use npx opencode-mcp with Claude Desktop, Claude Code, Cursor, Windsurf, or any MCP client.

Security testing toolkit for AI Agent: curated SecLists wordlists, injection payloads, and expert agents for authorized pentesting, CTFs, and bug bounties

A high-performance, asynchronous toolkit for building MCP servers and clients in Rust.

Skill and tool bundles for gap (graph as policy) — Anthropic Agent Skills format, discovered by path

Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold apps, and build/run/preview with Xcode Simulator.

MCP Server Framework and Tool Development library for building custom capabilities into agents.

A command-line tool written in Rust for discovering and documenting MCP Server capabilities.

MCP tool allowing Open WebUI or Claude Desktop to retrieve files from your vault