0n3 — every app you own, one sign-in, AI that executes

Official registry AI and agents

One SSO, hundreds of apps, every endpoint open to your AI. Not workflows. A receipt for every call.

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).

Remote (streamable-http)
Claude Code
claude mcp add --transport http 0n3-every-app-you-own-one-sign-in-ai-tha 'https://0n3.app/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "0n3-every-app-you-own-one-sign-in-ai-tha": {
            "type": "http",
            "url": "https://0n3.app/mcp"
        }
    }
}
NPM package 0nmcp
Claude Code
claude mcp add 0n3-every-app-you-own-one-sign-in-ai-tha -- npx -y 0nmcp@5.0.2
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "0n3-every-app-you-own-one-sign-in-ai-tha": {
            "command": "npx",
            "args": [
                "-y",
                "0nmcp@5.0.2"
            ]
        }
    }
}

Frequently asked questions

What is 0n3 — every app you own, one sign-in, AI that executes?

One SSO, hundreds of apps, every endpoint open to your AI. Not workflows. A receipt for every call.

How do I install 0n3 — every app you own, one sign-in, AI that executes?

It runs as a remote server. In Claude Code: claude mcp add --transport http 0n3-every-app-you-own-one-sign-in-ai-tha 'https://0n3.app/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does 0n3 — every app you own, one sign-in, AI that executes 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 0n3 — every app you own, one sign-in, AI that executes open source?

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

Who maintains 0n3 — every app you own, one sign-in, AI that executes?

It is published by 0nork. 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.