Massive.com MCP Server

Provides access to comprehensive financial market data from Massive.com API, including real-time and historical data for stocks, options, forex, crypto, trades, quotes, market snapshots, ticker details, dividends, splits, fundamentals, and market status through an LLM-friendly interface.

→ dev-wraithgt60/mcp_polygon · listed on glama

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// key findings

✅

49 tools verified — handlers match their declared behaviour

49 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: MASSIVE_API_KEY, POLYGON_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_TRANSPORT— streamable-http \

🔐 secretMASSIVE_API_KEY— claude mcp add massive -e =your_api_key_here -- uvx --from git+https://github.com/massive-com/mcp_massive@v0.6.0 mcp_massive

🔐 secretPOLYGON_API_KEY

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/dev-wraithgt60-mcp-polygon-gy7hyt)](https://m8ven.ai/mcp/dev-wraithgt60-mcp-polygon-gy7hyt)

commit: 9237570e3583f5c73eecd2affdc12e8dda265dbe

code hash: 8e54bb264ff213ebb468960eabf3e531c8e78899b2b91f5ae1ba067d725c4c09

verified: 6/18/2026, 11:48:27 AM

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