AgentSIM

stdionone★ 1communication

Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes â bypasses VoIP blocks that reject Twilio/Vonage. 5 tools: provision_number, wait_for_otp, get_messages, release_number, list_numbers.

github ↗

Install

How to run this server

[ { "cmd": "uvx agentsim-mcp", "imports": [] } ]

server path: agentsim

Tools

What this server exposes

provision_number

Provision a phone number for an agent — returns number, session ID, expiry

wait_for_otp

Long-poll until an OTP arrives on the session (returns parsed code)

get_messages

List raw SMS messages received on a session

release_number

Release a session early (number returned to pool)

list_numbers

List all active sessions for this account

Configuration

Environment & auth

authnone

envAGENTSIM_API_KEY

Resources

githubhttps://github.com/agentsimdev/agentsim-mcp ↗