Microsoft · Codex

Add the Microsoft Fabric (local) MCP server to Codex

Local server with offline Fabric API docs and best practices, OneLake file and table tools, and Fabric item creation.

Official serverLocalDatabases

1. Add the server

Run in your terminal

# ~/.codex/config.toml
[mcp_servers.microsoft_fabric]
command = "npx"
args = ["-y", "@microsoft/fabric-mcp", "server", "start"]

Scopes, env vars, OAuth and limits: Codex MCP config guide

2. Sign in

Run codex mcp login <name> to complete OAuth for a remote server. Microsoft Fabric (local) runs locally; set any credentials Microsoft asks for before starting Codex.

3. Try it

Ask Codex for something Microsoft Fabric (local) can do. Local server with offline Fabric API docs and best practices, OneLake file and table tools, and Fabric item creation. Approve the first tool call and check the result before allowing write actions automatically.

  • · Each server is a [mcp_servers.<name>] table in config.toml.
  • · Use enabled_tools or disabled_tools to keep the tool list short.

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FAQ

How do I add the Microsoft Fabric (local) MCP server to Codex?
Run: # ~/.codex/config.toml …. Run codex mcp login <name> to complete OAuth for a remote server.
Is this the official Microsoft Fabric (local) MCP server?
Yes. It is published by Microsoft as com.microsoft/microsoft-fabric in the official MCP registry.
Does the Microsoft Fabric (local) MCP server need an API key?
It runs locally from a package. See Microsoft's docs for any credentials it needs.

Links

Microsoft Fabric (local) in other clients

More databases for Codex

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Reviewed Oct 20, 2026. Command generated from the registry record and checked against Codex's documented syntax.