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Release / 6 Jul 2026 / with 2026.07.20260702161703, 2026.07.20260706200910

Open source MCP servers for AWS 2026.07.20260706214220

Find and sample public datasets in the Registry of Open Data on AWS.

All of Open source MCP servers for AWS

Before you upgrade to 2026.07.20260706214220

1 to fix

Move command calls to `valkey_read`, `valkey_write`, or `valkey_admin`; use `VALKEY_SSL_CA_CERTS` for a CA file. Admin commands require `VALKEY_ADMIN_ENABLED=true` and confirmation.

Action requiredRead and manage cached data and data structures in Valkey.Affects: Clients using the previous Valkey tools or TLS certificate options.Inferred

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awslabs/mcp/releases/tag/2026.07.20260702161703

What changed in 2026.07.20260706214220

RODA adds dataset discovery; Valkey adds search and JSON tools with a changed command interface, and HealthOmics supports scratch storage modes.

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.

New things you can do

Find, inspect, and sample datasets from the Registry of Open Data on AWS.

Added

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Fixed and improved

Select scratch storage modes for HealthOmics runs.

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

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awslabs/mcp/releases/tag/2026.07.20260702161703

Search documents semantically or by text, aggregate results, and manipulate JSON with the new focused tools.

ImprovedRead and manage cached data and data structures in Valkey.

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awslabs/mcp/releases/tag/2026.07.20260702161703

Read-only mode blocks additional write-operation bypasses.

Now worksQuery Aurora MySQL databases through the RDS Data API.

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awslabs/mcp/releases/tag/2026.07.20260702161703

Read-only checks now block SQL `UNLOAD` operations.

Now worksManage AWS Glue and EMR data-processing workflows.

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awslabs/mcp/releases/tag/2026.07.20260702161703

Cost Explorer pagination and SQL-offload paths work with the corrected request handling.

Now worksInvestigate AWS billing and cost management data.

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awslabs/mcp/releases/tag/2026.07.20260702161703

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