Best MCP Servers Tools 2026
Browse the best MCP (Model Context Protocol) servers for extending AI models with external data, tools, and capabilities. MCP is the emerging open standard for connecting AI models to databases, APIs, file systems, and services in a composable, secure way. Find MCP servers for popular platforms and learn how to integrate them into your AI application stack - from development environments to production AI workflows.


Private AI agents in the cloud, wallet-first, no signup.

Build AI agent tools in Python. Deploy securely in seconds.
Connect your AI tools once. Stop re-explaining yourself.
Give your AI agent full email operations control via natural language.
Build production AI agents in seconds, no coding required.
Your AI coworker in Slack. Tag @O, delegate work, get it done.
Build a hosted MCP-Server in minutes, not weeks.

14 deterministic JSON tools. Zero credits. Zero AI.

Enterprise AI agents that don't hallucinate - at lower cost
Agentic analytics platform for deep-dive analysis and interactive data apps
Server-side tracking for e-commerce without GTM complexity
Secure data access layer for AI agents in minutes, not weeks
One declarative engine for agents and MCP - build, deploy, scale.
One unified gateway for 100+ AI tools - setup in minutes, not days
Let AI agents query your database safely - no SQL, just validated queries.
TypeScript framework to build & ship MCP servers in seconds

Package manager for AI coding agents - install skills with one command
Connect AI agents directly to GitHub for code management and automation

Deterministic code quality for AI agents that actually works
Measure & cap MCP tool-surface tokens before your agent runs.

Resume Claude Code sessions 61% lighter while keeping your conversation intact
One MCP server for any API - no new deployments needed
Paste, combine, edit & share images in seconds
Extract video transcripts, summaries & insights from social media with one simple API
Auto-organize your Mac files with intelligent rules that learn where things belong.
AI-powered accessibility compliance that scales with your product
Send physical mail directly from your AI assistant
Build and deploy MCP apps across ChatGPT, Claude & agents in one codebase
Score your MCP server the way agents see it
AI agents that cite datasheets instead of guessing register values
Give your AI 1,690+ websites to learn better design from.

Add 10,000+ vetted human experts to your AI chat in 2 minutes
Ground every AI agent in your real plan state - no custom integrations needed.

Ship calendar & scheduling in seconds, not months
Scrape Google and search engines with a simple, fast API
One social data API for AI agents - no platform keys required
AI-powered web automation and data extraction for developers
Your Apple Books reading copilot for Claude
Find academic papers by meaning, not just keywords
One tiny Rust engine. Every archive format. Three ways to use it.

Web scraping made simple: URL to JSON in one API call
Query Google Search Console with natural language in Claude, ChatGPT, or Cursor
Before the Model Context Protocol, every AI app that wanted to reach your database, your files, or an outside service had to build that connection itself. The same integration got rebuilt a hundred times in a hundred slightly different ways. MCP, released as an open standard by Anthropic, replaces that with one interface. A model speaks MCP, a server exposes a capability, and the two connect without custom glue. The comparison people reach for is USB, and it holds up.
What a server actually exposes
An MCP server is a small program that offers a capability to a model in a standard way. The servers here group by what they connect to. Developer MCPs reach code, repositories, and build tools, data and database MCPs query your tables, and communication MCPs connect Slack, email, and calendars. Others cover productivity, search and research, and media.
Using one versus building one
There are two audiences here. Using a prebuilt server is mostly configuration: point your client at it, supply any keys, and the model gains a new tool. Building one is a development task in TypeScript, Python, or another supported language, worth doing when no existing server covers the system you need to reach.
Permissions are the thing to watch
An MCP server hands a model real access to real systems, so scope it like you would any integration. Give a server only the permissions the task requires, prefer read-only where you can, and review what a connected model is allowed to do before you wire it into anything that matters. MCP is the plumbing that lets an AI agent do useful work, and it pairs naturally with the AI coding tools that build on top of it.