Twelve Data

A Model Context Protocol server for the Twelve Data API. This server provides tools to fetch market data—historical time series, latest quotes, and instrument lists—for stocks, forex pairs, and cryptocurrencies.

→ twelvedata/mcp · listed on mcp_so

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// key findings

✅

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 1 credential: OPENAI_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.

configLANCEDB_PATH

🔐 secretOPENAI_API_KEY— "X-OpenAPI-Key:${}"

configOPENAPI_SPEC

configDESC_JSON_PATH

// 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 4 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/twelvedata-mcp-11b14j)](https://m8ven.ai/mcp/twelvedata-mcp-11b14j)

commit: a74555c37c6954185d19df2a83bb66e826cd13a8

code hash: 2b6d8985b7550c36994f9be111ea86717914f5b655ec972d7bafbb336c7f1508

verified: 6/16/2026, 1:17:50 PM

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