Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5 tools: provision_number, wait_for_otp, get_messages, release_number, list_numbers.
Server Config
{
"mcpServers": {
"agentsim": {
"type": "http",
"url": "https://mcp.agentsim.dev/mcp",
"env": {
"AGENTSIM_API_KEY": "asm_live_..."
}
}
}
}