Real SIM-backed phone numbers for AI agents — autonomous OTP capture, no VoIP, no human steps.
https://mcp.agentsim.dev/mcpuvx agentsim-mcp{
"AGENTSIM_API_KEY": "YOUR_SECRET_VALUE"
}Headers: x-api-key
Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"dev-agentsim-mcp": {
"command": "uvx",
"args": [
"agentsim-mcp"
],
"env": {
"AGENTSIM_API_KEY": "YOUR_SECRET_VALUE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
Paste an API key, bearer token, or session value from the provider. It is used once to list inventory and discarded after the request.
AgentSIM API key — get one at https://agentsim.dev/dashboard
AgentSIM is an MCP server for Real SIM-backed phone numbers for AI agents — autonomous OTP capture, no VoIP, no human steps.. It supports STDIO, HTTP transport.
Use the generated config in Install. This server runs with uvx agentsim-mcp; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install, copy the config, and add it to Claude Desktop's MCP server settings. Endpoint: https://mcp.agentsim.dev/mcp.
Choose the Claude Code tab in Install, copy the config, and add it to Claude Code's MCP server settings. Endpoint: https://mcp.agentsim.dev/mcp.
Choose the Codex tab in Install, copy the config, and add it to Codex's MCP server settings. Endpoint: https://mcp.agentsim.dev/mcp.
Choose the Cursor or VS Code tab in Install, copy the config, and add it to Cursor or VS Code's MCP server settings. Endpoint: https://mcp.agentsim.dev/mcp.
AgentSIM uses STDIO, HTTP transport. Endpoint: https://mcp.agentsim.dev/mcp.
AgentSIM inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
AgentSIM is marked with Auth required by registry metadata auth. You may need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
agentsim-mcpstdio | pypi | 0.3.1 | Env: AGENTSIM_API_KEY required secret |