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mcp_so

Sample Serverless MCP Servers✓ Official

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 5 credentials: JWT_SIGNATURE_SECRET, WEBHOOK_URL_PARAM_KEY, COGNITO_CLIENT_SECRET, SESSION_SECRET_KEY, VAULT_OIDC_CLIENT_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

configSERVER_ENDPOINT_URL

🔐 secretWEBHOOK_URL_PARAM_KEY

configSESSION_STORE_BUCKET_NAME

configAWS_LAMBDA_FUNCTION_NAME

configMCP_ENDPOINT

configAGENT_ENDPOINT_URL

configCOGNITO_SIGNIN_URL

configCOGNITO_LOGOUT_URL

configCOGNITO_WELL_KNOWN_URL

configCOGNITO_CLIENT_ID

🔐 secretCOGNITO_CLIENT_SECRET

configSTATE_S3_BUCKET_NAME

🔐 secretSESSION_SECRET_KEY

configVAULT_OIDC_CLIENT_ID

🔐 secretVAULT_OIDC_CLIENT_SECRET

configVAULT_OIDC_AUTH_URL

configVAULT_OIDC_TOKEN_URL

configVAULT_OIDC_ISSUER

configVAULT_OIDC_LOGOUT_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 5 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: 6/16/2026, 1:05:44 PM

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