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twilio-developer-kit Codex Plugin

Author
Twilio
Category
Developer Tools
Topics
Web & App Development · AI Agents & AI App Development
Version
0.2.2
First seen
2026-07-12
Last confirmed
2026-07-13
Explanation last updated
2026-07-12

The explanation below is AI-generated. Please verify it against the sources.

twilio-developer-kit is a Codex plugin (version 0.2.2, MIT license) published by Twilio that supplies AI coding agents with procedural knowledge about which Twilio APIs to use, in what order, and what to avoid, covering Messaging, Voice, Verify, SendGrid, and more than 30 other products, according to the plugin.json manifest. The manifest states the plugin uses a progressive disclosure architecture, meaning the agent sees lightweight metadata at startup and loads full skill guidance only when a task matches. It is categorized under 'Developer Tools' with 'Read' and 'Write' capabilities, and it lists twilio/ai as its repository while the plugin itself is hosted in the openai/plugins repository. The plugin's homepage points to Twilio's general documentation site, which covers Twilio's broader product line (Messaging, SendGrid Email API, Voice API, Phone Numbers, Verify, Segment, Flex, Functions/Serverless, Studio, etc.). The openai/plugins README describes the general plugin folder structure (plugin.json, skills/, assets/, etc.) but does not single out twilio-developer-kit among its highlighted example plugins.

Overview

According to the Twilio Docs homepage, Twilio is a cloud communications provider offering APIs and products for Messaging (SMS, RCS, WhatsApp, MMS), Voice, Video, Verify (authentication/OTP), Lookup, SendGrid Email, Phone Numbers, Elastic SIP Trunking, Flex, Segment (customer data), and developer tools such as Functions, Studio, and TwiML Bins. The twilio-developer-kit plugin itself, per its manifest, packages procedural knowledge ('Skills') about these APIs for use by AI coding agents inside a Codex-compatible environment.

What you can do with twilio-developer-kit

  • Get guidance on sending an SMS notification with delivery tracking (per plugin.json defaultPrompt)
  • Ask which Twilio API to use for building a user verification flow (per plugin.json defaultPrompt)
  • Learn how to register for A2P 10DLC before sending US SMS (per plugin.json defaultPrompt)
  • Access procedural guidance covering Messaging, Voice, Verify, SendGrid, and 30+ other Twilio products (per plugin.json description)
  • Have the agent load lightweight metadata at startup and full skill guidance only when a task matches, per the progressive disclosure architecture described in plugin.json
  • Use the plugin's Read and Write capabilities as listed in plugin.json

Sources

Original description (English)

Twilio Skills provide procedural knowledge for AI coding agents — which APIs to use, in what order, and what to avoid. Covers Messaging, Voice, Verify, SendGrid, and 30+ products.

History of twilio-developer-kit

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