C
Emerging
74/100
9 days ago

tossinvest-mcp

A read-only MCP server for Toss Securities Open API that enables AI assistants to retrieve stock prices, resolve symbols, check holdings, buying power, exchange rates, and OHLCV candles without placing orders.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

Jeric1223

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

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// key findings
29 tools verified — handlers match their declared behaviour
6 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 1 credential: TOSS_CLIENT_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configTOSS_CLIENT_ID"": "토스_클라이언트_ID",
🔐 secretTOSS_CLIENT_SECRET"": "토스_클라이언트_시크릿"
// quality suggestions

Tool annotations

13/29 tools have annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

29/29 tools missing one or more hints — toss_get_buying_power (missing: destructiveHint, idempotentHint); toss_get_candles (missing: destructiveHint, idempotentHint); toss_get_exchange_rate (missing: destructiveHint, idempotentHint), +26 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool inputs are validated

25/29 tool handlers declare input schemas (86%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool test coverage

13/29 tools referenced in tests (45%)

Write tests that reference each tool by name so every tool has at least one test.

Domain consistency

npm scope @soehd0889 doesn't match GitHub owner jeric1223

Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// 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/jeric1223-tossinvest-mcp-i0fdxp)](https://m8ven.ai/mcp/jeric1223-tossinvest-mcp-i0fdxp)
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commit: 64fb6d95c04731120de07199a2220fc87d1fb545
code hash: 25de9c76d6874cff2895d86292e861182ee1dc8fc76b3e6b1f23c8d1d8cefbc6
verified: 8/13/2026, 8:12:57 AM
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