Mercury Number

About Mercury Number

Use Mercury Number with your agent

claude mcp add --transport http mercury-number https://gateway.pipeworx.io/mercury-number/mcp

{
  "mcpServers": {
    "mercury-number": {
      "url": "https://gateway.pipeworx.io/mercury-number/mcp"
    }
  }
}

Frequently asked questions

What is Mercury Number?

Mercury Number is an MCP (Model Context Protocol) server by pipeworx-io. mercury-number MCP — wraps StupidAPIs (requires X-API-Key)

How do I connect Mercury Number to Claude, Cursor, or another MCP client?

Mercury Number is a remote MCP server — add its endpoint (https://gateway.pipeworx.io/mercury-number/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.

Is Mercury Number open source?

Yes — the source code is public at github.com/pipeworx-io/mcp-mercury-number.

Can AI agents pay to use Mercury Number?

Not yet through Loomal — Mercury Number is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.