# AWS Cost Analysis MCP Server (awslabs.cost-analysis-mcp-server) - AgentBreakWatch Reference

> TL;DR Verdict: AWS Cost Analysis MCP Server (`awslabs.cost-analysis-mcp-server`) is currently at v1.0.5 on PYPI (published 2025-07-09), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk across 0 releases in the last 90 days. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.cost-analysis-mcp-server@latest deployments risk parameter drift across get_cost_and_usage and analyze_cdk_project_costs.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/awslabs-cost-mcp
- Category Hub: https://agentbreakwatch.vercel.app/c/aws-labs (AWS Labs Official MCP Servers (awslabs.*) Stability Index)
- Package Name: `awslabs.cost-analysis-mcp-server`
- Registry: PYPI (https://pypi.org/project/awslabs.cost-analysis-mcp-server/)
- GitHub Repository: https://github.com/awslabs/mcp
- Vendor: AWS Labs
- Latest Live Version: v1.0.5
- Published Date: 2025-07-09T20:23:00.233417Z
- 90-Day Release Count: 0
- Direct Dependencies: 8
- License: Apache-2.0
- Stability Score: 86/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `uvx awslabs.cost-analysis-mcp-server@1.0.5`
- Watched Symbols / MCP Tools: get_cost_and_usage, analyze_cdk_project_costs
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.cost-analysis-mcp-server@latest deployments risk parameter drift across get_cost_and_usage and analyze_cdk_project_costs.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
"awslabs-cost-mcp": {
  "command": "uvx",
  "args": ["awslabs.cost-analysis-mcp-server"]
}
```

## Migration Diff: After (Verified v1.0.5 Pattern)
```
"awslabs-cost-mcp": {
  "command": "uvx",
  "args": ["awslabs.cost-analysis-mcp-server@1.0.5"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}
```

## Recent Verified Releases
- v1.0.5 (published 2025-07-09) [LATEST]
- v1.0.4 (published 2025-07-01)
- v1.0.3 (published 2025-06-27)
- v1.0.2 (published 2025-06-13)
- v1.0.1 (published 2025-06-04)
- v1.0.0 (published 2025-05-27)