# Mailercloud — how to use (mcp.ai)

Connect your Mailercloud account and use 6 tools for email newsletters straight from your AI agent. Connect with your own API key. Powerful and simple all-in-one email marketing platform providing effective solutions for rapid business growth.

## Option A — via MCP (recommended)
Remote MCP endpoint (HTTP, streamable): `https://api.mcp.ai/p_mailercloud?ms=1787295780000`
Add it as a custom/remote MCP connector in your client (Claude, Cursor, VS Code…), then authenticate when prompted. Once connected, ask the agent to use the server's tools (e.g. `mailercloud_create_list`).

## Option B — via direct REST API
Base URL: `https://api.mcp.ai/api/mailercloud`
Auth: `Authorization: Bearer sk_live_…` — create a workspace API key at https://mcp.ai/settings/api-keys
Discover endpoints: `GET https://api.mcp.ai/api/mailercloud/_endpoints`

### Endpoints
- `POST https://api.mcp.ai/api/mailercloud/create/list` — Tool to create a new recipient list in Mailercloud for storing and managing contacts. Use when you need to create a new mailing list for organizing contacts.
  - body: { name: string, list_type: integer }
- `POST https://api.mcp.ai/api/mailercloud/create/property` — Create a custom property for contacts in Mailercloud. Custom properties store specific information for contact records. Maximum of 100 properties allowed per account.
  - body: { name: string, type: string, description?: string }
- `POST https://api.mcp.ai/api/mailercloud/delete/property` — Tool to delete a custom contact property by ID. Use when removing unused custom fields from contacts. Cannot delete properties used in webforms.
  - body: { property_id: string }
- `POST https://api.mcp.ai/api/mailercloud/get/client/plan` — Tool to retrieve client plan information from Mailercloud. Use when you need to check the current subscription status, plan details, or verify API connectivity.
- `POST https://api.mcp.ai/api/mailercloud/search/contacts` — Tool to retrieve contacts in a specific list with pagination. Use when you need to list or search contacts within a known list ID.
  - body: { page: integer, limit: integer, list_id: string }
- `POST https://api.mcp.ai/api/mailercloud/update/property` — Tool to update a custom property of contacts in Mailercloud. Use when you need to modify the name or description of an existing custom property. Note: Editing custom property type using this API is no
  - body: { name?: string, description?: string, property_id: string }

## Example prompts
- "What can I do in Mailercloud?"
- "Show me a summary of my Mailercloud account"

## More
- Page: https://mcp.ai/mailercloud
- Agent spec (llms.txt): https://mcp.ai/mailercloud/llms.txt
- Postman collection: https://mcp.ai/mailercloud/postman.json