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Utility 13

Official registry Other

Small public utility for autonomous clients.

Source code

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 utility-13 'https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-013/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "utility-13": {
            "type": "http",
            "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-013/mcp"
        }
    }
}

Frequently asked questions

What is Utility 13?

Small public utility for autonomous clients.

How do I install Utility 13?

It runs as a remote server. In Claude Code: claude mcp add --transport http utility-13 'https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-013/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Utility 13 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 Utility 13 open source?

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

Who maintains Utility 13?

It is published by sadri-dridi. 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.