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TL;DR

Connect Claude, Cursor, ChatGPT, VS Code, Copilot, Gemini, Snowflake, Databricks, and other AI clients to the Atlan MCP server. One page, pick your client, get step-by-step setup.

Your AI can read this via Docs MCPInstall MCP →Connect

Set up Atlan MCP

The Atlan MCP server makes your context layer callable by any AI tool—search enterprise context, traverse end-to-end lineage, read governed definitions, and run SQL, every answer grounded in trusted metadata.

Connect your AI tools to the Atlan MCP server to search and discover enterprise context, traverse end-to-end lineage, access governed data definitions and glossaries, execute SQL, curate your metadata graph, and maintain data quality. Every answer is grounded in trusted organizational context and governed by the permissions you've already set in Atlan. Atlan MCP is hosted and enabled for all Atlan tenants, with nothing to install or run.

How you connect depends on your client:

  • You install it yourself—no admin needed. Install, then authenticate once. Covers Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, ChatGPT, Snowflake, Google ADK, and n8n.
  • An admin sets it up first—an admin adds Atlan once, then each user connects. Covers Claude (on claude.ai), Microsoft Copilot Studio, Glean, and Databricks, plus running Atlan through your own MCP gateway or registry. These are marked Admin required in the picker. To clear an internal security review first, see Atlan MCP security.
note

A few clients (enterprise ChatGPT, Snowflake CoWork) may need workspace or account admin approval, depending on how your organization has configured them. Each client's steps call this out.

OAuth or API key?

Most clients let you connect either way:

  • OAuth—each person signs in with their own Atlan account, so tools run with their own permissions and their actions are attributed to them. Choose this for people using MCP interactively.
  • API key—a single static token that acts as one shared identity. Choose this for automation, agents, or service accounts, or for clients that only support API keys.
1 Client
2 Setup method

Install with one command. No API keys or JSON.

Requires Claude Code installed and available in your terminal.

Set up Claude Code (Plugin)

Install the Atlan plugin with a single command, with no API keys, JSON, or manual MCP setup:

claude plugin install atlan@claude-plugins-official

When prompted, your browser opens the Atlan OAuth page. Sign in with your Atlan credentials, and the plugin's tools are ready to use in Claude Code.

Next steps

Once you're connected, see What you can do with Atlan MCP for ready-to-run prompts and workflows across discovery, lineage, governance, data engineering, and catalog adoption.

For deeper reference, browse the full list of MCP tools or review Atlan MCP security (read-only mode, data handling, authentication, and audit logging).

To measure usage of Atlan MCP—who's connected, which tools they call, and where calls fail or run slowly—query the AI_TOOL_CALLS table in your Atlan Lakehouse.

Keeping your tools up to date

Atlan MCP is hosted, and improvements to tools and descriptions ship regularly. You don't reinstall anything to get them.

How soon you see an update depends on how your client manages the tool list for connected MCP servers. Some clients pick up changes dynamically (Claude Code, for example); others cache the tool list, so a new or renamed tool may not appear right away.

If you're not seeing the latest tools, refresh the connection:

  • Clients you set up yourself: reconnect or restart the client—restart Claude Code, Cursor, or VS Code, or restart your Cortex or Gemini session. If it still looks stale, reinstall the plugin or extension.
  • Admin-gated clients (Claude on claude.ai, Glean, Copilot Studio, Databricks): some refresh when you reconnect; others (Glean, for example) serve a fixed set of imported tools until an admin re-imports them. If reconnecting doesn't refresh the list, your admin has to.

Need help?

If you have any issues connecting your client, contact Atlan Support for assistance.