Lightweight MCP servers (5 tools or fewer)
Focused MCP servers that expose five tools or fewer. They keep your Cursor and Claude tool budget low, so you can run several at once without the agent's tool selection degrading past ~40 active tools.
141 servers
Give your agent Microsoft's MarkItDown: convert PDFs, Office docs, images, and URLs into LLM-ready Markdown.
Official MCP reference server that fetches a URL and returns its content as clean Markdown, with chunking.
Structured step-by-step reasoning tool for breaking problems into revisable thought sequences.
Mem0's local-first memory layer: a Dockerized MCP server plus dashboard that keeps agent memories on your machine.
Up-to-date, version-specific library documentation injected into your coding agent.
Popular community server that feeds Figma layout data to coding agents via a Figma API token.
Official AWS Labs server that lets agents call any AWS API via the AWS CLI surface.
Generate beautiful, modern UI components from natural-language descriptions inside your IDE.
Cloudflare's hosted remote MCP server for searching Cloudflare developer docs; no auth required.
Zero-dependency, token-efficient database MCP server for Postgres, MySQL, SQL Server, MariaDB, and SQLite.
Official Perplexity MCP server — web search, ask, deep research, and reasoning via Sonar models.
Production-ready MCP server for real-time web search, content extraction, site mapping, and crawling.
Read-only (optionally write) access to MySQL databases for LLMs — inspect schemas and run SQL queries.
Run SQL over files, databases, and 40+ apps (GitHub, Notion, Chrome, Todoist) — and expose them to LLMs via MCP.
Secure, structured access to MySQL databases for AI clients — query, sample, and inspect schemas via MCP.
Run Cypher queries and explore graph schema on Neo4j from your AI assistant.
Autonomous browser agent that evaluates and debugs your web app end-to-end from your IDE.
Popular no-API-key MCP server for DuckDuckGo web search plus page fetching and parsing.
Token-efficient documentation search and reading for coding agents across public and private docs.
Official Qdrant server using a vector collection as semantic memory: store and find embeddings.
MathWorks' official server that lets agents start MATLAB, write and run code, lint scripts, and execute test files.
On-premises RAG over your local files (PDF, DOCX, CSV, MD, TXT), queryable from Claude via MCP.
AI-powered discovery and documentation for the @reactuses/core React Hooks library.
Official ClickHouse server: read-only SQL queries plus database/table exploration and chDB support.
Locally hosted multi-engine web search and page content extraction for local LLMs — no API keys required.
Private metasearch via your own SearXNG instance — popular community MCP server for self-hosted search.
Search and explore any OpenAPI spec in simple language, via oapis.org.
Let AI agents control a real web browser to browse, navigate, and extract data via browser-use + Playwright.
Query local DuckDB files, in-memory DBs, S3, or MotherDuck cloud with read/write SQL.
Control Android devices from MCP clients via ADB — run shell commands, capture screenshots, inspect UI, manage packages.
Real-time NixOS, Home Manager, nix-darwin, and Nixvim data so your AI stops hallucinating package and option names.
Official Elastic server: list indices, read mappings, and search with Query DSL.
Control Spotify playback, search, queue, and playlists from Claude or any MCP client.
Run Manim animation code from your MCP client and get back rendered videos.
Generate Mermaid diagrams and charts with AI dynamically, exporting to SVG, PNG, base64, file, or shareable URLs.
Point at browser DOM elements with Option+Click and feed them as context to agentic coding tools via MCP.
Retrieve transcripts and subtitles from YouTube videos through a simple MCP interface.
Give MCP clients access to your iTerm session to run commands, read output, and drive REPLs.
Your personal data scientist assistant — explore CSV datasets with Claude through autonomous Python analysis.
Query any PostgreSQL database in natural language via MCP, with safe read-only SQL and streaming.
Auto-generate a secure, LLM-optimized MCP server or REST API for your database in minutes.
Let any LLM interactively debug your code in VS Code via breakpoints and expression evaluation.
Execute shell commands on remote Linux and Windows servers over SSH via MCP.
Document format conversion (Markdown, HTML, LaTeX, DOCX, PDF, and more) via Pandoc over MCP.
Research-backed mentor layer that interrupts agent pattern inertia to prevent over-engineering and reasoning lock-in.
