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WebRef (paid)

Official registry AI and agents

Web standards and time reference for agents: HTTP codes, retries, deadlines. Paid via x402.

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).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http webref-paid 'https://webref.johnaio281.workers.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "webref-paid": {
            "type": "http",
            "url": "https://webref.johnaio281.workers.dev/mcp"
        }
    }
}

Frequently asked questions

What is WebRef (paid)?

Web standards and time reference for agents: HTTP codes, retries, deadlines. Paid via x402.

How do I install WebRef (paid)?

It runs as a remote server. In Claude Code: claude mcp add --transport http webref-paid 'https://webref.johnaio281.workers.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does WebRef (paid) 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 WebRef (paid) open source?

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

Who maintains WebRef (paid)?

It is published by johnaio281. 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.