Awesome MCP Servers

Put performance and error data directly in the hands of your AI assistant.

Access financial market data: realtime & historical stock, ETF, options, forex, crypto, commodities, fundamentals, technical indicators, & more

Equip AI agents with evaluation and self-improvement capabilities with Root Signals.

A C# MCP server using Microsoft's Roslyn compiler for code analysis and navigation in C# codebases.

MCP server and AI agent toolkit for intelligent document processing with Rossum.

Self-evolving AI Agent framework — search, compare, and install Genes ranked by Arena fitness via MCP

A tool that applies rubber duck debugging techniques to AI development environments.

Fetch metadata for Ruby gems from the rubygems.org API.

Fetches comprehensive information about Ruby gems from RubyGems.org, including READMEs, metadata, and search functionality.

A Ruby client for the Model Context Protocol (MCP), enabling integration with external tools and services via a standardized protocol.

Detects potential risks in Solana meme tokens to help avoid rug pulls and unsafe projects.

Generate images and videos using the Runway API.

Interact with the RunwayML and Luma AI APIs for video and image generation tasks.

Query up-to-date documentation for Rust crates.

Fetches Rust crate documentation from docs.rs using the rustdoc JSON API.

Execute, debug, and visualize RxJS streams directly from AI assistants like Claude.

A lightweight Model Context Protocol (MCP) server that brings RAG (Retrieval-Augmented Generation) capabilities to your LLM over Markdown documentation stored on S3.

A framework for bias-aware code retrieval using semantic-augmented reranking and localization.

A test server demonstrating all features of the MCP protocol, including prompts, tools, resources, and sampling.

A tool for safely executing local Python code without requiring external data files.

Generate and render Mermaid diagrams as images using LLMs.

Your AI's memory shouldn't live on someone else's server — 12 MCP tools that give it persistent context from your local markdown, no cloud, no API keys, single binary.

Provides isolated Docker environments for secure code execution.

Provides offline access to SAP documentation and real-time SAP Community content.

One API key gives agents access to 80+ tools: web search, deep search, browser automation, screenshots, 400+ LLM models, image generation, text-to-speech, sound effects, and phone verification. Pay-per-use with spend governance built in.

Open-source API gateway that adds budget enforcement, cost attribution, and monetization to AI agent API calls. MCP-aware with per-tool cost tracking, macaroon-based bearer tokens, L402 Lightning micropayments, and enterprise budget control (Fiat402). The economic firewall for the agent economy.

Enables AI assistants to interact with s&box game objects and components via WebSocket communication.

Minimal MCP server for scanner capture (ADF/duplex/page-size), batching, and multipage assembly

A natural language interface for single-cell RNA sequencing (scRNA-Seq) analysis using the Scanpy library.

Analyzes source code to generate UML and flow diagrams with AI-powered explanations.

22 tools for 3D and AR development — generates correct, compilable SceneView code for Android (Jetpack Compose) and iOS (SwiftUI). 858 tests.

Provides tools for scientific computation, including tensor storage, linear algebra, vector calculus, and visualization.