Developer Tools Codex plugins

Publisher subtitle

Build and run AI phone agents

Publisher full description

BusySMS turns Android phones you already own into a gateway for verification codes. Install the BusySMS app on a phone, verify its SIM, and the one-time codes that number receives become available to you: in the BusySMS da… …f your inbox. Built for developers and QA teams who automate sign-in tests, AI-agent builders whose agents stop at a verification code, and teams who share one login number.

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CodeAgent Mobile lets you start, monitor, redirect and review long-running AI coding agents without leaving the conversation. Connect your CodeAgent account and ask for your sessions, send a task or a new instruction to an agent, answer the questions it asks, stop it, read the changes it made and open a pull request. Hand a session to your phone when you step away and keep supervising from the CodeAgent Mobile app. Works with the coding agents you already link in your CodeAgent account. Switching a session to another agent always asks f…

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…, checks every step in order and publishes it, asking you before anything goes live. It builds chat agents, automatic jobs (started by a schedule, a webhook, an email or a new file in a watched folder), teams of agents behind one front door, and research agents. It connects website chat, WhatsApp, Shopify storefront chat, your phone number and Microsoft Teams, tools from Olbrain's connector catalog, any REST API or your own MCP server, and the agent's knowledge files. It also shows an agent as a diagram, reviews live agents…

Publisher description

…the full configuration, grounds it in your own content, runs a safety review, and ships it. Create agents, seed a knowledge base, preview replies before publishing, issue a phone number, and manage everything you’ve built, all through natural conversation.

Publisher description

Skills for building and testing voice AI agents with Vapi, including assistants, tools, calls, campaigns, squads, phone numbers, webhooks, structured outputs, prompts, and simulations.

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Joxo is one shared project for a team's coding agents: a task board, handoffs and decisions every teammate's agent reads. In ChatGPT you can see who is online and what each agent is working on, work the task board (claim a task, mark it done, give… …e tasks, change members, change billing or approve an agent's action. Approvals are decided on your phone. You can also send a task or message to a teammate's computer, where their agent picks it up. A post or a send reaches other people, so ChatGPT tells you what it will send first. You need a Joxo…

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Bird is the communications infrastructure AI agents operate. Every agent eventually has to reach a human — verify a sign-up, confirm an order, chase an invoice, answer an inbox, place a call. Connect Bird and Codex does all of it for real: email… …. It claims its agent a durable email address in one call and answers what arrives there. It buys a phone number, gets it verified for texting, and registers the 10DLC campaign behind it. It sets up a SIP trunk and proves the caller ID with a real verification call. Addresses, numbers, trunks, and t…