The Codex

Browse our complete library of MCP server guides. Filter by category or search for specific servers.

Getting Started

How to Set Up Your First MCP Server in 5 Minutes

A quick-start guide to installing and configuring your very first MCP server with Claude Desktop. Get up and running in minutes.

beginner
8 min
Getting Started

MCP Server Security Best Practices: Protecting Your Data

Essential security guidelines for running MCP servers. Learn about credential management, access control, and data protection strategies.

intermediate
12 min
File Systems

How to Use the Filesystem MCP Server for File Management

Give your AI agent controlled access to read, write, and manage files on your local system using the Filesystem MCP server.

beginner
11 min
Communication

How to Connect Slack to AI Agents with the Slack MCP Server

Integrate Slack with your AI agent using MCP. Read messages, post updates, manage channels, and automate Slack workflows seamlessly.

intermediate
11 min
Dev Tools

How to Build a Custom MCP Server from Scratch

Learn how to create your own MCP server using the TypeScript or Python SDK. Expose custom tools and resources for AI agents to use.

advanced
15 min
Databases

How to Use the MySQL MCP Server for Database Queries

Connect MySQL databases to your AI agent for querying, schema exploration, and data analysis using the MySQL MCP server.

intermediate
11 min
Cloud Services

How to Set Up the Notion MCP Server for Workspace Integration

Connect your Notion workspace to AI agents. Search pages, read databases, create content, and manage your Notion knowledge base through MCP.

intermediate
10 min
Databases

How to Connect PostgreSQL to AI Agents Using MCP

Step-by-step guide to setting up the PostgreSQL MCP server. Give your AI agent read-only access to query your PostgreSQL databases safely.

intermediate
12 min
APIs

How to Use the Fetch MCP Server for API Integration

Enable your AI agent to fetch content from any URL or API endpoint. Perfect for reading documentation, consuming REST APIs, and gathering web content.

beginner
9 min
APIs

How to Use Stripe's Machine Payments Protocol (MPP) as an MCP Client

Learn how to configure your AI agent as an MCP client that can automatically pay per tool usage using Stripe's Machine Payments Protocol β€” enabling access to premium, monetized MCP servers.

intermediate
14 min
APIs

How to Set Up the Brave Search MCP Server for Web Research

Enable your AI agent to search the web using Brave Search API through MCP. Perfect for research, fact-checking, and gathering real-time information.

beginner
8 min
Dev Tools

How to Use the Puppeteer MCP Server for Web Scraping & Automation

Automate web browsers using the Puppeteer MCP server. Navigate websites, take screenshots, extract data, and automate web interactions through AI.

advanced
12 min
Getting Started

What Is the Model Context Protocol (MCP)? A Complete Introduction

Learn the fundamentals of MCP β€” what it is, why it matters, and how it enables AI agents to connect with external tools and data sources through a standardized protocol.

beginner
12 min
Dev Tools

How to Use the Git MCP Server for Version Control Operations

Manage local Git repositories through AI agents. Clone repos, create branches, make commits, and view diffs using the Git MCP server.

intermediate
10 min
Dev Tools

How to Set Up the GitHub MCP Server for Repository Management

Connect your AI agent to GitHub repositories. Create issues, manage pull requests, search code, and automate repository workflows through MCP.

intermediate
13 min
Cloud Services

How to Use the Google Drive MCP Server for Document Access

Connect Google Drive to your AI agent for searching, reading, and managing documents, spreadsheets, and files stored in your Drive.

intermediate
11 min
APIs

How to Accept Stripe's Machine Payments Protocol (MPP) in Your MCP Server

Monetize your MCP server by accepting per-tool-call payments using Stripe's Machine Payments Protocol. This guide covers pricing schemas, payment verification, and webhook handling.

advanced
15 min
Databases

How to Use the SQLite MCP Server for Local Database Analysis

Learn how to connect SQLite databases to your AI agent for local data analysis, querying, and schema exploration using the MCP protocol.

beginner
9 min
Cloud Services

How to Use the Cloudflare MCP Server for Edge Infrastructure

Manage Cloudflare Workers, KV stores, R2 buckets, and DNS settings through your AI agent using the Cloudflare MCP server.

advanced
12 min
Dev Tools

How to Use the Docker MCP Server for Container Management

Manage Docker containers, images, and volumes through your AI agent using the Docker MCP server. Build, run, and monitor containers with natural language.

advanced
12 min
Databases

How to Use the MongoDB MCP Server for NoSQL Data Access

Connect MongoDB databases to AI agents for document querying, aggregation pipelines, and schema exploration using MCP.

intermediate
11 min
AI Frameworks

How to Use the Memory MCP Server for Persistent AI Knowledge

Give your AI agent persistent memory using the Knowledge Graph MCP server. Store and retrieve information across conversations.

