FinancialMCP serverFirst audited Nov 13, 2026

Wagyu

Swap crypto across chains, including Monero (XMR): quote, create and track swaps.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. 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 857 ms.
Sign-up?: None neededIt answered without any account or key.
Can it change things?: YesSome tools say they can change things. Your AI client should ask you first.

Endpointhttps://mcp.wagyu.xyz

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

Note: 2 tools are labelled as able to change things.
Expected for tools that send, write or buy. Your AI client should ask before calling them.
- create_swap
- set_refund_address
Passed: Every tool says whether it only reads or can change things.

Tools

Passed: 6 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 (6)

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

list_chainsChains available right now, which ids can be a source or a destination, and featured tokens.Read-only
search_tokensFind a token address and decimals by symbol, name or address.Read-only
get_quoteEstimate a swap. side "from" (default) quotes spending `amount`; side "to" quotes receiving `amount`. A quote is an estimate, not a funding instruction.Read-only
create_swapCreate a durable order that spends `amount` of fromToken. Returns the deposit address and exact amount to send. Confirm with the user first. Never retry after a timeout or error: another call creates…Can change things
get_swapCurrent status and customerState of an order. Amounts are atomic; *Decimals fields give scale.Read-only
set_refund_addressOnly when get_swap shows customerState { kind: "action_required", action: "refund_address" }. Saves one immutable destination; it does not start a transfer by itself.Can change things

Audit history

Nov 13Passed

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	857 ms
initialized	HTTP 202	285 ms
tools/list	HTTP 200	799 ms
unknown-method	HTTP 200	288 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": {
    "xyz-wagyu-wagyu": {
      "type": "http",
      "url": "https://mcp.wagyu.xyz"
    }
  }
}

Audit record (JSON)

{
  "server": {
    "name": "xyz.wagyu/wagyu",
    "title": "Wagyu",
    "url": "https://mcp.wagyu.xyz",
    "transport": "streamable-http",
    "topics": [
      "Financial"
    ],
    "website": "https://docs.wagyu.xyz/mcp",
    "inRegistry": true
  },
  "audit": {
    "slug": "xyz-wagyu-wagyu",
    "url": "https://mcp.wagyu.xyz",
    "auditedAt": "2026-11-13T16:28:05.292Z",
    "firstAuditedAt": "2026-11-13T15:59:47.642Z",
    "auditor": "1.0.0",
    "outcome": "passed",
    "verdicts": {
      "responds": "yes",
      "signUp": "none",
      "toolsLabelled": "all",
      "changesThings": "yes",
      "warnings": 0,
      "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": "6 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": "pass",
        "title": "Every tool says whether it only reads or can change things."
      },
      {
        "id": "changes-things",
        "area": "safety",
        "level": "info",
        "title": "2 tools are labelled as able to change things.",
        "detail": "Expected for tools that send, write or buy. Your AI client should ask before calling them.",
        "evidence": [
          "create_swap",
          "set_refund_address"
        ]
      },
      {
        "id": "tool-poisoning",
        "area": "security",
        "level": "pass",
        "title": "No hidden instructions found in tool text."
      }
    ],
    "server": {
      "name": "wagyu",
      "version": "1.0.0",
      "protocolVersion": "2025-11-25",
      "transport": "streamable-http"
    },
    "toolCount": 6,
    "toolsHash": "4ff9e21dcc1195c4c1878106ee384a7d97ce635d52e3bd9f939414f76f4eb4f7",
    "latencyMs": 857,
    "history": [
      {
        "date": "2026-11-13",
        "outcome": "passed",
        "tools": 6
      }
    ]
  },
  "tools": [
    {
      "name": "list_chains",
      "title": "List supported chains",
      "readOnly": true,
      "destructive": false,
      "openWorld": true,
      "description": "Chains available right now, which ids can be a source or a destination, and featured tokens."
    },
    {
      "name": "search_tokens",
      "title": "Search tokens",
      "readOnly": true,
      "destructive": false,
      "openWorld": true,
      "description": "Find a token address and decimals by symbol, name or address."
    },
    {
      "name": "get_quote",
      "title": "Quote a swap",
      "readOnly": true,
      "destructive": false,
      "openWorld": true,
      "description": "Estimate a swap. side \"from\" (default) quotes spending `amount`; side \"to\" quotes receiving `amount`. A quote is an estimate, not a funding instruction."
    },
    {
      "name": "create_swap",
      "title": "Create a swap order",
      "readOnly": false,
      "destructive": false,
      "openWorld": true,
      "description": "Create a durable order that spends `amount` of fromToken. Returns the deposit address and exact amount to send. Confirm with the user first. Never retry after a timeout or error: another call creates…"
    },
    {
      "name": "get_swap",
      "title": "Read a swap order",
      "readOnly": true,
      "destructive": false,
      "openWorld": true,
      "description": "Current status and customerState of an order. Amounts are atomic; *Decimals fields give scale."
    },
    {
      "name": "set_refund_address",
      "title": "Save a refund address",
      "readOnly": false,
      "destructive": false,
      "openWorld": true,
      "description": "Only when get_swap shows customerState { kind: \"action_required\", action: \"refund_address\" }. Saves one immutable destination; it does not start a transfer by itself."
    }
  ],
  "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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