kcw2034/toss-invest-mcp

Item: kcw2034/toss-invest-mcp
Rating: 69
Author: M8ven

Enables trading and market data access for Toss Securities through natural language, with built-in trading guardrails to prevent errors.

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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_CLIENT_ID— export =...

🔐 secretTOSS_CLIENT_SECRET— export =...

configTOSS_DEFAULT_ACCOUNT— export =12345 # optional fallback account number

configTOSS_REQUIRE_CONFIRM_HIGH_RISK— true require confirm=true for full liquidation / high-value orders

configTOSS_BASE_URL

configTOSS_MAX_ORDER_NOTIONAL_KRW— 1000000 reject KRW orders above this notional

configTOSS_MAX_ORDER_NOTIONAL_USD— 1000 reject USD orders above this notional

configTOSS_MAX_PRICE_DEVIATION_PCT— 5.0 reject LIMIT orders this far from market (fat-finger guard)

configTOSS_HIGH_VALUE_NOTIONAL— 100000000 notional treated as high-value (Tier-2)

// 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/kcw2034-toss-invest-mcp-1uuct4)](https://m8ven.ai/mcp/kcw2034-toss-invest-mcp-1uuct4)

commit: 8c3b79816ecc66c86716baf4a2ae2459e72b63fb

code hash: da1d9c29a7c31d0a0740cb388416760979e097f22a9da8fe18028cd3fd850177

verified: 6/20/2026, 9:13:08 AM

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