5sim

Automate virtual phone number purchases and SMS verification code retrieval via the 5sim.net API.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/mlamla123/openclaw-starter-kit --skill 5sim
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: 5sim
Source: https://github.com/mlamla123/openclaw-starter-kit/tree/main/skills/5sim
Command: npx skills add https://github.com/mlamla123/openclaw-starter-kit --skill 5sim

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires curl, jq, and includes scripts (resource) components.

What problem does it solve?

Automate the provisioning of virtual phone numbers and the retrieval of SMS verification codes to streamline account creation and 2FA workflows.

Core Features & Use Cases

  • Global coverage across 190+ countries with multiple operators to ensure availability.
  • Automated SMS verification retrieval with parsing of codes for sign-up and verification flows.
  • Budget-aware usage with clear guidance on API keys, balance checks, and per-service pricing for cost control.

Quick Start

Sign up for a 5sim account and add your API key to TOOLS.md under a 5sim section, then run the buy-and-poll script to obtain a number and its verification SMS.

Frequently Asked Questions about 5sim

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate SMS verification for account creation workflows?

You can automate SMS verification by using curl and jq scripts to call the 5sim API with a Bearer token. The Skill handles purchasing virtual numbers, polling for SMS codes, and parsing verification messages for automated account creation.

What is the best way to get temporary phone numbers for automated testing across multiple countries?

The 5sim API provides virtual phone numbers across 190+ countries with per-service pricing for platforms like Apple ID, Google, WhatsApp, and Telegram. You can programmatically purchase numbers and retrieve SMS codes for automated verification workflows.

Do I need curl and jq installed to run the 5sim SMS verification scripts?

Yes, you need curl and jq installed as dependencies to run the scripts. The Skill uses curl to handle HTTP requests to the 5sim API and jq to parse the JSON responses for number purchasing and SMS polling operations.

How do I check my 5sim API balance and handle errors during number purchase?

The Skill provides API usage guidelines for balance checks and error handling during number purchase. You authenticate via Bearer tokens and use the buy-and-poll script to manage budget-aware usage with clear per-service pricing visibility.

Can I use virtual numbers for long-lived 2FA workflows instead of just temporary sign-ups?

Yes, the 5sim API supports both temporary and long-lived virtual phone numbers for 2FA workflows. You can acquire numbers across 190+ countries and poll for SMS verification codes to maintain ongoing access to accounts requiring two-factor authentication.