awslabs/mcp

v2026.05.20260512232912 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 22d MCP SaaS Integrations

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Topics

aws mcp mcp-client mcp-clients mcp-host mcp-server

+3 more

mcp-servers mcp-tools modelcontextprotocol

ReleasePort's take

Light signal

editorial:auto 13d

awslabs/mcp adds PromQL support for CloudWatch metrics, extends AWS Support API coverage, and launches an Amazon Translate MCP Server with batch processing. Includes host validation security improvements for postgres-mcp-server.

Why it matters: Development teams using Claude with MCP gain native CloudWatch metrics queries and complete Support API access. Translate server enables automated batch workflows. Patch postgres-mcp-server for improved host validation security.

Summary

AI summary

Added PromQL query tools for CloudWatch OTLP metrics, complete Support API coverage, and an Amazon Translate MCP Server with managed batch processing.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	add PromQL query tools for CloudWatch OTLP metrics in cloudwatch-mcp-server add PromQL query tools for CloudWatch OTLP metrics in cloudwatch-mcp-server Source: llm_adapter@2026-05-21 Confidence: high	—
Feature	Medium	complete Support API coverage + service code alias resolution in aws-support-mcp-server complete Support API coverage + service code alias resolution in aws-support-mcp-server Source: llm_adapter@2026-05-21 Confidence: high	—
Feature	Medium	Add Amazon Translate MCP Server with managed batch processing and automatic translation workflows Add Amazon Translate MCP Server with managed batch processing and automatic translation workflows Source: llm_adapter@2026-05-21 Confidence: high	—
Feature	Medium	mirror dsql_lint skill content and Kiro Power translation in aurora-dsql mirror dsql_lint skill content and Kiro Power translation in aurora-dsql Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	add host validation during connect to DB API in postgres-mcp-server add host validation during connect to DB API in postgres-mcp-server Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	align MainframeAssessmentConfiguration… in aws-transform-mcp-server align MainframeAssessmentConfiguration… in aws-transform-mcp-server Source: llm_adapter@2026-05-21 Confidence: high	—
Refactor	Medium	remove check for abstract from Intelligent Summaries in aws-documentation-server remove check for abstract from Intelligent Summaries in aws-documentation-server Source: llm_adapter@2026-05-21 Confidence: low	—

Full changelog

2026.05.20260512232912

What's Changed

refactor(aws-documentation-server): remove check for abstract from Intelligent Summaries by @alexisareyn in https://github.com/awslabs/mcp/pull/3430
fix: postgres-mcp-server add host validation during connect to DB API by @kennthhz in https://github.com/awslabs/mcp/pull/3487
feat(cloudwatch-mcp-server): add PromQL query tools for CloudWatch OTLP metrics by @gcacace in https://github.com/awslabs/mcp/pull/3412
fix(aws-transform-mcp-server): align MainframeAssessmentConfiguration… by @simonw-w in https://github.com/awslabs/mcp/pull/3492
feat(aws-support-mcp-server): complete Support API coverage + service code alias resolution by @Wook133 in https://github.com/awslabs/mcp/pull/3322
feat(aurora-dsql): mirror dsql_lint skill content and Kiro Power translation by @amaksimo in https://github.com/awslabs/mcp/pull/3423
feat: Add Amazon Translate MCP Server with managed batch processing and automatic translation workflows by @goviha01 in https://github.com/awslabs/mcp/pull/1698
chore: release/2026.05.20260512232912 by @awslabs-mcp in https://github.com/awslabs/mcp/pull/3502

New Contributors

@gcacace made their first contribution in https://github.com/awslabs/mcp/pull/3412
@simonw-w made their first contribution in https://github.com/awslabs/mcp/pull/3492
@goviha01 made their first contribution in https://github.com/awslabs/mcp/pull/1698

Full Changelog: https://github.com/awslabs/mcp/compare/2026.05.20260508233259...2026.05.20260512232912

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