Repositories list

• preview-sdk.js

  Public
  An SDK that streamlines extension development by automating request verification, response formatting, and API interactions

  sdk

  JavaScript

  •

  MIT License

  •39•86•28•7•Updated Jan 28, 2026Jan 28, 2026

• user-feedback

  Public archive
  For sharing feedback and asking questions about Copilot Extensions to builders, clients, and GitHub during public preview..

  supportheromarketplace+ 11feedbackjetbrainsbetavscodeextensibilitybugreportcopilot+ 4

  15•15•47•2•Updated Jan 7, 2026Jan 7, 2026

• blackbeard-extension

  Public
  A basic "Hello world" Copilot Extension example that talks like Blackbeard the pirate

  extensionhello-worldcode-sample

  JavaScript

  •

  MIT License

  •198•201•0•6•Updated Dec 31, 2025Dec 31, 2025

• function-calling-extension

  Public
  An example extension in go using function calling and confirmation dialogs

  extensioncode-samplefunction-calling

  Go

  •

  MIT License

  •30•63•0•3•Updated Jul 18, 2025Jul 18, 2025

• rag-extension

  Public
  An example extension in go using retrevial-augmented generation

  extensioncode-samplerag

  Go

  •

  MIT License

  •43•96•0•2•Updated Jul 18, 2025Jul 18, 2025

• skillset-example

  Public
  An example skillset for faster extension development that generates random test data

  Go

  •

  MIT License

  •33•60•8•3•Updated Jun 24, 2025Jun 24, 2025

• github-models-extension

  Public
  Copilot Extension to connect and chat with GitHub Models

  extensionmodelscode-sample

  TypeScript

  •58•126•0•1•Updated Apr 11, 2025Apr 11, 2025

• gh-debug-cli

  Public
  CLI tool that lets you chat with your agent locally for faster feedback and debugging

  debuggingssecli-tool+ 1validation-error

  Go

  •

  MIT License

  •13•34•7•1•Updated Nov 21, 2024Nov 21, 2024