polygon-io/mcp_polygon)
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An MCP server for Massive.com Financial Market Data
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Language
Python
Last push
2026-05-05
About polygon-io/mcp_polygon)
A Model Context Protocol (MCP) server that provides access to the full Massive.com financial data API through an LLM-friendly interface. Rather than exposing one tool per endpoint, this server gives the LLM three composable tools — **search**, **call**, and **query** — that cover the entire Massive.com API surface. Data can be stored in an in-memory SQLite database, and enriched with built-in financial functions. Functions can be applied to API results or query output via the `apply` parameter on `call_api` and `query_data`. Use…
Read the full README on GitHub →
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Frequently asked questions
- Is polygon-io/mcp_polygon) still maintained?
- Activity is low: the last push was on 2026-05-05 (36 days before our latest snapshot).
- What are the best polygon-io/mcp_polygon) alternatives?
- Closest by category and size in our data: wegotdocs/open-mcp, saseq/discord-mcp, PageIndex MCP — full list with live signals above.
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Tracked since 2026-06-10 · data as of 2026-06-10 · 5 open issues · 23 releases