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FinancialMCP serverFirst audited Nov 13, 2026

Stocks On Chain

Read-only tokenized stock data: issuers, chains, contract addresses and corporate actions.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026
  • Warning: 8 of 8 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 291 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://stocksonchain.io/mcp

Website Streamable HTTP · protocol 2025-11-25 · server version 1.0.0

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: 8 of 8 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.

    • search_stocks
    • get_stock
    • list_issuers
    • list_chains
    • list_events
    • get_contract
    • get_manifest
    • report_gap

Tools

  • Passed: 8 tools listed.

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

Protocol

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

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (8)

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

  • search_stocksFind tokenized stocks by ticker or company name. Returns every match with its issuers and chains, alphabetical by ticker. If a ticker is a real stock but has not been tokenized, this reports that too…Doesn't say
  • get_stockEverything known about one stock: every instrument (one per issuer, with the mechanics union describing how it handles corporate actions), every listing under it (chain, contract address, supply, pri…Doesn't say
  • list_issuersEvery issuer whose tokens are tracked, in registry order, with the legal wrapper it uses, the chains it issues on, and a link to where that issuer publishes its own rule on who may buy. The rule itse…Doesn't say
  • list_chainsEvery chain carrying tokenized stocks, with its explorer, and the matrix of which issuer has listed what where. Registry order, which is not a ranking.Doesn't say
  • list_eventsThe corporate-action tape: splits, distributions and multiplier changes read from chain state, each with a transaction hash. Newest first by the time the event took effect, which is chronology and no…Doesn't say
  • get_contractWhat this site holds about one address, in two independent halves. `listings` says what the token IS - the stock, its company, the issuer and the chain - and is present whenever the address is a list…Doesn't say
  • get_manifestWhat this service offers a machine reader: the free keyless endpoints, the bulk dataset and its price if the paid tier is live, and the licence. No human reader is ever charged or asked to connect a…Doesn't say
  • report_gapTell us you wanted something and did not get it: a stock we do not track, a chain a stock is not on, a field no endpoint carries, a tool that does not exist, a figure you believe is wrong, or a path…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 200291 ms
initializedHTTP 20262 ms
tools/listHTTP 200112 ms
unknown-methodHTTP 20081 ms

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