RAVN — best-price swap quotes across 20 execution venues and 17 chains, includin
RAVN — best-price swap quotes across 20 execution venues and 17 chains, including native (non-wrapped) Bitcoin as either source or destination. 0% protocol fee, non-custodial. Returns a quoteToken; pass it to POST /execute.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1602 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://app.ravn.exchange/api/v1/x402/quote
| Category | Code and developer |
|---|---|
| Provider host | app.ravn.exchange |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 11 from 5 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 1602 ms |
Example input (from the provider)
{
"body": {
"inputAmount": "1000000000000000000",
"inputChainId": 1,
"inputToken": "0xEeeeeEeeeEeEeeEeEeEeeeEEeeeeEeeeeeeeEEeE",
"outputChainId": 8453,
"outputToken": "0xEeeeeEeeeEeEeeEeEeEeeeEEeeeeEeeeeeeeEEeE",
"userAddress": "0x0000000000000000000000000000000000dEaD"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"destinationAddress": {
"description": "Where output should land. Required at quote time for a real (executable) quote from Relay (Bitcoin as source or dest), THORChain (Bitcoin either direction), Across (Solana-touching), Eco (cross-ecosystem), or compose (2-hop). Omit it there and you get a preview (QuoteDTO.executable=false).",
"type": "string"
},
"excludeVenues": {
"description": "Drop specific venues from this race \u2014 e.g. a risk objection to one of them. Naming a venue that was never eligible for this pair is a no-op, not an error.",
"items": {
"enum": [
"rift",
"0x_gasless",
"0x_swap",
"0x_solana",
"bebop",
"cow",
"across",
"relay",
"mayan",
"jupiter",
"near_intents",
"garden",
"chainflip",
"thorchain",
"eco",
"compose",
"nordstern",
"flytrade",
"kyberswap",
"layerswap"
],
"type": "string"
},
"type": "array"
},
"inputAmount": {
"description": "Positive integer string, in the input token's smallest unit",
"type": "string"
},
"inputChainId": {
"enum": [
1,
10,
56,
130,
137,
324,
480,
999,
143,
8453,
42161,
59144,
43114,
4663,
4217,
-1,
-2
],
"type": "number"
},
"inputToken": {
"description": "Token contract address, or the native-token sentinel 0xEeee...EEeE",
"minLength": 1,
"type": "string"
},
"outputChainId": {
"enum": [
1,
10,
56,
130,
137,
324,
480,
999,
143,
8453,
42161,
59144,
43114,
4663,
4217,
-1,
-2
],
"type": "number"
},
"outputToken": {
"minLength": 1,
"type": "string"
},
"quoteSessionId": {
"maxLength": 64,
"type": "string"
},
"rankingMode": {
"description": "Defaults to best_output.",
"enum": [
"best_output",
"fastest"
],
"type": "string"
},
"refundAddress": {
"description": "Where to refund the input asset if the swap fails. For a Bitcoin-source Relay quote specifically, this must be supplied here, at quote time \u2014 Relay has no execute-time re-bind, so omitting it returns a priced-but-unexecutable preview and supplying it later on execute has no effect. Other BTC-source venues (Garden, THORChain, Chainflip, Rift) support binding this at execute time instead.",
"type": "string"
},
"sandbox": {
"description": "Test the full quote -> execute -> status flow with no real funds and no live venue settlement. The quote itself is still priced live. On /v1/execute, THORChain BTC-source and Chainflip are unsupported (both can incur a real on-chain cost that can't be sandboxed) and every other venue returns realistically-shaped execution data with no funds moved. /v1/submit-signature skips the real venue submission. /v1/status always reports an immediate synthetic success. Sandbox swaps are never metered or billed.",
"type": "boolean"
},
"slippageBps": {
"maximum": 5000,
"minimum": 1,
"type": "integer"
},
"userAddress": {
"minLength": 1,
"type": "string"
}
},
"required": [
"inputChainId",
"outputChainId",
"inputToken",
"outputToken",
"inputAmount",
"userAddress"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}