MCP Directory

polygon-io/mcp_polygon)

GitHub
Productivity

An MCP server that provides access to [Polygon.io](https://polygon.io/) financial market data APIs for stocks, indices, forex, options, and more.

Overview

Direct install

Run the underlying MCP server directly — without Agent-CoreX routing.

npx -y mcp_polygon

Use with Agent-CoreX

Agent-CoreX intelligently routes which tools from polygon-io/mcp_polygon) your AI agent actually needs per request — reducing token usage and cost.

agent-corex.json

{
  "mcpServers": {
    "mcp_polygon": {
      "command": "npx",
      "args": [
        "-y",
        "mcp_polygon"
      ]
    }
  }
}

Route polygon-io/mcp_polygon) intelligently

Connect in 2 minutes. Only pay for the tools your agent actually uses.

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Installation Guide

Use with Agent-CoreX

Recommended: intelligent tool routing, lower costs

uvx agent-corex mcp add mcp_polygon

Agent-CoreX selects only the tools your agent needs, cutting token usage by up to 60%.

Direct Install

Use polygon-io/mcp_polygon) directly without routing

npx -y mcp_polygon

New to Agent-CoreX? View setup guide →

polygon-io/mcp_polygon) MCP Server — Agent-CoreX