MCP servers that work with Codex

A large curated list of MCP servers.

Local MCP server that indexes a codebase into a knowledge graph for code search, call tracing and architecture queries; written in C.

Microsoft's Playwright MCP server, which lets agents drive a browser.

MCP server giving AI assistants documentation, properties and operations for n8n workflow nodes, with optional workflow management via the n8n API.

MCP server that gives an agent terminal command execution, process control, file search and diff-based file editing on your machine.

Exa's MCP server for web search and crawling.

Open-source Kubernetes UI in one binary (topology, Helm, GitOps, traffic, audits) with a built-in MCP server that lets AI agents inspect clusters.

Google's open-source MCP server for databases, with prebuilt tools for MCP clients and a framework for building custom database tools.

GitHub's official MCP server for working with repositories, issues and pull requests from an agent.

Apify's MCP server that connects agents to Apify Store scrapers and crawlers for web and social data extraction.

MCP server and Claude Code plugin that sandboxes tool output to save context and keeps session history in SQLite; source-available under Elastic License 2.0.

An MCP toolkit that gives agents semantic code retrieval and editing.

Perplexity's MCP server for its API Platform, giving agents web search, reasoning and research tools; hosted remote or local.

Microsoft's local MCP server for Azure DevOps work items, repos, pipelines and wikis; the README recommends its hosted remote server.

Timescale's PostgreSQL docs search and best-practice skills for coding agents, offered as Agent Skills, a public MCP server and a Claude Code plugin.

HashiCorp's Terraform MCP server for Terraform registry and workflow automation.

MongoDB's MCP server for connecting to MongoDB databases and Atlas clusters.

Self-hosted AI platform with an MCP gateway, private MCP registry, orchestrator, LLM proxy and guardrails; dual-licensed AGPL-3.0/enterprise, per its README.

Stripe's SDKs and tooling for building AI products on Stripe, including an MCP server.

1MCP: a unified MCP runtime that aggregates many MCP servers behind one endpoint, plus a CLI mode that lets agents discover and run tools progressively.

Auth0's MCP server for managing a tenant's apps, Actions, logs and users from an agent; beta software per its README.