OnceAsk MCP Server: Install & Setup

Install OnceAsk in Claude Code

Claude Code

claude mcp add --transport http onceask https://onceask.com/_api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "onceask": {
      "url": "https://onceask.com/_api/mcp"
    }
  }
}

Frequently asked questions

What does the OnceAsk MCP server do?

MCP server for OnceAsk, the AI-native current-address layer for people and agents.

Is the OnceAsk MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does OnceAsk run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add OnceAsk to Claude Code?

Run: claude mcp add --transport http onceask https://onceask.com/_api/mcp

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