Release / 14 Aug 2026 / with 2026.08.20260810225031

Open source MCP servers for AWS 2026.08.20260813230114

Inspect credits applied to AWS billing.

Before you upgrade to 2026.08.20260813230114

1 to fix

Replace the removed `jobType` argument of `create_job` with `orchestratorAgent`.

Action requiredManage AWS Transform workspaces, modernization jobs, connectors, artifacts, and human review tasks.Affects: AWS Transform clients specifying legacy `jobType`.Inferred

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awslabs/mcp/releases/tag/2026.08.20260810225031

The server now derives MCP tools using native `FastMCP.from_openapi`; review generated tools when upgrading.

Behavior changedExpose APIs described by OpenAPI specifications to MCP clients.Inferred

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awslabs/mcp/releases/tag/2026.08.20260810225031

User-supplied filesystem paths are validated before use.

Behavior changedContainerize and deploy applications to Amazon ECS.

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awslabs/mcp/releases/tag/2026.08.20260813230114

What changed in 2026.08.20260813230114

Billing adds credit tools and repairs recommendation outputs; Transform removes `jobType` and OpenAPI changes tool generation.

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

Inspect AWS Billing credits.

ImprovedInvestigate AWS billing and cost management data.

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awslabs/mcp/releases/tag/2026.08.20260810225031

Retrieve Compute Optimizer recommendations with corrected tool parameters and ECS/Lambda field names. Group RI/SP performance results without sending incompatible `Granularity`, and normalize Compute Optimizer timestamps to UTC.

Now worksInvestigate AWS billing and cost management data.

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AWS policy operation names use the corrected API-to-command conversion.

Now worksManage AWS resources through validated AWS CLI commands.

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awslabs/mcp/releases/tag/2026.08.20260810225031

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