awslabs/mcp

v2026.06.20260604201045 Feature

This release adds 4 notable features for engineering teams evaluating rollout.

Published 1mo MCP SaaS Integrations

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

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

+3 more

mcp-servers mcp-tools modelcontextprotocol

Summary

AI summary

Updates 2026.06.20260604201045, billing-cost-management, and aws-api-mcp-server across a mixed release.

Type	Severity	Summary	CVE
Dependency	Low	Upgrade AWS CLI to version v1.45.22 Upgrade AWS CLI to version v1.45.22 Source: llm_adapter@2026-06-05 Confidence: high	—
Bugfix
Bugfix	Medium	Accept region parameter for Compute Optimizer instead of hardcoding us-east-1 Accept region parameter for Compute Optimizer instead of hardcoding us-east-1 Source: llm_adapter@2026-06-05 Confidence: high	—
Bugfix	Medium	Clarify end_date inclusive semantics for cost-anomaly tool Clarify end_date inclusive semantics for cost-anomaly tool Source: llm_adapter@2026-06-05 Confidence: high	—
Bugfix	Medium	Increase SQLite busy_timeout to 30 seconds Increase SQLite busy_timeout to 30 seconds Source: llm_adapter@2026-06-05 Confidence: high	—

Full changelog

fix(billing-cost-management): Accept region parameter for Compute Optimizer instead of hardcoding us-east-1 by @wangyuhere in https://github.com/awslabs/mcp/pull/3704
fix(billing-cost-management): clarify end_date inclusive semantics for cost-anomaly tool by @bhatia-di in https://github.com/awslabs/mcp/pull/3706
fix(billing-cost-management): Increase SQLite busy_timeout to 30s by @wangyuhere in https://github.com/awslabs/mcp/pull/3711
chore(aws-api-mcp-server): upgrade AWS CLI to v1.45.22 by @awslabs-mcp in https://github.com/awslabs/mcp/pull/3716
chore: release/2026.06.20260604201045 by @awslabs-mcp in https://github.com/awslabs/mcp/pull/3776

@bhatia-di made their first contribution in https://github.com/awslabs/mcp/pull/3706

Full Changelog: https://github.com/awslabs/mcp/compare/2026.06.20260603172743...2026.06.20260604201045

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