tossinvest-mcp

Item: tossinvest-mcp
Rating: 74
Author: M8ven

MCP server for Toss Securities Open API that exposes Korean (KRX) and US market data, portfolio holdings, order management, and conditional orders through 28 tools, with read-only and authenticated remote modes.

→ meteoroh/tossinvest-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.

🔐

You'll be asked for 3 credentials: MCP_AUTH_TOKEN, TOSSINVEST_ACCESS_TOKEN, TOSSINVEST_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.

configHOST— Bind address, default 0.0.0.0

configMCP_ALLOW_ANONYMOUS— true disables auth (prints a warning)

🔐 secretMCP_AUTH_TOKEN— $(openssl rand -hex 32) TRANSPORT=http npm start

configPORT— no HTTP port when TRANSPORT=http (default 3000)

🔐 secretTOSSINVEST_ACCESS_TOKEN— no Pre-issued access token; bypasses the client-credentials flow

configTOSSINVEST_ACCOUNT_SEQ— no Default accountSeq for account-scoped tools

configTOSSINVEST_API_BASE_URL

configTOSSINVEST_CLIENT_ID— yes¹ OAuth 2.0 client id

🔐 secretTOSSINVEST_CLIENT_SECRET— yes¹ OAuth 2.0 client secret

configTOSSINVEST_READ_ONLY— no true omits every order-mutating tool (see [Safety](#safety))

configTRANSPORT— no stdio (default) or http

// 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/meteoroh-tossinvest-mcp-oi9p06)](https://m8ven.ai/mcp/meteoroh-tossinvest-mcp-oi9p06)

commit: b1d8a5f11c555f6115be79475ba61201b1e5532b

code hash: 4c6036d63bcd993368875e9ece7fb3e0f04a278050e54c9b4461618829bbb8f9

verified: 7/31/2026, 8:56:11 AM

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