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npm

localstack/localstack-mcp-server

Item: localstack/localstack-mcp-server
Rating: 43
Author: M8ven

A LocalStack MCP Server providing essential tools for local cloud development & testing

→ localstack/localstack-mcp-server· npm: @localstack/localstack-mcp-server· listed on npm

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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 7 credentials: AWS_REPLICATOR_SOURCE_AWS_SECRET_ACCESS_KEY, AWS_REPLICATOR_SOURCE_AWS_SESSION_TOKEN, AWS_REPLICATOR_TARGET_AWS_SECRET_ACCESS_KEY, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, LOCALSTACK_AUTH_TOKEN, POSTHOG_API_KEY

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_ACCESS_KEY_ID

configAWS_DEFAULT_REGION

configAWS_ENDPOINT_URL

configAWS_REGION

configAWS_REPLICATOR_SOURCE_AWS_ACCESS_KEY_ID

🔐 secretAWS_REPLICATOR_SOURCE_AWS_SECRET_ACCESS_KEY

🔐 secretAWS_REPLICATOR_SOURCE_AWS_SESSION_TOKEN

configAWS_REPLICATOR_SOURCE_ENDPOINT_URL

configAWS_REPLICATOR_SOURCE_REGION_NAME

configAWS_REPLICATOR_TARGET_ACCOUNT_ID

configAWS_REPLICATOR_TARGET_AWS_ACCESS_KEY_ID

🔐 secretAWS_REPLICATOR_TARGET_AWS_SECRET_ACCESS_KEY

configAWS_REPLICATOR_TARGET_ENDPOINT_URL

configAWS_REPLICATOR_TARGET_REGION_NAME

🔐 secretAWS_SECRET_ACCESS_KEY

🔐 secretAWS_SESSION_TOKEN

🔐 secretLOCALSTACK_AUTH_TOKEN— All tools in this MCP server require .

configLOCALSTACK_HOSTNAME

configLOCALSTACK_MAIN_CONTAINER_NAME

configLOCALSTACK_PORT

configMAIN_CONTAINER_NAME— The name of the LocalStack container to use for the MCP server localstack-main

configMCP_ANALYTICS_DISABLED— Disable MCP analytics when set to 1 0

configMCP_ANALYTICS_DISTINCT_ID

configMCP_TEST_ARGS— (space-separated arguments)

configMCP_TEST_COMMAND

🔐 secretPOSTHOG_API_KEY

configPOSTHOG_HOST

// 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 2 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/localstack-localstack-mcp-server-ouq3em)](https://m8ven.ai/mcp/localstack-localstack-mcp-server-ouq3em)

commit: b21a7553b2952c20c0b64a848f35fe2f0826c48a

code hash: 017582c2411e2d7899e6e488e9d1172a7b8a193a8b030deedc74bff134e086e5

verified: 6/11/2026, 11:52:11 AM

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