Cursor sits in your editor. Add InstantReply once. Now you can answer Instagram DMs and WhatsApp messages while you ship code.
~/.cursor/mcp_servers.json
{
"mcpServers": {
"instantreply": {
"command": "npx",
"args": [
"-y",
"@instantreply/mcp"
],
"env": {
"INSTANTREPLY_API_KEY": "ir_live_YOUR_KEY_HERE"
}
}
}
}Swap ir_live_YOUR_KEY_HERE for your key from the dashboard. Restart Cursor. Try it.
What you can ask
You are mid-feature. A hot lead messages. Type one prompt. Cursor pulls the chat, drafts the reply, and sends after you confirm.
Use a key that starts with ir_test_. Cursor calls the real API. Nothing real ships. Build the full webhook handler in a clean sandbox.
Cursor reads the live OpenAPI spec. It writes types for every endpoint you call. Paste them into your codebase.
Set up · 30 seconds
Open the dashboard. Pick scopes. Copy the key once.
Drop the snippet into ~/.cursor/mcp_servers.json. Save.
Quit Cursor and reopen it. Ask: show me open chats from today.
Use a different tool?