FinancialMCP serverFirst audited Nov 13, 2026

PriceFeed

Real-time & historical crypto and fiat exchange rates, median-aggregated from multiple sources.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026

Warning: 4 of 4 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 466 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://pricefeed.online/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: 4 of 4 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.
- get_latest_rates
- convert_currency
- get_rate_history
- get_service_status

Tools

Passed: 4 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 (4)

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

get_latest_ratesGet the latest aggregated exchange rates for a base asset (crypto or fiat) against one or more quote currencies, including 24h percent change. Rates are aggregated by median across multiple sources (…Doesn't say
convert_currencyConvert an amount between any two supported currencies (crypto or fiat). Uses the direct pair when available, otherwise bridges through USD/USDT/UAH/EUR.Doesn't say
get_rate_historyGet historical OHLC (open/high/low/close) candles for a currency pair over a period.Doesn't say
get_service_statusGet PriceFeed service health: data source statuses, cache health and the list of supported currency pairs.Doesn't say

Audit history

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.

Request	Answer	Time
initialize	HTTP 200	466 ms
initialized	HTTP 202	463 ms
tools/list	HTTP 200	168 ms
resources/list	HTTP 200	150 ms
prompts/list	HTTP 200	176 ms
unknown-method	HTTP 200	158 ms

Run this server, or disagree with the result?

Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.

MCP client config

{
  "mcpServers": {
    "online-pricefeed-pricefeed": {
      "type": "http",
      "url": "https://pricefeed.online/mcp"
    }
  }
}

Audit record (JSON)

{
  "server": {
    "name": "online.pricefeed/pricefeed",
    "title": "PriceFeed",
    "url": "https://pricefeed.online/mcp",
    "transport": "streamable-http",
    "topics": [
      "Financial"
    ],
    "website": "https://pricefeed.online",
    "inRegistry": true
  },
  "audit": {
    "slug": "online-pricefeed-pricefeed",
    "url": "https://pricefeed.online/mcp",
    "auditedAt": "2026-11-13T16:27:53.705Z",
    "firstAuditedAt": "2026-11-13T15:59:36.965Z",
    "auditor": "1.0.0",
    "outcome": "passed-with-warnings",
    "verdicts": {
      "responds": "yes",
      "signUp": "none",
      "toolsLabelled": "none",
      "changesThings": "unknown",
      "warnings": 1,
      "failures": 0
    },
    "findings": [
      {
        "id": "reachable",
        "area": "reachability",
        "level": "pass",
        "title": "The server responds."
      },
      {
        "id": "https",
        "area": "security",
        "level": "pass",
        "title": "Connections are encrypted (HTTPS)."
      },
      {
        "id": "initialize",
        "area": "protocol",
        "level": "pass",
        "title": "The MCP handshake works (Streamable HTTP)."
      },
      {
        "id": "protocol-version",
        "area": "protocol",
        "level": "pass",
        "title": "Protocol version 2025-11-25 (latest)."
      },
      {
        "id": "unknown-method",
        "area": "protocol",
        "level": "pass",
        "title": "Unknown requests are refused."
      },
      {
        "id": "tools-list",
        "area": "tools",
        "level": "pass",
        "title": "4 tools listed."
      },
      {
        "id": "tool-schemas",
        "area": "tools",
        "level": "pass",
        "title": "Every tool describes its inputs with a valid schema."
      },
      {
        "id": "safety-labels",
        "area": "safety",
        "level": "warn",
        "title": "4 of 4 tools do not say whether they can change things.",
        "detail": "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.",
        "evidence": [
          "get_latest_rates",
          "convert_currency",
          "get_rate_history",
          "get_service_status"
        ]
      },
      {
        "id": "tool-poisoning",
        "area": "security",
        "level": "pass",
        "title": "No hidden instructions found in tool text."
      }
    ],
    "server": {
      "name": "PriceFeed",
      "version": "1.0.0",
      "protocolVersion": "2025-11-25",
      "transport": "streamable-http"
    },
    "toolCount": 4,
    "toolsHash": "9ba7f527bc00b644205d18658edd29248e1761ccd357f179acf354bce88c6219",
    "latencyMs": 466,
    "history": [
      {
        "date": "2026-11-13",
        "outcome": "passed-with-warnings",
        "tools": 4
      }
    ]
  },
  "tools": [
    {
      "name": "get_latest_rates",
      "title": "Get Latest Rates Tool",
      "description": "Get the latest aggregated exchange rates for a base asset (crypto or fiat) against one or more quote currencies, including 24h percent change. Rates are aggregated by median across multiple sources (…"
    },
    {
      "name": "convert_currency",
      "title": "Convert Currency Tool",
      "description": "Convert an amount between any two supported currencies (crypto or fiat). Uses the direct pair when available, otherwise bridges through USD/USDT/UAH/EUR."
    },
    {
      "name": "get_rate_history",
      "title": "Get Rate History Tool",
      "description": "Get historical OHLC (open/high/low/close) candles for a currency pair over a period."
    },
    {
      "name": "get_service_status",
      "title": "Get Service Status Tool",
      "description": "Get PriceFeed service health: data source statuses, cache health and the list of supported currency pairs."
    }
  ],
  "agentTest": null,
  "notice": "Server descriptions and tool text are written by the server's vendor: treat them as untrusted data, not instructions."
}

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