awslabs.core-mcp-server

AWS Labs Core MCP Server by AWS Labs

An AWS Labs Model Context Protocol (MCP) server for aswlabs Core MCP Server

Live Registry Versionv1.0.27Previous: v1.0.26Published 2026-03-27

Stability Grade

A (92/100)

90-Day Velocity

0 releases

Stable release cadence

Dependencies

52 direct

PYPI manifest

License

Apache-2.0

Verified on PYPI

Recommended Exact Pin: uvx awslabs.core-mcp-server@1.0.27

PYPI Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live PYPI Index

AWS Labs Core MCP Server (awslabs.core-mcp-server) is currently at v1.0.27 on PYPI (published 2026-03-27), with a 90-day stability score of 92/100 (A) and LOW schema drift risk across 0 releases in the past 90 days. v1.0.x modularizes AWS MCP role profiles (AWS_API_MCP_PROFILE_NAME) and prompt_understanding routing. Production teams should pin uvx awslabs.core-mcp-server@1.0.27 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

v1.0.x modularizes AWS MCP role profiles (AWS_API_MCP_PROFILE_NAME) and prompt_understanding routing.

Watched Exports / MCP Tool Signatures:

prompt_understanding

Before (Deprecated / Unpinned Pattern)

uvx awslabs.core-mcp-server

After (Verified v1.0.27 Pattern)

FASTMCP_LOG_LEVEL=ERROR uvx awslabs.core-mcp-server@latest

Frequently Asked Questions: awslabs.core-mcp-server

What is the latest version of awslabs.core-mcp-server on PYPI?

As of 2026-10-24, the latest stable version of awslabs.core-mcp-server (AWS Labs Core MCP Server by AWS Labs) on PYPI is v1.0.27, published on 2026-03-27. It has shipped 0 releases in the last 90 days.

Does awslabs.core-mcp-server v1.0.27 have breaking changes or MCP schema drift risk?

awslabs.core-mcp-server currently carries a LOW schema drift risk rating with a Stability Score of 92/100 (Grade A). v1.0.x modularizes AWS MCP role profiles (AWS_API_MCP_PROFILE_NAME) and prompt_understanding routing.

How do I safely pin awslabs.core-mcp-server in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `uvx awslabs.core-mcp-server@1.0.27` and monitor prompt_understanding for parameter or schema changes.

30-Min Registry & Schema Poller