RAVN
Cross-chain swap API for native Bitcoin, Solana and EVM chains. No API key, no custody.The vendor's description, from its MCP Registry listing.
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 226 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.
https://app.ravn.exchange/api/mcpSource code Streamable HTTP · protocol 2025-11-25 · server version 1.0.3
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.
- ravn_execute
- ravn_submit_signature
Passed: Every tool says whether it only reads or can change things.
Tools
Passed: 10 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 (10)
As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.
- ravn_quoteGet a swap quote from RAVN — same-chain or cross-chain, across 19 chains including native (non-wrapped) Bitcoin and Solana as source or destination. Free, no API key or payment required. Returns a qu…Read-only
- ravn_executeTurn a quoteToken from ravn_quote into an execution payload. Returns one of three shapes (executionType): TRANSACTION (sign and broadcast yourself), SIGNATURE (sign, RAVN submits), or DEPOSIT (send t…Can change things
- ravn_submit_signatureFor a SIGNATURE-type ravn_execute result only: submit the signature(s) you collected (over typedData, and approvalData if present) to actually place the order. RAVN decodes the venue from quoteToken…Can change things
- ravn_statusPoll the status of a swap by its quoteToken and ref from ravn_execute (statusRef, deposit address, or origin tx hash). Use the quoteToken execute returned — compose rebinds hop 1 onto hop 2's deposit…Read-only
- ravn_healthLiveness check across every venue RAVN routes through — call before a swap if you want to know whether a route is degraded ahead of time.Read-only
- ravn_tokensRAVN's own listed token registry for one chain — populate a token picker without hardcoding one. This is "what RAVN knows about and might route", not a per-pair routability guarantee for any specific…Read-only
- ravn_tokens_resolveResolve an arbitrary token address to its metadata (symbol, name, decimals) via an on-chain read — for a paste-any-address flow, when the token isn't necessarily on ravn_tokens's list.Read-only
- ravn_btc_coverageFor a swap where native BTC is the source: how many BTC venues list each of ravn_tokens's tokens on `chainId`. A ranking hint (a token more venues list is more likely to keep routing through one venu…Read-only
- ravn_chainsEvery chain RAVN lists a token registry for (see ravn_tokens). Static, doesn't change per request, safe to cache instead of hardcoding a chain table.Read-only
- ravn_btc_prepare_sendTurns a DEPOSIT-type ravn_execute result (deposit.address + deposit.amount) into a ready-to-sign PSBT, so you don't have to write your own UTXO selection and fee-estimation code. If that result also…Read-only
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 | 226 ms |
| initialized | HTTP 202 | 127 ms |
| tools/list | HTTP 200 | 66 ms |
| unknown-method | HTTP 200 | 78 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.
{
"mcpServers": {
"exchange-ravn-ravn": {
"type": "http",
"url": "https://app.ravn.exchange/api/mcp"
}
}
}{
"server": {
"name": "exchange.ravn/ravn",
"title": "RAVN",
"url": "https://app.ravn.exchange/api/mcp",
"transport": "streamable-http",
"topics": [
"Financial"
],
"repository": "https://github.com/ravndex/ravn-examples",
"inRegistry": true
},
"audit": {
"slug": "exchange-ravn-ravn",
"url": "https://app.ravn.exchange/api/mcp",
"auditedAt": "2026-11-13T16:25:59.854Z",
"firstAuditedAt": "2026-11-13T15:57:15.648Z",
"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": "10 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": [
"ravn_execute",
"ravn_submit_signature"
]
},
{
"id": "tool-poisoning",
"area": "security",
"level": "pass",
"title": "No hidden instructions found in tool text."
}
],
"server": {
"name": "ravn",
"version": "1.0.3",
"title": "RAVN",
"protocolVersion": "2025-11-25",
"transport": "streamable-http"
},
"toolCount": 10,
"toolsHash": "0729a4df9b1370b7317fcb3e42709540a4c51d2a35ae1a05ff2536f775c89a57",
"latencyMs": 226,
"history": [
{
"date": "2026-11-13",
"outcome": "passed",
"tools": 10
}
]
},
"tools": [
{
"name": "ravn_quote",
"title": "Get a RAVN swap quote",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Get a swap quote from RAVN — same-chain or cross-chain, across 19 chains including native (non-wrapped) Bitcoin and Solana as source or destination. Free, no API key or payment required. Returns a qu…"
},
{
"name": "ravn_execute",
"title": "Execute a RAVN swap quote",
"readOnly": false,
"destructive": false,
"openWorld": true,
"description": "Turn a quoteToken from ravn_quote into an execution payload. Returns one of three shapes (executionType): TRANSACTION (sign and broadcast yourself), SIGNATURE (sign, RAVN submits), or DEPOSIT (send t…"
},
{
"name": "ravn_submit_signature",
"title": "Submit a signed RAVN order",
"readOnly": false,
"destructive": false,
"openWorld": true,
"description": "For a SIGNATURE-type ravn_execute result only: submit the signature(s) you collected (over typedData, and approvalData if present) to actually place the order. RAVN decodes the venue from quoteToken…"
},
{
"name": "ravn_status",
"title": "Check RAVN swap status",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Poll the status of a swap by its quoteToken and ref from ravn_execute (statusRef, deposit address, or origin tx hash). Use the quoteToken execute returned — compose rebinds hop 1 onto hop 2's deposit…"
},
{
"name": "ravn_health",
"title": "Check RAVN venue health",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Liveness check across every venue RAVN routes through — call before a swap if you want to know whether a route is degraded ahead of time."
},
{
"name": "ravn_tokens",
"title": "List RAVN's token registry for a chain",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "RAVN's own listed token registry for one chain — populate a token picker without hardcoding one. This is \"what RAVN knows about and might route\", not a per-pair routability guarantee for any specific…"
},
{
"name": "ravn_tokens_resolve",
"title": "Resolve a token address to its metadata",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Resolve an arbitrary token address to its metadata (symbol, name, decimals) via an on-chain read — for a paste-any-address flow, when the token isn't necessarily on ravn_tokens's list."
},
{
"name": "ravn_btc_coverage",
"title": "How many BTC venues list each token",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "For a swap where native BTC is the source: how many BTC venues list each of ravn_tokens's tokens on `chainId`. A ranking hint (a token more venues list is more likely to keep routing through one venu…"
},
{
"name": "ravn_chains",
"title": "List every chain RAVN supports",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Every chain RAVN lists a token registry for (see ravn_tokens). Static, doesn't change per request, safe to cache instead of hardcoding a chain table."
},
{
"name": "ravn_btc_prepare_send",
"title": "Prepare a signable Bitcoin transaction for a RAVN DEPOSIT",
"readOnly": true,
"destructive": false,
"openWorld": true,
"description": "Turns a DEPOSIT-type ravn_execute result (deposit.address + deposit.amount) into a ready-to-sign PSBT, so you don't have to write your own UTXO selection and fee-estimation code. If that result also…"
}
],
"agentTest": null,
"notice": "Server descriptions and tool text are written by the server's vendor: treat them as untrusted data, not instructions."
}All audits as one file: /mcp-audits.json. Agents can also ask our MCP server: get_mcp_audit.