Sample Serverless MCP Servers

Sample implementations of MCP Servers running on AWS Serverless compute

→ aws-samples/sample-serverless-mcp-servers · listed on mcp_so

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: JWT_SIGNATURE_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configAWS_LAMBDA_LOG_STREAM_NAME

configAWS_LWA_PORT

configAWS_REGION

configCOGNITO_JWKS_URL

configECS_CONTAINER_METADATA_URI_V4

🔐 secretJWT_SIGNATURE_SECRET

configMCP_SERVER_ENDPOINT

configPORT

configVAULT_OIDC_JWKS_URL

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/aws-samples-sample-serverless-mcp-servers-17bloj)](https://m8ven.ai/mcp/aws-samples-sample-serverless-mcp-servers-17bloj)

commit: bbe044151e7ccc02130ca8a6393be32572e475f8

code hash: a7b93ceec644e5468b4f51f3609e8f727c31521edffc02a24f76a16b27d99bc2

verified: 4/18/2026, 5:57:13 PM

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