AWS Security AI Architecture: Managed MCP, Custom MCP, or Lambda + Bedrock?

Short summary

The article maps three valid AWS security AI architectures to their correct operating models: AWS Managed MCP for live interactive triage by engineers, custom MCP for analyst review of stored reports, and Lambda plus Bedrock for scheduled production reporting. The key insight is that the mistake is not choosing one pattern over another but using the right technology in the wrong operational context. Each lane serves a distinct workflow with different latency, access, and human-in-the-loop requirements.

• •Three AWS security AI patterns: Managed MCP for live triage, custom MCP for report analysis, Lambda+Bedrock for scheduled reporting
• •The core mistake is mismatching architecture to operating model, not choosing the wrong technology
• •Clean separation into production reporting, analyst review, and developer triage lanes eliminates confusion

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