LocalStack · OpenAPI Overlay 1.0.0

API Evangelist enhancements for LocalStack REST API

3 actions 3 updates update extends openapi/localstack-openapi-original.yml
Derived by API Evangelist Built from the contracts LocalStack publishes. LocalStack did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-ratingx-apievangelist-notesx-apievangelist-artifacts

Targets 2

$.info
$.tags

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for LocalStack REST API
  version: 1.0.0
extends: openapi/localstack-openapi-original.yml
actions:
  - target: $.info
    update:
      x-apievangelist-rating: 3
      x-apievangelist-notes: >-
        LocalStack REST API for Community. Local diagnostics/introspection control plane exposed
        by the emulator container at localhost.localstack.cloud:4566. No authentication on the
        local endpoints; the LocalStack platform uses an Auth Token for licensed features.
  - target: $.info
    update:
      x-apievangelist-artifacts:
        mcp: mcp/localstack-mcp.yml
        skills: skills/_index.yml
        errors: errors/localstack-problem-types.yml
        conventions: conventions/localstack-conventions.yml
        data-model: data-model/localstack-data-model.yml
  - target: $.tags
    update:
      - name: aws
        description: Retrospective/introspection endpoints for emulated AWS services (SES, SNS, SQS, Lambda, DynamoDB, EventBridge, CloudWatch).
      - name: localstack
        description: LocalStack control-plane endpoints (health, config, diagnostics, init, plugins, usage, session).

Work with this as data

Every overlay here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This overlay 
curl "https://apis.io/api/v1/overlays/localstack-openapi-overlay"
All openapi overlays 
curl "https://apis.io/api/v1/overlays?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.