NestDaddy

asms

ai.asms/asms · v1.1.0

Phone numbers for AI agents: SMS verification codes and rented numbers that receive SMS.

Connect Remote server

Terminal
claude mcp add --transport http asms https://asms.ai/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "asms": {
      "url": "https://asms.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "asms": {
      "type": "http",
      "url": "https://asms.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://asms.ai/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 14 found in our last check

  • get_balance

    Get the current wallet balance for the authenticated account.

  • get_pricing

    Get the retail price per OTP activation for a service in a country. Omit `service` to list prices for every available service.

  • get_inventory

    Get how many numbers are in stock for a service in a country. Omit `service` to list stock for every available service.

  • create_otp_order

    Buy a number to receive an OTP: allocates a number, debits the wallet, and returns an orderId + phoneNumber. Then poll with poll_sms. If no code arrives, do NOT cancel to retry: simply call create_otp_order again for a fresh number and keep polling that one. Unfilled orders auto…

  • poll_sms

    Check for the SMS / OTP code on an order. Returns the code once it has arrived, otherwise an empty result: poll again after a few seconds. If nothing lands after a minute or two, the fastest path is to order a fresh number with create_otp_order (prefer the "us1" Non-VoIP pool) a…

  • list_active_orders

    List recent OTP orders for the account (awaiting a code or already received).

  • cancel_order

    Rarely needed. To retry a verification do NOT cancel: just call create_otp_order again, because every unfilled order auto-refunds within 10 minutes on its own, and cancel is blocked for the first 10 minutes anyway. Only use this to release an order you are certain you no longer…

  • get_rental_offers

    List the rental periods and prices for a country (1 day to 12 months). A rented number is yours for the whole period and receives every SMS sent to it, unlike an OTP order, which is for one code. Omit `country` to list the countries numbers can be rented in.

  • rent_number

    Rent a phone number in a country for a period (get the periods and prices from get_rental_offers first). Debits the wallet and returns the number and when the rental ends. Read its SMS with read_rental_sms. WARNING: this spends real wallet balance; confirm the country, period an…

  • list_rentals

    List the account's rented numbers with their country, period, end date and whether auto-renew is on. Ended rentals are left out unless `includeEnded` is true.

  • read_rental_sms

    Read the SMS a rented number has received during this rental, newest first. Poll again every few seconds while waiting for a message.

  • cancel_rental

    Cancel a rented number and refund it. Only possible between 5 and 120 minutes after renting, and only if the number has received no SMS; after that the rental runs to its end date.

  • renew_rental

    Keep a rented number for another period: the period is added to its current end, at today's price for that period in its country (see get_rental_offers). Possible from 2 hours after renting until 20 minutes before the end. Debits the wallet only if the renewal goes through. WARN…

  • set_rental_auto_renew

    With auto-renew on, the number is renewed for its rental period from the wallet a day before it ends (6 hours before for a one-day rental); if the balance is short then, the account is emailed and nothing is charged. Turning it on lets the wallet be charged later: confirm with t…

Headers

NameDescription
Authorization
Optional, secret
Optional: "Bearer <asms API key>" from https://asms.ai/dashboard. Clients that support MCP sign-in (OAuth) don't need it.

Details

Endpointhttps://asms.ai/mcp (Streamable HTTP)
First published29 Oct 2026
Last updated29 Oct 2026
Registry nameai.asms/asms

More communication servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.