Polygon Io

About Polygon Io

Use Polygon Io with your agent

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

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

Frequently asked questions

What is Polygon Io?

Polygon Io is an MCP (Model Context Protocol) server by pipeworx-io in the Finance category. Polygon.io stock/options/crypto: tickers, aggregates, news, splits, dividends.

How do I connect Polygon Io to Claude, Cursor, or another MCP client?

Polygon Io is a remote MCP server — add its endpoint (https://gateway.pipeworx.io/polygon-io/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 Polygon Io open source?

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

Can AI agents pay to use Polygon Io?

Not yet through Loomal — Polygon Io 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.