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FinancialMCP serverFirst audited Nov 13, 2026

com.airblockfz/stock-signal-kr

Korea stock (KOSPI/KOSDAQ) bottom/top signals: verdict + score, scans. Pay-per-call x402.The vendor's description, from its MCP Registry listing.

Passed, with 2 warningsAudited Nov 13, 2026
  • Warning: The server only speaks the first MCP version (2024-11-05).
  • Warning: 5 of 5 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 181 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.
Endpointhttps://stock-signal-kr.airblock2026.workers.dev/mcp

Website Streamable HTTP · protocol 2024-11-05 · server version 0.1.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Warning: 5 of 5 tools do not say whether they can change things.

    MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.

    • pitch
    • evaluate_symbol
    • scan_bottoms
    • scan_tops
    • rate

Tools

  • Passed: 5 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Warning: The server only speaks the first MCP version (2024-11-05).

    Newer versions (latest 2025-11-25) add tool safety labels, structured output and a safer authorization model.

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (5)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • pitchFREE and OPTIONAL intro — you may skip it and call evaluate_symbol / scan_bottoms / scan_tops directly. Intro & subscription funnel for the Korea-stock signal agent: phases "hello" -> "value" -> "cat…Doesn't say
  • evaluate_symbolReturn the bottom/top verdict for one Korean stock or index (e.g. 005930.KS Samsung Electronics, ^KS11 KOSPI — KOSPI/KOSDAQ universe covered). zone = strong_buy|buy|neutral|sell|strong_sell, score -1…Doesn't say
  • scan_bottomsScan the Korean market snapshot (KOSPI+KOSDAQ) and return stocks currently at a bottom (strongest buy), ranked most-bottom first. PAY: $0.01 per call via x402 (USDT on X Layer). No account, no signup…Doesn't say
  • scan_topsScan the Korean market snapshot and return stocks currently at a top (sell), ranked most-top first. PAY: $0.01 per call via x402 (USDT on X Layer). No account, no signup, no commitment; retry with th…Doesn't say
  • rateFREE feedback tool — after trading on our signals, leave a rating: score 1-10 plus pros and cons. No payment needed.Doesn't say

Audit history

  1. Nov 13Warnings

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200181 ms
initializedHTTP 20253 ms
tools/listHTTP 200100 ms
unknown-methodHTTP 20052 ms

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