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Toolbox

Official registry Developer tools

Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.

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).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http toolbox 'https://toolbox.allthepossibles.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "toolbox": {
            "type": "http",
            "url": "https://toolbox.allthepossibles.com/mcp"
        }
    }
}

Frequently asked questions

What is Toolbox?

Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.

How do I install Toolbox?

It runs as a remote server. In Claude Code: claude mcp add --transport http toolbox 'https://toolbox.allthepossibles.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Toolbox 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.

Who maintains Toolbox?

It is published by com.allthepossibles. 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.