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The 402 Wall

Official registry AI and agents

Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.

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 the-402-wall 'https://404humans.xyz/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "the-402-wall": {
            "type": "http",
            "url": "https://404humans.xyz/mcp"
        }
    }
}

Frequently asked questions

What is The 402 Wall?

Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.

How do I install The 402 Wall?

It runs as a remote server. In Claude Code: claude mcp add --transport http the-402-wall 'https://404humans.xyz/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does The 402 Wall 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 The 402 Wall?

It is published by xyz.404humans. 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.