Localstack-mcp-server MCP Server

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

Local serverstdio

What is the Localstack-mcp-server MCP Server?

Localstack-mcp-server is an MCP integration. A LocalStack MCP Server providing essential tools for local cloud development & testing.

Packages and local setup

The published npm package is @localstack/localstack-mcp-server, version 0.5.0. Its declared MCP transport is stdio.

The package declares LOCALSTACK_AUTH_TOKEN (required): LocalStack Auth Token (required for all LocalStack MCP tools); AWS_ACCESS_KEY_ID: Source AWS access key used by AWS Replicator to read external AWS resources; AWS_SECRET_ACCESS_KEY: Source AWS secret access key used by AWS Replicator to read external AWS resources; AWS_SESSION_TOKEN: Optional source AWS session token used by AWS Replicator for temporary credentials; AWS_DEFAULT_REGION: Source AWS region used by AWS Replicator; AWS_REPLICATOR_SOURCE_AWS_ACCESS_KEY_ID: Optional Replicator-specific source AWS access key. Use this instead of AWS_ACCESS_KEY_ID when the Replicator source account should be isolated from generic AWS config.; AWS_REPLICATOR_SOURCE_AWS_SECRET_ACCESS_KEY: Optional Replicator-specific source AWS secret access key. Use with AWS_REPLICATOR_SOURCE_AWS_ACCESS_KEY_ID.; AWS_REPLICATOR_SOURCE_AWS_SESSION_TOKEN: Optional Replicator-specific source AWS session token for temporary credentials.; AWS_REPLICATOR_SOURCE_REGION_NAME: Optional Replicator-specific source AWS region. Use with the AWS_REPLICATOR_SOURCE_ credential group.; AWS_REPLICATOR_SOURCE_ENDPOINT_URL: Optional Replicator-specific source AWS endpoint URL for advanced source-account scenarios.; APP_INSPECTOR: Set to 1 in the LocalStack container environment to enable App Inspector by default across restarts. The MCP tool can also toggle App Inspector at runtime..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.5.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
LOCALSTACK_AUTH_TOKENLocalStack Auth Token (required for all LocalStack MCP tools)Yes
AWS_ACCESS_KEY_IDSource AWS access key used by AWS Replicator to read external AWS resourcesOptional
AWS_SECRET_ACCESS_KEYSource AWS secret access key used by AWS Replicator to read external AWS resourcesOptional
AWS_SESSION_TOKENOptional source AWS session token used by AWS Replicator for temporary credentialsOptional
AWS_DEFAULT_REGIONSource AWS region used by AWS ReplicatorOptional
AWS_REPLICATOR_SOURCE_AWS_ACCESS_KEY_IDOptional Replicator-specific source AWS access key. Use this instead of AWS_ACCESS_KEY_ID when the Replicator source account should be isolated from generic AWS config.Optional
AWS_REPLICATOR_SOURCE_AWS_SECRET_ACCESS_KEYOptional Replicator-specific source AWS secret access key. Use with AWS_REPLICATOR_SOURCE_AWS_ACCESS_KEY_ID.Optional
AWS_REPLICATOR_SOURCE_AWS_SESSION_TOKENOptional Replicator-specific source AWS session token for temporary credentials.Optional
AWS_REPLICATOR_SOURCE_REGION_NAMEOptional Replicator-specific source AWS region. Use with the AWS_REPLICATOR_SOURCE_ credential group.Optional
AWS_REPLICATOR_SOURCE_ENDPOINT_URLOptional Replicator-specific source AWS endpoint URL for advanced source-account scenarios.Optional
APP_INSPECTORSet to 1 in the LocalStack container environment to enable App Inspector by default across restarts. The MCP tool can also toggle App Inspector at runtime.Optional