
Massive.com
Mcp_massive provides access to the Massive.com financial data API through four composable tools—search, docs, call, and query—that enable LLMs to discover endpoints, retrieve financial data, store results as in-memory DataFrames, and perform SQL queries with built-in financial functions like Black-Scholes Greeks and technical indicators. The server dynamically indexes all Massive.com API endpoints at startup, covering stocks, options, forex, crypto, and futures data across real-time quotes, historical trades, and reference information. It solves the problem of integrating comprehensive financial market data into LLM applications by abstracting away API complexity through a unified, composable interface with post-processing capabilities.
- GitHub stars
- 332
- tools
- 3
- last updated
- Mar 11, 2026
Tools
3 toolsPublic tool metadata for what this MCP can expose to an agent.
search_endpointsSearch for API endpoints and built-in functions by natural language query. Returns titles, path patterns, and descriptions.
Search for API endpoints and built-in functions by natural language query. Returns titles, path patterns, and descriptions.
No parameter schema in public metadata yet.
call_apiCall any Massive.com REST API endpoint. Supports storing results as an in-memory database table (store_as) and applying post-processing functions (apply).
Call any Massive.com REST API endpoint. Supports storing results as an in-memory database table (store_as) and applying post-processing functions (apply).
No parameter schema in public metadata yet.
query_dataRun SQL against stored SQLite DB. Supports SHOW TABLES, DESCRIBE <table>, DROP TABLE <table>, CTEs, window functions, and more.
Run SQL against stored SQLite DB. Supports SHOW TABLES, DESCRIBE <table>, DROP TABLE <table>, CTEs, window functions, and more.
No parameter schema in public metadata yet.
Sponsors
Readme
[!IMPORTANT] :test_tube: This project is experimental and could be subject to breaking changes.
Massive.com MCP Server
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.
Details
- Repository
- github.com/massive-com/mcp_massive
- Categories
- Databases, AI & LLM Tools, Monitoring & Observability, Data & Analytics