toss-securities-mcp

Item: toss-securities-mcp
Rating: 69
Author: M8ven

Self-hosted MCP server that wraps the Toss Securities Open API, enabling natural language queries for account balances, holdings, transactions, and stock prices via Claude.

→ hamcheeseburger/tossinvest-open-api-mcp · listed on glama

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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: TOSS_CLIENT_SECRET

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.

configTOSS_ACCOUNT_SEQ— 출력된 accountSeq 값을 .env의 에 입력하세요.

configTOSS_CLIENT_ID— .env 파일에 , TOSS_CLIENT_SECRET 입력

🔐 secretTOSS_CLIENT_SECRET— .env 파일에 TOSS_CLIENT_ID, 입력

// 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 5 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/hamcheeseburger-tossinvest-open-api-mcp-sen41q)](https://m8ven.ai/mcp/hamcheeseburger-tossinvest-open-api-mcp-sen41q)

commit: cb163bc69ec5abce383cabba70e096ce5dbc476e

code hash: e4b3a97c4680ded6d9f901c2339640616624ce8c6f89fe181f26e2d93949e612

verified: 7/8/2026, 8:39:36 AM

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