intermediate
10 min
Dev Tools

How to Set Up the Sentry MCP Server for Error Monitoring

Connect Sentry to your AI agent for intelligent error analysis. Triage issues, analyze stack traces, and get fix suggestions through MCP.

intermediate
11 min
Databases

ChromaDB & Vector Search: Connecting Semantic Memory to AI Agents via MCP

Learn how to integrate ChromaDB vector store into your AI agents using an MCP server, establishing persistent semantic memory and custom RAG retrieval logic.

intermediate
11 min
Cloud Services

Managing Kubernetes & Helm Administration Directly from Your AI Host

Connect your Kubernetes clusters and Helm releases to AI agents via MCP. Run safe container diagnostics, view cluster logs, and perform rollbacks.

advanced
12 min
Dev Tools

Implementing OpenTelemetry, Metrics, and Distributed Tracing in MCP Servers

Instrument your custom MCP servers with OpenTelemetry. Track tool performance latency, monitor request volumes, and configure distributed tracing pipelines.

advanced
12 min
Databases

Connecting Turso & LibSQL Edge Databases to AI Agents using MCP

Connect globally distributed LibSQL/Turso databases to AI agents. Expose safe read-only SQL execution tools for remote data queries.

intermediate
10 min
Dev Tools

Continuous Integration Pipelines: Automating GitHub Actions via MCP

Trigger pipelines, monitor test runner statuses, and inspect CI logs using the GitHub Actions MCP Server. Learn to debug builds straight from your AI agent.

intermediate
12 min
Communication

Email Automation Workflows: Orchestrating Gmail and Resend Safely with MCP

Create secure email flows. Whitelist recipient domains, compose email templates, and trigger Gmail drafts programmatically with MCP.

intermediate
10 min
APIs

Algorithmic Trading and Market Analysis: Connecting Alpaca Finance API to MCP

Query real-time financial data feeds and execute paper trades safely using the Alpaca Finance API MCP server. Automate your trading strategies.

advanced
12 min
Databases

Building Local Knowledge Graphs with Neo4j and the Graph DB MCP Server

Go beyond basic semantic search. Connect Neo4j knowledge graphs to your AI agent and run graph Cypher queries via MCP to uncover hidden relationships.

advanced
14 min
Dev Tools

Empowering Frontend Development: Controlling Vite & Chrome DevTools with MCP

Connect Vite development servers and Chrome Debugging protocol to AI agents to view rendering console warnings and optimize UI components in real time.

intermediate
11 min
APIs

Integrations for CRM & Ops: Hooking Zendesk and HubSpot to AI Agents

Streamline enterprise workflows by connecting Zendesk support tickets and HubSpot CRM contacts directly to your AI agents via MCP.

intermediate
11 min
Dev Tools

Dynamic Media Processing: Compressing and Transcoding Streams with FFmpeg MCP

Perform video transformations, audio transcoding, and media stream optimizations semantically via an FFmpeg MCP Server.

advanced
14 min
Cloud Services

Cloud Infrastructure Auditor: Safe AWS & GCP Config Inspections via MCP

Run automated cloud configuration security audits. Identify leaky S3 buckets, open security group ports, and loose IAM profiles directly from your IDE.

advanced
14 min
Dev Tools

Designing Secure Execution Sandboxes for Bash & Shell Tool Calls

Learn how to build secure sandboxes using Docker containers and system boundaries to run terminal commands safely via MCP.

advanced
14 min
Communication

Multi-Client Agent Orchestration: Implementing SSE-based Remote Connections

Transition your local stdio servers to network-connected remote servers using bi-directional Server-Sent Events (SSE). Support multi-client scaling.

advanced
15 min
Dev Tools

Testing and Mocking: Unit Testing and Mocking JSON-RPC Payloads for MCP

Write bulletproof unit tests for your MCP servers by mocking Stdio transports and validating JSON-RPC message exchanges.

advanced
13 min
Getting Started

How to Configure MCP Servers in OpenAI Codex CLI (2026 Guide)

Step-by-step config.toml guide and CLI commands for connecting MCP servers to OpenAI Codex CLI.

beginner
5 min
Dev Tools

Best MCP Servers for OpenAI Codex CLI (2026 Ranked & Tested)

Curated & ranked recommendations for the best Model Context Protocol (MCP) servers to use with OpenAI Codex CLI.

beginner
4 min
Dev Tools

OpenAI Codex MCP Documentation & Reference Guide (2026)

Official command reference, config.toml schema, and troubleshooting for OpenAI Codex CLI Model Context Protocol (MCP) integrations.

intermediate
8 min

41 protocols found