# Userlist — MCP server on mcp.ai
> Connect your Userlist account and use 2 tools for marketing automation straight from your AI agent. Connect with your own API key. Userlist is a full-stack email automation platform designed for SaaS companies, enabling targeted behavior-based campaigns through email and in-app messages.

By: mcp.ai · official
Page: https://mcp.ai/userlist

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_userlist?ms=1787293440000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/userlist/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/userlist/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/userlist/skill.md
Postman collection (v2.1): https://mcp.ai/userlist/postman.json

## Tools
- userlist_delete_company(identifier: string) — Tool to delete a company from Userlist. Use when you need to remove a company by its unique identifier after verifying it.
- userlist_push_relationship(data?: object, user: string, company: string, timestamp?: string, relationship?: string) — Tool to create or update a relationship between a user and a company in Userlist. Use after confirming valid user and company identifiers.

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

## Links
Docs: https://mcp.ai/docs/mcps/userlist
Website: https://mcp.ai/mcps/userlist