Release / 24 Feb 2026 / with 2026.02.20260219104155, 2026.02.20260223082610

Open source MCP servers for AWS 2026.02.20260224185711

Estimate DynamoDB costs while designing cross-table transactions.

What changed in 2026.02.20260224185711

DynamoDB adds a cost calculator and cross-table transaction generation; Application Signals adds service-group monitoring.

Available in the awslabs MCP server packages at this release. Use an MCP-compatible client and the relevant server's runtime, credentials, and service permissions.

Fixed and improved

Generate diagrams on platforms without Unix `SIGALRM` support.

Now worksGenerate AWS architecture diagrams.

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awslabs/mcp/releases/tag/2026.02.20260219104155

Search ad hoc S3 buckets with the corrected bucket handling.

Now worksGenerate, run, debug, and optimize life-science workflows in AWS HealthOmics.

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awslabs/mcp/releases/tag/2026.02.20260219104155

Generate data access code for cross-table transactions. Estimate DynamoDB costs with the cost calculator.

ImprovedDesign DynamoDB data models and analyze source MySQL schemas.

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Monitor applications at the service-group level.

ImprovedInvestigate application health and get CloudWatch Application Signals enablement guidance.

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awslabs/mcp/releases/tag/2026.02.20260223082610

Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.