- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server...
- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server using the new query_rw tool. This enables programmatic data modification workflows in addition to read queries. Refer to the documentation and setup guide for read-only access for more details.
Also shipped Feb 27, 2026MotherDuck in February 2026 →
Dataflow support for the C4A machine series of Arm processors is now generally available
Dataflow support for the C4A machine series of Arm processors is now generally available. Arm-based VMs are optimized for power efficiency and can provide improved price-performance for many workloads. For more information, see Use Arm VMs on Dataflow .
What's new in Sigma
AI apps Call API action (Beta) You can create actions that call API endpoints in Sigma workbooks. This allows you to trigger workflows, enrich data, and interact with external systems without leaving Sigma. See Create actions that call API endpoints .
Access - Export MCP server portal logs with Logpush
Availability Only available on Enterprise plans. MCP server portals now supports Logpush integration. You can automatically export MCP server portal activity logs to third-party storage destinations or security information and event management (SIEM) tools for analysis and auditing.
Gateway - New protocols added for Gateway Protocol Detection (Beta)
Gateway Protocol Detection now supports seven additional protocols in beta: Protocol Notes IMAP Internet Message Access Protocol , email retrieval POP3 Post Office Protocol v3 , email retrieval SMTP Simple Mail Transfer Protocol , email sending MYSQL MySQL database wire protocol RSYNC-DAEMON rsync daemon protocol LDAP Lightweight Directory Access Protocol...
reasoning_effort="none" support for GLM 4.7 zai-glm-4.7 now accepts the reasoning_effort parameter
reasoning_effort="none" support for GLM 4.7 zai-glm-4.7 now accepts the reasoning_effort parameter. Reasoning is enabled by default , set reasoning_effort="none" to disable it for simple tasks where verbose reasoning blocks are unnecessary. The disable_reasoning parameter continues to be supported but will be deprecated soon.
More from MotherDuckEvery MotherDuck release →
- Dives are now available on all plans: Dives are now available on all MotherDuck plans, giving users access...
- Dives are now available on all plans: Dives are now available on all MotherDuck plans, giving users access to shareable visualizations built by AI agents and backed by composable SQL. Refer to the documentation for more details.
- Postgres wire protocol endpoint: Query your MotherDuck databases using any Postgres-compatible client...
- Postgres wire protocol endpoint: Query your MotherDuck databases using any Postgres-compatible client, including psql , Python libraries like psycopg2/psycopg3, JDBC drivers, and serverless platforms like Cloudflare Workers , without installing a DuckDB client library.
- Visualizations with Dives: Create interactive visualizations directly in your MotherDuck UI using natural...
- Visualizations with Dives: Create interactive visualizations directly in your MotherDuck UI using natural language. To get started, connect your AI agent (Claude, ChatGPT, Cursor, or any MCP-compatible client) to the MotherDuck MCP Server and ask it to build a Dive.
- Postgres wire protocol endpoint support for Tableau Cloud: The Postgres Endpoint , a Postgres wire...
- Postgres wire protocol endpoint support for Tableau Cloud: The Postgres Endpoint , a Postgres wire protocol-compatible MotherDuck client, now enables connectivity with Tableau Cloud .
- Expanded DuckDB Extension support in the MotherDuck MCP Server: The MotherDuck Remote MCP Server is now...
- Expanded DuckDB Extension support in the MotherDuck MCP Server: The MotherDuck Remote MCP Server is now compatible with the DuckLake, Spatial, Iceberg, and Delta DuckDB extensions. Read more about using the MotherDuck MCP Server in the documentation .
- DuckDB 1.5.1 support: MotherDuck supports DuckDB 1.5.1 ("Variegata")
- DuckDB 1.5.1 support: MotherDuck supports DuckDB 1.5.1 ("Variegata"). This release brings significant performance improvements including bloom filter join pushdown, stats-only min/max evaluation, faster TopN queries with late materialization, and lazy view binding.
- Configurable Duckling cooldown periods: The cooldown period for Standard, Jumbo, Mega, and Giga Ducklings...
- Configurable Duckling cooldown periods: The cooldown period for Standard, Jumbo, Mega, and Giga Ducklings can now be configured from 1 minute to 24 hours via the UI, SQL, or REST API. Learn more in the Duckling sizes documentation.
- DuckDB 1.4.4: MotherDuck supports DuckDB 1.4.4, a bugfix release
- DuckDB 1.4.4: MotherDuck supports DuckDB 1.4.4, a bugfix release. Learn more in the official DuckDB Labs 1.4.4 announcement and changelog .