Mcp_polygon

finance MCP Server

An MCP server for Massive.com Financial Market Data

financefinance
4 views355 stars101 forksMIT

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13
Tools
0
Resources
0
Prompts
Standard I/O
Transport

Available Tools (13)

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.

MCP_TRANSPORT

No

Tool

Description

MASSIVE_API_BASE_URL

No

Category

Functions

POLYGON_API_KEY

No

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`.

MASSIVE_MAX_ROWS

No

Variable

Required

MASSIVE_MAX_TABLES

No

MASSIVE_API_KEY

Yes

MASSIVE_LLMS_TXT_URL

No

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.