Firebase MCP Tool

Example Use Cases

• 1

  Read Firestore documents from a project using a service account and receive results as JSON with dates converted to JS Date objects.

• 2

  Update or write Firestore documents programmatically from Cursor, with automatic conversion of JS Date objects to Firestore Timestamps.

• 3

  Create and manage Firebase Authentication users in a project through an MCP endpoint tied to a service account.

Description

This tool exposes a set of commands to interact with Firebase directly from Cursor via an MCP server. It supports reading and writing Firestore documents (with automatic conversion between Firestore Timestamps and JavaScript Date objects) and creating Firebase users. Responses are returned in JSON with success/data or error fields, and the tool is configured using a Firebase service account and integrated into Cursor's MCP configuration.