AgentSIM

{
  "id": "aix_45c3df7f51",
  "name": "AgentSIM",
  "operator": "(unclaimed - source: pulsemcp · publisher: github.com)",
  "description": "Provisions real SIM-backed phone numbers for OTP verification, with automatic code parsing and session management.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-27",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "general-tools"
  ],
  "protocols": {
    "mcp": "https://mcp.agentsim.dev/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 1511,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 52,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-27T14:01:11.954Z"
  },
  "pricing_model": "unknown",
  "links": [
    {
      "label": "homepage",
      "url": "https://www.pulsemcp.com/servers/agentsim"
    },
    {
      "label": "repository",
      "url": "https://github.com/agentsimdev/agentsim-mcp"
    },
    {
      "label": "listing",
      "url": "https://agentsim.dev/"
    }
  ],
  "avatar": "https://github.com/agentsimdev.png?size=160",
  "socials": [
    {
      "label": "github",
      "url": "https://github.com/agentsimdev"
    }
  ],
  "public_stats": {
    "gh_stars": 1
  },
  "unreachable": false,
  "profile": {
    "mcp_server": "AgentSIM",
    "mcp_version": "0.9.0",
    "tool_count": 7,
    "tools": [
      {
        "name": "open_challenge",
        "description": "Open an authentication challenge session.\n\nSupports multiple channels: sms_otp (programmable US number), email_otp (mock inbox),\nmagic_link (mock inbox), and webauthn_required (detect-and-halt).\n\nReturns the challenge identifier (phone number or email address) and a session_id\nneeded for all subsequent calls. The session is reserved for ttl_seconds.\n\nNext step: use the returned identifier on your target service to trigger the challenge,\nthen call `wait_for_verdict` with the returned `session_id`."
      },
      {
        "name": "provision_number",
        "description": "Open an SMS challenge session (alias for open_challenge with channel=sms_otp).\n\nDEPRECATED: Use `open_challenge` with channel=\"sms_otp\" instead. This tool is kept\nfor backward compatibility with existing MCP clients.\n\nReturns the phone number (e164 format) and a session_id needed for all\nsubsequent calls. The session is reserved for ttl_seconds.\n\nNext step: use the returned `number` on an app you own to trigger the wall,\nthen call `wait_for_verdict` (or the `wait_for_otp` alias) with the `session_id`."
      },
      {
        "name": "wait_for_verdict",
        "description": "Block until a challenge verdict arrives for this session.\n\nPolls the AgentSIM API for up to `timeout_seconds`. Returns the structured verdict,\nwhich may include:\n- otp_code: the parsed OTP (for sms_otp, email_otp channels)\n- magic_link: the extracted HTTPS URL (for magic_link channel)\n- webauthn_required: true if WebAuthn/passkey was detected (detect-and-halt)\n- policy_denied: true if the service_url is blocked by account policy\n\nAlways call `release_number` after processing the verdict."
      },
      {
        "name": "wait_for_otp",
        "description": "Block until an SMS verdict arrives for this session (alias for wait_for_verdict).\n\nDEPRECATED: Use `wait_for_verdict` instead. This tool is kept for backward\ncompatibility with existing MCP clients.\n\nPolls the AgentSIM API for up to `timeout_seconds`. Returns the OTP code\nwhen the SMS challenge resolves.\n\nIf the verdict does not arrive in time, raises a ToolError with advice on retrying.\nAlways call `release_number` after you have used the verdict."
      },
      {
        "name": "get_messages",
        "description": "List all SMS messages received in this session without consuming the OTP.\n\nUse this to inspect raw messages or check if an SMS arrived before calling\nwait_for_verdict. Does NOT mark the OTP as consumed."
      },
      {
        "name": "release_number",
        "description": "Close a challenge session.\n\nAlways call this when you are done — even on error — so the session does\nnot keep consuming pool capacity."
      },
      {
        "name": "list_numbers",
        "description": "List active challenge sessions, optionally filtered by agent_id.\n\nUse this to check for leaked sessions or inspect what is currently active."
      }
    ],
    "profiled_at": "2026-09-08T05:01:02.919Z"
  },
  "payment_method": "auth"
}