README.md

August 26, 2026 · View on GitHub

Universal Chat Provider logo

Universal Chat Provider

The VS Code extension that brings your Claude, ChatGPT / Codex, Antigravity, and more subscriptions into GitHub Copilot Chat
No API key — just OAuth.
…and use them to write your Git commit messages, too.

VS Code Marketplace version Marketplace installs VS Code 1.131+ MIT License

Claude Codex Antigravity Grok Kimi OpenAI Compatible

Features

  • 🚀 Ready in minutes — install, sign in, and start chatting.
  • 🔀 Native model picker — choose your models directly in Copilot Chat.
  • 🧠 Reasoning built in — pick the thinking effort and follow reasoning live.
  • 📊 Quota at a glance — see remaining usage and redeem available Codex resets with confirmation.
  • ✨ More than chat — generate commit messages, titles, and summaries.
  • 👥 Account load balancing — add multiple accounts for the same provider; CLIProxyAPI distributes requests round-robin across available accounts and skips those in cooldown.

Warning

Use entirely at your own risk and discretion. This extension routes chat through your personal AI subscription accounts over OAuth. Accessing subscriptions outside their official apps may violate provider terms and could result in rate limiting or account suspension.

Demo

Universal Chat Provider showcase: connect subscription accounts, choose chat models and reasoning effort, inspect quota, configure a utility model, and generate a Git commit message

Quick start

Requires VS Code 1.131+ and the GitHub Copilot Chat extension.

  1. Install — get Universal Chat Provider from the VS Code Marketplace. Prefer to build it yourself? See Development.
  2. Add an account — accept the Add Account prompt (or run Universal Chat Provider: Add Account), pick a provider, and complete OAuth in your browser. Models refresh automatically.
  3. Chat — open Copilot Chat and select a model under Universal Chat Provider.

Manage everything from the status bar item or the Universal Chat Provider: Manage Provider command — inspect quota, redeem OpenAI-provided Codex reset credits, list/remove accounts, restart, update, or reset the managed server.

Commit messages, titles, and summaries

Let your models handle Copilot's light background tasks and Explore searches. Run Universal Chat Provider: Set Utility Model (or use the status bar menu), pick a model (and thinking effort), done. A small, fast, inexpensive model is usually the best fit. Clear it to undo.

How it works

The command points Copilot's chat.utilityModel, chat.utilitySmallModel, and chat.exploreAgent.defaultModel settings at your selected model, so commit messages, chat titles, summaries, and Explore searches run through your accounts. It also sets chat.byokUtilityModelDefault to mainAgent, so remaining utility flows fall back to your selected chat model instead of Copilot's. When the model supports thinking levels, the command also asks for the utility Thinking Effort; commit messages use chat.utilitySmallModel plus that effort. No Copilot subscription required.

How it works

The extension runs CLIProxyAPI locally and registers its models with VS Code. Your subscriptions then appear directly in the Copilot Chat model picker.

Your subscriptions run through a local CLIProxyAPI proxy over OAuth and appear in VS Code Copilot Chat as models and as the utility model.

Reference

Settings
KeyDescriptionTypeDefault
Connection
universalChatProvider.server.modeHow CLIProxyAPI is provided.string"managed"
universalChatProvider.baseUrlCLIProxyAPI server URL. Used only in external mode.string"http://127.0.0.1:8317"
universalChatProvider.configPathOptional CLIProxyAPI config.yaml path for credential and model metadata discovery.string""
universalChatProvider.autoDetectConfigSearch common CLIProxyAPI config locations when no config path is set.booleantrue
Managed Server
universalChatProvider.server.updatePolicyHow managed CLIProxyAPI updates are handled.string"automatic"
universalChatProvider.server.versionCLIProxyAPI release used when update policy is Manual. Use latest or an exact version.string"latest"
universalChatProvider.server.proxyUrlOptional upstream proxy URL for the managed CLIProxyAPI server. Changes prompt before restarting.string""
Status Bar
universalChatProvider.showQuotaWarningsWarn in the status bar when the model in use is low on quota.booleantrue
universalChatProvider.quotaWarningThresholdRemaining-quota percent below which the status bar warning appears.number10
Advanced
universalChatProvider.debugLevelDiagnostic detail to collect. Request Logging prompts before restarting the managed server and writes sensitive payloads to disk.string"off"
Commands
CommandTitle
universalChatProvider.manageUniversal Chat Provider: Manage Provider
universalChatProvider.loginUniversal Chat Provider: Add Account (Login)
universalChatProvider.manageAccountsUniversal Chat Provider: Manage Accounts
universalChatProvider.showQuotaUniversal Chat Provider: Show Quota
universalChatProvider.restartServerUniversal Chat Provider: Restart Managed Server
universalChatProvider.updateBinaryUniversal Chat Provider: Update Proxy Binary
universalChatProvider.resetServerUniversal Chat Provider: Reset Managed Server
universalChatProvider.configureUniversal Chat Provider: Configure Connection
universalChatProvider.importConfigUniversal Chat Provider: Import API Key from Config
universalChatProvider.refreshUniversal Chat Provider: Refresh Models
universalChatProvider.setUtilityModelUniversal Chat Provider: Set Utility Model (commit messages, chat titles, summaries)
universalChatProvider.clearCredentialsUniversal Chat Provider: Clear Stored API Key
universalChatProvider.showLogsUniversal Chat Provider: Show Logs
universalChatProvider.showServerLogsUniversal Chat Provider: Show Server Output
universalChatProvider.openSettingsUniversal Chat Provider: Open Settings

Advanced

Managed-server updates

Updates download automatically by default and restart the managed server as soon as no requests are active. Change universalChatProvider.server.updatePolicy to suggestUpdates or manual if you'd rather review or pin them yourself. Manual mode uses the configured version, which defaults to latest; enter an exact version to pin it.

Bring your own CLIProxyAPI server

Prefer to run CLIProxyAPI yourself, such as on a remote or shared machine?

  1. Set universalChatProvider.server.mode to external.
  2. Start CLIProxyAPI and complete the provider login there.
  3. Use the Import API Key notification action when a local config is found, or run Configure Connection to enter the URL and key manually.

The API key is stored in VS Code SecretStorage. In external mode, the extension never starts or stops the server. If the server exposes a plaintext remote-management.secret-key, the Add Account and Manage Accounts commands work against it too.

Development

pnpm install
pnpm vscode:dts
pnpm check          # lint + typecheck + tests + build
pnpm ext:package    # produce an installable .vsix

Press F5 from VS Code Insiders to launch the Extension Development Host with the proposed APIs enabled.

License

MIT · Not affiliated with GitHub, OpenAI, Anthropic, or Google.