Free web search via Google results scraping — no API keys required.
Deploy HTML, folders, or full-stack projects to Tencent EdgeOne Pages and get a public URL.
Official Kagi MCP server (Python/uvx) — privacy-first web search and URL/video summarization.
Fetch YouTube video transcripts (plain or timestamped), metadata, and available caption languages — no API key.
Connect Claude directly to PostgreSQL, MySQL, SQLite, Oracle, MS SQL and other SQLAlchemy databases.
Post tweets and search Twitter/X from Claude or any MCP client using your Twitter API keys.
Run model-generated code in a secure, isolated E2B cloud sandbox.
Turn any web page into structured data — AgentQL's prompt-driven extraction as a single MCP tool.
Lightweight community Todoist server for natural-language task create, update, and search.
AI-powered Bazi (Chinese Four Pillars) calculator for accurate destiny and personality data.
Semantic search and progressive loading of Claude Agent Skills for any MCP-compatible AI assistant.
Connect Claude Desktop to any Hugging Face Space (Gradio app) with minimal setup — image gen, vision, TTS, STT and more.
Official Polygon.io server with tools for stocks, options, forex, and crypto market data.
Local MCP server that puts a human in the loop: ask the user questions and send OS notifications mid-task.
Let LLMs create, search, update, and comment on Linear issues through the Model Context Protocol.
Fast cross-platform file search via Everything SDK (Windows), mdfind (macOS), and locate (Linux).
Bridge AI assistants to your Telegram account: read dialogs, summarize unread messages, mark as read, and send drafts.
Query SEC EDGAR filings — 10-K/10-Q/8-K sections, XBRL financials, insider trades — with exact numbers and source URLs.
Netlify's official server to create, build, deploy, and manage Netlify sites from your agent.
Control iOS simulators with natural-language commands from your LLM, powered by Facebook's idb.
Smart context management for LLM workflows — rule-based file selection shared via MCP or clipboard.
Offload large-context file analysis to 500+ OpenRouter models (up to 2M tokens) from any MCP agent.
List, read, and search Google Drive files plus read and write Google Sheets cells.
Gives AI coding assistants up-to-date, crate-specific Rust documentation via semantic search and LLM summarization.
Give AI agents access to 200+ accessible KoliBri Web Component samples, specs, and docs over MCP.
Technical marketing content creation, SEO, and product positioning tools based on Open Strategy Partners' methodologies.
Provider-agnostic email MCP over IMAP/SMTP — read, search and send from any mailbox
Natural-language queries to MySQL/PostgreSQL via XiYanSQL text-to-SQL
Search Twitter/X and read your home timeline from an MCP client, using the twikit library.
Convert Markdown content into interactive markmap-based mindmaps (HTML or saved file).
Let LLMs run shell commands and processes on the host machine via a single run_process tool.
Run kubectl, helm, istioctl, and argocd against your clusters from Claude in a secure Docker sandbox.
Extract text, images, and metadata from local or URL PDFs as structured output, dir-confined.
Line-oriented text file editing for LLMs with token-efficient partial reads and hash-based conflict detection.
Give Claude access to all 200+ AWS services through the AWS CLI.
Query and manage a local DuckDB database from your LLM via the Model Context Protocol.
Natural-language control of NVIDIA Isaac Sim — spawn robots, build scenes, and run simulations via MCP.
Securely execute whitelisted shell commands over MCP, with stdin, argv pipelines, timeouts, and audit logging.
MCP server to search Bilibili videos and fetch trending lists, video details, UP-host info, and anime schedules.
Search TikTok, pull post details, and extract video subtitles into your AI agent via the TikNeuron API.
Securely run whitelisted CLI commands within an allowed directory via MCP.
Render Mermaid diagrams in Claude Code with live-reload browser preview and SVG/PNG/PDF export.
Access and manage your Langfuse prompts through the Model Context Protocol.
MCP server for MySQL database operations: query, execute, list and describe tables via prepared statements.
Search and load Dash documentation docsets and code snippets from MCP clients on macOS.
Native macOS integration with Apple Reminders and Calendar via EventKit
Secure, read-only access to Google BigQuery datasets for LLMs, with field-level PII/PHI protection.
Webflow's official MCP server: agents manage CMS, pages and the live Designer canvas via OAuth at mcp.webflow.com.
