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Massive (formerly Polygon.io) pricing (Oct 2026)

Last updated

Finance & Stock MarketMCP serverMCP server
Pricing model:Flat subscription
Cheapest paid plan
$29/mo — Stocks Starter
Free tier
Stocks Basic $0
Last checked
Oct 16, 2026

All plans

  • Stocks Basic

    Free only
    Included usage
    5 API calls/min

  • Stocks Starter

    $29/mo

  • Stocks Developer

    $79/mo

  • Stocks Advanced

    $199/mo
    Included usage
    Real-time data

Alert me when this price changes

One email only if Massive (formerly Polygon.io)'s recorded pricing changes. No newsletter.

Works with

Models
  • Claude
MCP
  • MCP server

    “The server is also available as an Integration on Claude Desktop, so you can connect it without touching a config file.” — source

Integrations
  • Claude Desktop
IDEs / Platforms
  • Claude Code
  • Cursor
  • ChatGPT
  • Codex
  • Copilot
  • Gemini
  • Claude Desktop
  • Python 3.12+
API
Public API
Sources

No public affiliate program found on official site (unknown)

Notes

Individual-use prices; 20% off annual. Market data API with MCP server.

Official pricing page ↗Compare with another tool

Massive (formerly Polygon.io) pricing FAQ

How much does Massive (formerly Polygon.io) cost?

Massive (formerly Polygon.io) starts at $29/mo for the Stocks Starter plan. 3 paid plans are listed. Prices checked 2026-10-16.

Does Massive (formerly Polygon.io) have a free plan?

Yes. Stocks Basic $0

What happens if I go over my Massive (formerly Polygon.io) limit?

Overage rules are not listed on Massive (formerly Polygon.io)'s official pricing page.

Does Massive (formerly Polygon.io) support MCP?

Yes. Massive (formerly Polygon.io) works as an MCP server.

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