Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.
WindowsMacOS
mcp_polygon
polygon-io/mcp_polygon
[!IMPORTANT]:test_tube: This project is experimental and could be subject to breaking changes.
Install
npm install -g @anthropic-ai/claude-codeClient configuration
{
"mcpServers": {
"massive": {
"command": "<path_to_mcp_massive>",
"env": {
"MASSIVE_API_KEY": "<MASSIVE_API_KEY>",
"HOME": "<HOME>"
}
}
}
}Environment variables
MASSIVE_API_KEY- GitHub stars
- 2
- Author
- @polygon-io
- Category
- Research & Data, Finance
- Updated
- Oct 6, 2026
Tools (6)
search_endpoints
Search for API endpoints and built-in functions by natural language query.
call_api
Call any Massive.com REST API endpoint.
query_data
Run SQL against stored SQLite DB.
Greeks
bs_price, bs_delta, bs_gamma, bs_theta, bs_vega, bs_rho — Black-Scholes option pricing and greeks
Returns
simple_return, log_return, cumulative_return, sharpe_ratio, sortino_ratio
Technical
sma (simple moving average), ema (exponential moving average)
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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