> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://mailchimp.com/developer/transactional/api/inbound/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mailchimp.com/developer/_mcp/server. # Inbound > Find all the Mailchimp API documentation and tools developers need to send marketing and transactional emails. ## API Docs - Inbound [List inbound domains](https://mailchimp.com/developer/transactional/api/inbound/domains.md) - Inbound [Add inbound domain](https://mailchimp.com/developer/transactional/api/inbound/add-domain.md) - Inbound [Check domain settings](https://mailchimp.com/developer/transactional/api/inbound/check-domain.md) - Inbound [Delete inbound domain](https://mailchimp.com/developer/transactional/api/inbound/delete-domain.md) - Inbound [List routes](https://mailchimp.com/developer/transactional/api/inbound/routes.md) - Inbound [Add route](https://mailchimp.com/developer/transactional/api/inbound/add-route.md) - Inbound [Update mailbox route](https://mailchimp.com/developer/transactional/api/inbound/update-route.md) - Inbound [Delete route](https://mailchimp.com/developer/transactional/api/inbound/delete-route.md) - Inbound [Send mime document](https://mailchimp.com/developer/transactional/api/inbound/send-raw.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://mailchimp.com/developer/openapi.json) - [OpenAPI YAML](https://mailchimp.com/developer/openapi.yaml)