Polygon.io
JSON →Access real-time and historical financial market data from Polygon.io's API.
Install
npx @modelcontextprotocol/inspector Tools · 3
- search_endpoints Search for API endpoints and built-in functions by natural language query. Returns titles, path patterns, and descriptions. Set `detail` to `"more"` for query parameter docs, or `"verbose"` for full documentation. Use `max_results` to limit results.
- call_api Call any Massive.com REST API endpoint. Supports storing results as an in-memory database table (`store_as`) and applying post-processing functions (`apply`). Paginated responses include a next-page hint.
- query_data Run SQL against stored SQLite DB. Supports `SHOW TABLES`, `DESCRIBE <table>`, `DROP TABLE <table>`, CTEs, window functions, and more. Results can also be post-processed with `apply`.
Environment variables
MASSIVE_API_KEYPOLYGON_API_KEYMASSIVE_API_BASE_URLMASSIVE_LLMS_TXT_URL
Links
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