Release / 17 Jun 2026

Open source MCP servers for AWS 2026.06.20260617223749

Investigate application failures with dynamic instrumentation.

All of Open source MCP servers for AWS

Before you upgrade to 2026.06.20260617223749

Artifact writes are confined to the configured write path and reject sensitive filenames.

Behavior changedManage AWS Transform workspaces, modernization jobs, connectors, artifacts, and human review tasks.

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awslabs/mcp/releases/tag/2026.06.20260617223749

What changed in 2026.06.20260617223749

Application Signals adds instrumentation and ServiceEvents tools, Security Agent gains diff review, and endpoint performance results are repaired.

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

Use dynamic instrumentation and ServiceEvents telemetry tools.

ImprovedInvestigate application health and get CloudWatch Application Signals enablement guidance.

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awslabs/mcp/releases/tag/2026.06.20260617223749

`get_endpoint_performance` returns endpoint results for Application Signals services.

Now worksInvestigate application health and get CloudWatch Application Signals enablement guidance.

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awslabs/mcp/releases/tag/2026.06.20260617223749

Scan code diffs and review threat models.

ImprovedScan source code and test applications for security findings with AWS Security Agent.

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awslabs/mcp/releases/tag/2026.06.20260617223749

Use bearer-token authentication with Kubernetes client 36 or newer.

Now worksManage Kubernetes clusters and deploy applications on Amazon EKS.

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awslabs/mcp/releases/tag/2026.06.20260617223749

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