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ARNO

Official registry Developer tools

The IDE for agents: read by symbol, edit against a revision, validate with your own build, revert.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

OCI package ghcr.io/julianbei/arno-mcp:v0.0.17
Claude Code 
claude mcp add arno -- docker run -i --rm ghcr.io/julianbei/arno-mcp:v0.0.17
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "arno": {
            "command": "docker",
            "args": [
                "run",
                "-i",
                "--rm",
                "ghcr.io/julianbei/arno-mcp:v0.0.17"
            ]
        }
    }
}
MCPB package https://github.com/julianbei/ARNO/releases/download/v0.0.17/arno-mcp_v0.0.17.mcpb

Frequently asked questions

What is ARNO?

The IDE for agents: read by symbol, edit against a revision, validate with your own build, revert.

How do I install ARNO?

It runs on your machine. In Claude Code: claude mcp add arno -- docker run -i --rm ghcr.io/julianbei/arno-mcp:v0.0.17. For other clients, paste the JSON configuration from this page into their MCP settings.

Does ARNO need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is ARNO open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains ARNO?

It is published by julianbei. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.