# 2chat — MCP server on mcp.ai
> Connect your 2chat account and use 5 tools for communication straight from your AI agent. Connect with your own API key. 2Chat provides a programmable API for integrating WhatsApp and other text channels, enabling developers to send and receive messages, manage groups, and automate workflows.

By: mcp.ai · official
Page: https://mcp.ai/_2chat

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p__2chat?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/_2chat/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/_2chat/<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/_2chat/skill.md
Postman collection (v2.1): https://mcp.ai/_2chat/postman.json

## Tools
- _2chat_create_contact(last_name?: string, first_name: string, contact_detail: object[], profile_pic_url?: string) — Tool to create a new contact in your 2Chat account. Use after gathering and verifying first name and at least one contact detail (email, phone, or address).
- _2chat_get_api_usage_info() — Tool to retrieve current API usage and account information. Use when you need to monitor your remaining quotas before sending more requests.
- _2chat_list_contacts(page_number?: integer, channel_uuid?: string, results_per_page?: integer) — Tool to list all contacts in your 2Chat account. Use when you need to retrieve your contact list after confirming your account connection.
- _2chat_list_webhooks() — List all configured webhook subscriptions for WhatsApp and phone call events. Use this when you need to audit, review, or retrieve UUIDs of your active webhook subscriptions. Returns details including
- _2chat_test_api_key() — Tool to validate your API key and retrieve account info. Use when confirming credentials before performing other operations.

## Example prompts
- "What can I do in 2chat?"
- "Show me a summary of my 2chat account"

## Links
Docs: https://mcp.ai/docs/mcps/_2chat
Website: https://mcp.ai/mcps/_2chat