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Nexus ACP

Nexus ACP

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cosmosjeon

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95 installs
| (1) | Free
AI coding agents in VS Code via Agent Client Protocol (ACP). Chat with Claude, OpenCode, and other ACP-compatible agents directly in your editor.
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
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Nexus ACP

AI Coding Agents in VS Code via the Agent Client Protocol (ACP)

VS Code Marketplace Open VSX License

한국어

Nexus ACP lets you chat with AI coding agents directly in VS Code. Use Claude Code, OpenCode, or any ACP-compatible agent without leaving your editor.

Nexus Screenshot


Features

  • Multi-Agent Support — Connect to Claude Code, OpenCode, or any ACP-compatible agent
  • Native Chat Interface — Integrated chat that feels like part of VS Code
  • Multi-Tab Chat — Open multiple chat sessions simultaneously
  • Tool Visibility — See what commands the AI runs with expandable input/output
  • Rich Markdown — Code blocks, syntax highlighting, and formatted responses
  • Streaming Responses — Watch the AI think in real-time
  • ANSI Color Support — Terminal output colors rendered correctly
  • File & Code Attachments — Send selected code or files directly to chat

Installation

From VS Code Marketplace

  1. Open VS Code
  2. Go to Extensions (Cmd+Shift+X / Ctrl+Shift+X)
  3. Search for "Nexus ACP"
  4. Click Install

From Open VSX (VSCodium, Code-OSS, etc.)

  1. Open Extensions panel
  2. Search for "Nexus ACP"
  3. Click Install

Requirements

You need at least one ACP-compatible agent installed:

Agent Installation Website
Claude Code npm install -g @anthropic-ai/claude-code claude.ai/code
OpenCode npm install -g opencode github.com/sst/opencode

Nexus ACP automatically detects agents in your system PATH.


Usage

Getting Started

  1. Click the Nexus icon in the Activity Bar (left sidebar)
  2. Or click the Nexus icon in the editor title bar
  3. Select your preferred agent from the dropdown
  4. Start chatting!

Sending Code

Send selected code:

  1. Select code in the editor
  2. Right-click → "Send to Nexus Chat"

Send a file:

  1. Right-click a file in Explorer
  2. Select "Send to Nexus Chat"

Multi-Tab Chat

  • Click the Nexus icon in the title bar to open a new chat tab
  • Each tab maintains its own independent session
  • Great for working on multiple tasks in parallel

Tool Calls

When the AI uses tools, you'll see status icons:

Icon Status Description
⋯ Running Tool is executing
✓ Success Tool completed successfully
✗ Failed Tool execution failed

Click any tool to see its input and output.


FAQ

Q: Agent not showing in the list?

A: Make sure the agent is installed in your system PATH. Try running claude --version or opencode --version in terminal.

Q: Connection dropped?

A: Close and reopen the chat window. If the issue persists, restart the agent.

Q: Responses are slow?

A: This depends on the AI agent's processing speed. Nexus ACP supports streaming, so responses appear as they're generated.


Contributing

Bug reports, feature requests, and pull requests are welcome!

  1. Fork this repository
  2. Create a feature branch (git checkout -b feature/amazing-feature)
  3. Commit your changes (git commit -m 'Add amazing feature')
  4. Push to the branch (git push origin feature/amazing-feature)
  5. Open a Pull Request

License

This project is licensed under the Apache License 2.0.


Links

  • VS Code Marketplace
  • Open VSX
  • GitHub Repository
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