v15.11.0

• Add support for dataAccessMode in Firestore database creation. This allows choosing between FIRESTORE_NATIVE and MONGODB_COMPATIBLE for Enterprise edition databases.
• Updated Firestore Emulator to v1.20.4, which includes minor bug fixes for Firestore Native Mode.
• Added apptesting:execute command to run App Testing agent tests from YAML files.
• Updated Data Connect emulator to v3.3.0:
  • firebase dataconnect:sdk:generate now performs compilation check first before generating SDKs.
  • Updated the Golang dependency version from 1.24.13 to 1.25.8, which removes support for macOS versions prior to Monterey.
  • Prevent concurrent execution of operations. #9866
  • Support for skip and include directives.
  • Vector similarity search now supports offset as well as limit

v15.10.1

• Updated Pub/Sub emulator to version 0.8.29.

v15.10.0

• Add support for VPC direct connect in GCF 2nd gen (#10033)
• Added --only flag for emulators:export (#4033)
• Added support for custom PostgreSQL schema names in Data Connect. (#9271)
• When SSR web app features are detected in the firebase init hosting flow, offer to switch to App Hosting (#9887)
• Removed the experimental web frameworks prompt from firebase init hosting (#9843)
• Added studio:export command to export Firebase Studio projects to Antigravity.

v15.9.1

• Added support for next.config.ts and next.config.mts in Next.js deployments (#9871)
• Enabled free trials without a billing instrument for Firebase Data Connect (#10042)

v15.9.0

• Added *_EMULATOR_VERSION env variables to allow overriding specific versions of downloadable emulators
• Updated the functions.config deprecation notice from March 2026 to March 2027 (#9941)
• Detects when App Hosting fails to deploy, returning an error. (#8866)
• Add firestore_query_collection tool back to MCP as it is not available in the OneMCP server yet.
• Add support for custom resolvers in Firebase Data Connect (#9967)
• Updated the Firebase Data Connect local toolkit to v3.2.1, which includes the following changes: (#10022)
  • Resolved metadata pathing issue for @redact and @check directives

v15.8.0

• Corrects issue with updateService in runv2.ts (#9918)
• Updated suite of MCP tools for Firestore to include many new tools. Firestore tools no longer support emulator mode.
• Updated the Firebase Data Connect local toolkit to v3.2.0, which includes the following changes: (#9975)
  • Support for uuidV7()
  • Support for custom PostgreSQL schema names.

v15.7.0

• Updated Python Functions template to use firebase_functions v0.5.x
• Update the Firebase Data Connect local toolkit to v3.1.4, which includes the following changes: (#9944)
  • Add support for @searchable on varchar fields.
  • Fix a runtime error when using aggregations with nested reference fields.
  • Update the Golang dependency version from v1.24.12 to v1.24.13.
• Added Developer Knowledge MCP tools which can search Google doumentation to help agents answer questions.

v15.6.0

• Added support for enabling Firebase Authentication providers via firebase deploy. You can configure providers in firebase.json like so:

{
  "auth": {
    "providers": {
      "anonymous": true,
      "emailPassword": true,
      "googleSignIn": {
        "oAuthBrandDisplayName": "My App",
        "supportEmail": "support@myapp.com"
      }
    }
  }
}

• Added initial zip deploy support in functions deploy for HTTP functions (#9707)
• Fixes an issue where Python was missing from the firebase-tools Docker image (#9855).
• Fixes billing information check to use user's project quota (#9879).
• Updated the Firebase Data Connect local toolkit to v3.1.2, which contains the following changes: (#9882)
  • Improved insecure operation warning messages and reduced the severity of existing insecure operation warnings to LOG_ONLY.
  • Updated the Golang dependency version from 1.24.4 to 1.24.12.
• Fixes issue where auth emulator multi-tenant mode exports/imports only users tied to the default tenant (#5623)
• Updated Pub/Sub emulator to version 0.8.27.
• Updated the Data Connect emulator to v3.1.3, which enables the native SQL feature.

v15.5.1

• Fixes issues with calls to serviceusage (#9844)

v15.5.0

• Added firebase dataconnect:compile command.
• Loads experiments earlier in CLI startup so they can be used earlier. (#9797)
• Fixed issue where AuthBlockingEvent had invalid format for metadata.creationTime and metadata.lastSignInTime. (#8109)
• Fixed issue where Storage security rules is overwritten when running firebase init storage. (#8170)
• Add support for firestoreDataAccessMode, mongodbCompatibleDataAccessMode, and
  the realtimeUpdatesMode flags for Firestore Database creation (#9817)
• Updated to v3.1.1 of the Data Connect emulator which includes fixes and internal improvements. (#9835)