Inspect BigQuery schemas and run SQL queries from your LLM client.
Plaid's local MCP server to generate mock financial data and exercise sandbox APIs.
Semantic code search & navigation for AI agents — jump to the exact functions and chunks instead of reading whole files.
Safe, read-only SQLite database exploration and querying for LLMs, built on FastMCP.
MCP server for OpenAI GPT-4o / gpt-image-1 image generation and editing.
Query distributed traces in Grafana Tempo with TraceQL (archived; Tempo now has embedded MCP).
Query, write, and manage an InfluxDB v2 instance via the InfluxDB OSS API v2.
Bridge Dune Analytics on-chain query results to AI agents as CSV.
Search and download Kaggle datasets and generate starter EDA prompts from your MCP client.
Expose actions from your connected Membrane integrations to AI agents as MCP tools.
Let AI models post notes and send Lightning zaps on the Nostr protocol.
Official Flowbite MCP server: access 60+ Tailwind CSS components, generate branded themes, and convert Figma to code.
Automate token swaps on Uniswap DEX across multiple blockchains for AI agents.
Real-time web search for MCP clients via a self-hosted crawler API over stdio.
Community server that captures website screenshots via the ScreenshotOne API.
Map clinical terminology to standardized OMOP CDM concepts using LLMs and the OMOPHub vocabulary API.
Render screenshots of any website and return them as images, via the ScreenshotOne API.
Real-time prediction market odds and prices from Polymarket, PredictIt, and Kalshi. No API keys required.
Native macOS markdown preview MCP server — Claude writes markdown, MarkView renders it live in a real native window.
AI-powered code review automation: analyzes Git diffs to find bugs, security issues, and quality improvements.
Access S3, Azure Blob, Google Cloud Storage and many more storage services through one unified MCP interface.
Turn any OpenAPI spec into an MCP server, exposing your API endpoints as strongly typed tools.
High-performance MCP server for compressing JPEG, PNG, WebP and AVIF images offline.
Check Maven dependency versions and look up the latest releases from Maven Central in real time.
Multi-model AI orchestration MCP server for automated code review, chat, compare, and debate in Claude Code.
Hourly and daily weather forecasts for LLMs via the AccuWeather API.
SQL static analysis, linting, and dialect conversion for your AI assistant, powered by SQLGlot.
Cross-chain and same-chain crypto swaps, fee estimation, and trade execution for AI agents via the deBridge protocol.
Search and explore The Metropolitan Museum of Art collection, including artwork details and images, via natural language.
Let AI assistants fetch content from authenticated web pages via a real browser login.
Give your AI assistant its own AI assistants — outsource text and image generation to 20+ model providers.
Retrieve from your Agentset RAG knowledge base directly inside Claude, Cursor, and other MCP clients.
Comprehensive Gemini API integration for MCP hosts with intelligent model selection and file handling.
Run arbitrary Python in a secure, throw-away sandbox from your LLM agent via a single run_code MCP tool.
Secrets management for AI agents via MCP — agents call your APIs without ever seeing the keys.
Let Claude and other LLMs manage your EduBase e-learning platform — create questions, schedule exams and analyze results.
AI code quality gate that detects hallucinated imports, stale APIs, over-engineering, and security anti-patterns in AI-generated code.
Let AI assistants browse public GitHub repositories, explore directories, and view file contents.
Explore .NET assemblies, namespaces, types and NuGet packages via reflection so AI agents write accurate code.
Connect AI agents to OPC UA industrial systems to monitor, analyze, and control operational data in real time.
Execute Solana token swaps via Jupiter's Ultra API, combining DEX routing and RFQ for optimal pricing.
Points your AI agent to the most critical design issue in Java code so refactoring fixes what matters.
Combine multiple files into one — fast, secure, and limited to directories you allow.
Run k6 load tests from your MCP client and let an LLM analyze the results.
Let AI agents run code inside live, stateful R sessions for real data-analysis workflows.
Search your product docs and content via Inkeep's RAG, exposed as an MCP tool.
Plaid's official remote MCP server for integration diagnostics, analytics, and docs via OAuth.
Cognition's official remote MCP: AI-grounded docs and Q&A for any public GitHub repo — free, no auth.
Built an MCP server?
List it free, or feature it for premium placement and tracked clicks.