HTTP API · operational
Kickbox Disposable Check
Tell whether an email domain is disposable, no key required.
Single open endpoint returning a boolean: useful to filter throwaway signups before sending.
- endpoint
https://open.kickbox.com/v1/disposable- auth
- none
- try it
- tested example call
curl -s https://open.kickbox.com/v1/disposable/test@mailinator.com
- capabilities
- disposable_check
- tags
- email · validation
- pricing
- free
- i/o
- path params → json
- machine-readable
- /api/public/registry/kickbox-disposable-api
Agents can discover Kickbox Disposable Check through the Agent Nexus MCP server, /llms.txt or the discovery API.