Discover Awesome MCP Servers

Warden

Warden provides a trusted skill brain for open agents, enabling secure execution of curated, cryptographically-signed skills with sandboxing, trust scoring, and transparency logging, all with zero third-party dependencies.

Omega

Persistent memory for AI coding agents

md-to-text

A Model Context Protocol server that converts Markdown documents to plain text with flexible options and dual protocol support.

vibe-prompt-mcp

Fix your vibe coding prompts before they reach the AI. Scores and rewrites across 4 dimensions — no API key, no server, just npx. Now with codebase-aware context injection for design, database, API, auth, testing, and state management.

pi-mcp

MCP server for Raspberry Pi exposing tools for host health checks, shell execution, and Docker container restarts over authenticated HTTP.

opds-mcp

An MCP server that lets an LLM browse, search, and download books from OPDS catalogs (e.g., Project Gutenberg, Standard Ebooks) using tools for feed navigation, full-text search, and acquisition link downloads.

kubernetes-mcp

MCP server that gives AI assistants full access to Kubernetes clusters and Helm, exposing 73 tools for managing pods, deployments, services, configs, secrets, logs, exec, port-forwarding, Helm lifecycle, and more.

mcp-lorem

Generates lorem ipsum placeholder text locally for mockups and layout testing, with tools for plain paragraphs or formatted HTML including headers, code blocks, and lists.

mcp-tool-hub

A modular, extensible MCP multi-server hub that gives LLMs sandboxed file access, Git operations, web fetching, and persistent memory, deployable via Ansible.

fred-mcp

Enables querying and retrieving Federal Reserve Economic Data (FRED) including series, categories, releases, sources, and tags, with support for stdio and HTTP transports and bring-your-own-key authentication.

Roblox Studio MCP

A production MCP integration that lets AI agents control Roblox Studio to autonomously build, test, and debug Roblox games. Provides 39 tools for explorer control, script management, terrain generation, and autonomous testing.

mariana-outlook-mcp

Gives Claude Code access to Outlook Mail, Calendar, and Contacts via Microsoft Graph, with safety-first defaults (no sending, no hard deletes, every mutation logged). Supports multiple Microsoft accounts through a PKCE OAuth flow.

RAG-MCP

A Python server that enables retrieval-augmented generation through semantic, question/answer, and style search modalities using PostgreSQL and pgvector for embedding storage and retrieval.

app-store-connect-mcp

Enables management of App Store Connect and TestFlight beta testers, including adding/removing testers by email and listing apps and beta groups using an individual API key.

tsugime

tsugime is an MCP server that declares expected correspondences between tools (like index files and actual files) and checks them. It reports any mismatches, never modifying anything.

flowgraf

AI-native architecture diagramming for MCP clients (Claude Code, Cursor, Windsurf). The calling agent authors the graph (nodes, groups, edges); Flowgraf validates it, lays it out deterministically with ELK, renders an SVG + Mermaid, and returns a link to a live, editable canvas you can refine by chat, drag, or one-click AI design review. Agent-authored ops — no API key and no LLM cost to the calle

Arvo MCP Server

Connects AI assistants to Arvo fitness coach for tracking workouts, PRs, body progress, and training splits through natural conversation.

langfuse-mcp

MCP server for Langfuse that lets Claude Code create projects, manage API keys, and query traces without touching the web UI. Designed to work with a self-hosted Langfuse v3 stack running locally via Docker Compose.

automatelab-ai-seo

Vendor-agnostic MCP server that audits, scores, and rewrites web pages for AI-citation eligibility. No API keys. No registration. Works in Claude Desktop, Cursor, Cline, Windsurf, VS Code (Copilot / Continue), and any client that speaks the Model Context Protocol.

identity-mcp

MCP server that gives AI agents disposable email addresses and real phone numbers with automatic OTP extraction and self-destructing identities.

models-mcp

Enables searching, comparing, and inspecting AI models by pricing, context window, and capabilities via the models.dev catalog.

Harness Engineering MCP

Enables AI coding environments to enforce engineering governance through MCP tools and resources for init, check, route, and review workflows.

io.github.neogeweb3/code-health-suite

Provides 28 MCP tools across 16 analysis engines for comprehensive Python code quality assessment, including complexity scoring, security scanning, dead code detection, dependency auditing, and test quality analysis.

mcp-swagger

Habilitar o servidor MCP para usar a descrição Swagger para chamar a API.

hyperd-mcp

Pre-trade DeFi intelligence for AI agents. 20 paid x402 endpoints, USDC on Base.

bnbot-mcp-server

MCP server for BNBOT Chrome Extension to control Twitter/X via AI assistants like OpenClaw or Claude Desktop.

hr-assist

Automates employee onboarding workflows for HR teams, enabling tasks like data entry and email notifications through natural language.

YouTube Channel MCP Server

Retrieves YouTube Channel statistics, metadata, and uploaded videos using the YouTube Data API v3.

peer-relay

A message relay MCP server enabling two separate Claude Code instances to exchange direct questions and answers asynchronously without sharing context.

Harnios MCP

Harnios is a self-hosted, MCP-based storage system that gives every AI assistant you use — Claude, ChatGPT, Cursor, or anything else — a shared, persistent memory of your business: knowledge base, skills, projects, operational tables, and reports, all in one place. Connect a new tool once, and it reads and writes through the same store instead of starting from zero.