v14.20.0

• Add a confirmation in firebase init dataconnect before asking for app idea description. (#9282)
• Add a command firebase dataconnect:execute to run queries and mutations (#9274).
• Updated to v2.15.0 of the Data Connect emulator, which changes Dart SDKs to have generated objects use Object.hashAll()

v14.19.1

• Fix a bug where CloudSQL instances creation fails. Default to Postgres 15 until backend supports higher versions. (#9279)

v14.19.0

• Deprecated Java versions below 21. Support will be dropped in Firebase CLI v15. Please upgrade to Java version 21 or above to continue using the emulators.
• Fix Functions MCP log tool to normalize sort order and surface Cloud Logging error details (#9247)
• Fixed an issue where firebase init would require log in even when no project is selected. (#9251)
• Added remoteconfig:experiments:get, remoteconfig:experiments:list, and remoteconfig:experiments:delete commands to manage Remote Config experiments.
• Added remoteconfig:rollouts:get, remoteconfig:rollouts:list, and remoteconfig:rollouts:delete commands to manage Remote Config rollouts.

v14.18.0

• Fixed an issue with deploying indexes to Firestore Enterprise edition databases where explicit __name__ fields could be incorrectly handled.
• Graduated the MCP server from experiemental, and renamed the experimental:mcp command to mcp. The old name is now an alias.
• Consolidated some MCP tools to reduce the total number presented to LLMs.
• Renamed some MCP tools for clarity.
• Renamed the deploy MCP prompt to firebase_deploy for consistency.
• Added a firebase_read_resources MCP tool which can be used by LLMs to fetch guides or docs via firebase:// links.
• Added a new /firebase:init MCP prompt which can guide you through setting up backend services or Firebase AI logic for your app.
• firebase_update_environment MCP tool supports accepting Gemini in Firebase Terms of Service.
• Fixed a bug when firebase init dataconnect failed to create a React app when launched from VS Code extension (#9171).
• Added seed_data.gql to Data Connect's initial movie template (#9232).
• firebase dataconnect:sql:migrate now supports Cloud SQL instances with only private IPs. The command must be run in the same VPC of the instance to work. (##9200)
• CloudSQL instances created with firebase deploy now default to Postgres 17.
• Improved the clarity of the firebase apptesting:execute command when you have zero or multiple apps.
• Fixed an issue where firebase deploy --only firestore would fail with 403 errors on projects that never had a database created.
• Fixed an issue where deploying multiple Hosting sites with Functions could encounter a race condition (#9235).
• Updated the Data Connect local dev toolkit to 2.14.0, which includes the following changes:
  • Fixed a bug where @default(value) and @default(expr) is not validated on enum fields.
  • JS/Kotlin codegen: Issue where if no response type was generated, generation would crash.
  • Dart codegen: Fixed issue where if field name doesn't match name of enum, compilation breaks
  • Dart codegen: Override == to allow for equality between data classes.

v14.17.0

• Change dataconnect's default region to us-east4 (#9126)

v14.16.0

• Added firestore:bulkdelete which initiates a Firestore managed bulk delete operation (#8974)
• Added firestore:operations:* commands to list, describe, and cancel long-running operations (#8982)
• firebase emulator:start use a default project demo-no-project if no project can be found. (#9072)
• firebase init dataconnect also supports bootstrapping flutter template. (#9084)
• Fixed a vulnerability in unzip util where files could be written outside of the expected output directory.
• firebase init dataconnect confirms Cloud SQL provisioning. (#9095)
• MCP firebase_init tool can download an existing FDC service returned from dataconnect_list_services (#9091)
• Updated the Firebase Data Connect local toolkit to v2.13.0, which adds validation that checks that _insert data includes all non-null columns without defaults. (#9106)
• Added firebase_login and firebase_logout MCP tools.

v14.15.2

• Added support for auth token JSON in dataconnect_execute MPC tool. (#9046)
• Fixed issue where firebase-ios-sdk could not finalize MFA with auth emulator. (#9062)
• Fixed the bugs when MCP tools cannot connect to emulator due to CLI version mis-matched. (#9068)
• Fixed a bug where firebase dataconnect:sdk:generate --watch swallowed all logs. (#9055)
• Added GA4 agent user property to tag CLI usage by coding agents. (#9070)
• Consolidated Data Connect MCP tools into dataconnect_info tool to surface information of local workspace and backend resources. (#9056)

v14.15.1

• Fixed an issue where core MCP tools would be excluded from listTools. (#9045)
• Fixed an issue where the MCP server would fail to identify active projects.
• Added new dataconnect_compile MCP tool.

v14.15.0

• Added additional Crashlytics tools for debugging/analyzing crashes (#9020)
• Updated Data Connect local toolkit to 2.12, which
  • Added ImpersonateQuery, ImpersonateMutation and IntrospectGraphql APIs to the Firebase Data Connect emulator
  • Added support for Firebase JS SDK v12

v14.14.0

• Fixed the SQL permission bug in sql:migrate. (#9018)
• firebase init dataconnect:sdk generate consistent fixed package names (#9021)
• Added configDir configuration option to specify a custom directory for .env files in Functions (#9000)