Official
Local context compression for agents: tool outputs, logs, files and RAG chunks shrink before reaching the LLM. Proxy, CLI, library and MCP
MCP servers
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.
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Official
Local memory for agents: stores conversations and project files verbatim and retrieves them with semantic search over MCP
Official
The Chrome DevTools team's official MCP server: the agent drives a live Chrome, reads network and console, and records performance traces
Official
A long-term memory system for AI agents: the agent stores experience and facts, then retrieves them through a built-in MCP server
Official
Google's open-source MCP server for databases: ready tools for Postgres, MySQL, BigQuery, Spanner and more, plus custom tools in tools.yaml
Official
An MCP server and CLI from Sentry for building, running and testing Xcode iOS and macOS projects from an AI agent
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The official draw.io MCP server: an agent builds diagrams from XML or Mermaid and opens them in the draw.io editor
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Official Exa MCP server: web search, reading pages as Markdown and multi-step research via Exa Agent
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Laravel's official MCP server, guidelines and skills: the agent sees the DB schema, logs and package versions and searches ecosystem docs
Perplexity MCP Server
Perplexity API Platform MCP Server
Perplexity's official MCP server: web search, quick answers, reasoning and deep research through the Perplexity API
Official
Microsoft's official MCP server for Azure DevOps: work items, repos, builds, test plans and wikis from your agent
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Microsoft's free official MCP server for Microsoft Learn docs: search, page fetch and code samples with no key
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An MCP server and skills from TigerData that help agents write PostgreSQL schemas and queries from current docs and practices
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Stripe's official MCP server, plugins and skills: the agent searches the API and docs, reads and changes account data
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The official MathWorks MCP server: the agent starts and quits MATLAB, writes and runs code, and checks it for errors and style
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HashiCorp's official MCP server for the Terraform Registry and HCP Terraform: providers, modules, policies and workspaces
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Official MongoDB MCP server: queries and aggregations, index management, Atlas clusters and local deployments
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Atlassian's official cloud MCP server for Jira, Confluence, Jira Service Management, Bitbucket, Compass and Loom, with skills
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Official Cloudflare MCP server: the agent drives the whole Cloudflare API by searching the spec and running code
Jina AI MCP
Jina AI Remote MCP Server
Jina AI's official remote MCP server: pages to Markdown, web search, arXiv, reranking and embeddings
Official
Connects an agent to a running Next.js 16+ dev server: errors, routes, logs and docs for your installed version
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SonarSource's official MCP server: quality and security issues, quality gates and code analysis from SonarQube Server and Cloud
Yandex Wiki MCP server
MCP-сервер Яндекс Вики
Yandex Wiki official MCP: an agent searches and reads knowledge base pages, builds summaries and creates new pages on behalf of the employee
Official
Long-term memory for agents: a remote MCP server, plugins for Claude Code, Cursor and Codex, and an API for your own apps
Frequently asked questions
What is an MCP server?
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.
How do I connect an MCP server to an agent?
The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.
Do I need a key or a paid account?
It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.