Arne Kellmann

Arne Kellmann Sandbox API

The Sandbox API from Arne Kellmann — 1 operation(s) for sandbox.

GitHub OpenAPI

Operations 1

GET /api/sandbox/v1/services Exercise the public read-only catalog without credentials or side effects #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/arnekellmann-de/openapi/arnekellmann-de-sandbox-api-openapi.yml

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API 
curl "https://apis.io/api/v1/apis/arnekellmann-de:arnekellmann-de-sandbox-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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.

OpenAPI Specification

arnekellmann-de-sandbox-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Arne Kellmann Website Sandbox API
  version: 1.0.0
  description: Public keyless read API v1 and existing contact form. Breaking changes use a new major URL path. Planned removals receive at least 90 days notice in /developers with Deprecation and Sunset headers. No removal scheduled.
  contact:
    name: Arne Kellmann
    email: contact@arnekellmann.de
    url: https://arnekellmann.de
servers:
- url: https://arnekellmann.de
  description: Production server
security: []
tags:
- name: Sandbox
paths:
  /api/sandbox/v1/services:
    get:
      operationId: listSandboxServices
      summary: Exercise the public read-only catalog without credentials or side effects
      description: Same public catalog ...
      tags:
      - Sandbox
externalDocs:
  url: https://arnekellmann.de/developers