polygon-io/mcp_polygon)
by Various
An MCP server for Massive.com Financial Market Data
MCP
polygon-io/mcp_polygon)
Added 1 June 2026
Overview
MCP server that provides access to financial market data from Polygon.io. It allows AI assistants to retrieve real-time and historical stock, options, and forex data through the Model Context Protocol. Built in Python, it exposes endpoints for querying market data programmatically.
Best for
Best for
Developers building AI assistants that need financial market data
Use cases
- Fetching real-time stock prices for analysis
- Retrieving historical market data for backtesting
- Integrating financial data into AI-powered financial reports
Notes
MCP server that provides access to financial market data from Polygon.io. It allows AI assistants to retrieve real-time and historical stock, options, and forex data through the Model Context Protocol. Built in Python, it exposes endpoints for querying market data programmatically.
346 stars on GitHub. Last updated 2026-05-05. Licensed MIT.
Use cases
- Fetching real-time stock prices for analysis
- Retrieving historical market data for backtesting
- Integrating financial data into AI-powered financial reports
Pros
- Well-documented and easy to set up with MCP-compatible AI tools
- Provides access to comprehensive financial datasets from Polygon.io
- Actively maintained with 346 GitHub stars
Cons
- Requires a Polygon.io API subscription for data access
- Limited to the data types and endpoints supported by Polygon.io
- May have latency for real-time data depending on the API plan
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Well-documented and easy to set up with MCP-compatible AI tools
- Provides access to comprehensive financial datasets from Polygon.io
- Actively maintained with 346 GitHub stars
Cons
- Requires a Polygon.io API subscription for data access
- Limited to the data types and endpoints supported by Polygon.io
- May have latency for real-time data depending on the API plan
Pairs with
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