Release / 5 Aug 2026 / with 2026.08.20260803144303

Open source MCP servers for AWS 2026.08.20260805092707

Inspect invoice units and procurement preferences.

Before you upgrade to 2026.08.20260805092707

1 to fix

Supply `broker_id` instead of `broker_hostname`; the tool resolves the endpoint with `DescribeBroker`.

Action requiredManage RabbitMQ and ActiveMQ brokers in Amazon MQ.Affects: Amazon MQ clients passing a broker hostname.Inferred

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awslabs/mcp/releases/tag/2026.08.20260803144303

What changed in 2026.08.20260805092707

Billing tools add invoice-unit and procurement queries; Amazon MQ switches to broker-ID lookup and ECS accepts ISO-8601 diagnostic times.

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

Read invoice units and procurement preferences, and use Compute Optimizer Automation in multiple regions.

ImprovedInvestigate AWS billing and cost management data.

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awslabs/mcp/releases/tag/2026.08.20260803144303

Pass ISO-8601 strings as `start_time` and `end_time` when calculating diagnostic time windows.

Now worksContainerize and deploy applications to Amazon ECS.

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awslabs/mcp/releases/tag/2026.08.20260803144303

Find instruction documents inside artifact-store folders.

Now worksManage AWS Transform workspaces, modernization jobs, connectors, artifacts, and human review tasks.

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awslabs/mcp/releases/tag/2026.08.20260803144303

Use cluster review diagnostics without the corrected false-positive findings.

Now worksExplore Redshift data warehouses and run analytical queries.

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awslabs/mcp/releases/tag/2026.08.20260803144303

Read Auto Scaling instance types and RDS instance/storage recommendations from the correct Compute Optimizer response fields.

Now worksInvestigate AWS billing and cost management data.Inferred

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awslabs/mcp/releases/tag/2026.08.20260805092707

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