Quote Batch
by 3Route in Onchain & crypto
Price several amounts or pairs at one block. Prices several quotes, each a pair with one or more amounts, against one chain state and reports its block. Prefer it to sequential quote calls when prices must be comparable, such as both sides of a book. Charged once per request. Supports exact-output amounts per quote and historical state for approximately 35 days; the first request for a block may take 1-7 seconds.
https://api.3route.io/v1/pro/:chainId/quote/batch- Price
- $0.00003
- per call in USDC
- Uptime
- 0.0%
- last 30 days
- Response time
- -
- no timed checks yet
- Last check
- Failed
- 2 h ago, next any minute now
Reliability
Latest check failed 2 h ago: Expected HTTP 402, got 404
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://api.3route.io/v1/pro/:chainId/quote/batch
Each call costs $0.00003 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.3route.io/v1/pro/:chainId/quote/batch
content-type: application/json
{
"blockNumber": 70524414,
"quotes": [
{
"amounts": [
"10000000",
"20000000"
],
"dst": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9",
"src": "0x5fc5360d0400a0fd4f2af552add042d716f1d168"
},
{
"amounts": [
"30000000000000000"
],
"dst": "0x5fc5360d0400a0fd4f2af552add042d716f1d168",
"src": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9"
}
]
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
blockNumber | integer | No | Use historical state at this block for every quote. Cannot be combined with timestamp or reference a future block. |
quotes | array of object | Yes | Quotes to answer, currently at most 4 per request, with at most 100 amounts summed over all quotes. The limits can change; a request over them answers 400 naming the current limit. |
timestamp | integer | No | Use historical state at this Unix timestamp in seconds for every quote. Cannot be combined with blockNumber or reference a future time. |
Example response
The provider's example. We can't check it without paying.
Example response, 32 lines
{
"blockNumber": 70524414,
"result": [
{
"dst": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9",
"quotes": [
{
"dstAmount": "29397783499279597",
"gas": 2735000,
"srcAmount": "10000000"
},
{
"dstAmount": "58721973396111804",
"gas": 1948000,
"srcAmount": "20000000"
}
],
"src": "0x5fc5360d0400a0fd4f2af552add042d716f1d168"
},
{
"dst": "0x5fc5360d0400a0fd4f2af552add042d716f1d168",
"quotes": [
{
"dstAmount": "10261672",
"gas": 2482000,
"srcAmount": "30000000000000000"
}
],
"src": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9"
}
]
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.
The code pays $0.001 in USDC on Base instead: it uses a payment scheme other than exact, which needs a different client setup.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.3route.io/v1/pro/:chainId/quote/batch' \
-H 'content-type: application/json' \
--data-raw '{"blockNumber":70524414,"quotes":[{"amounts":["10000000","20000000"],"dst":"0xaf3d76f1834a1d425780943c99ea8a608f8a93f9","src":"0x5fc5360d0400a0fd4f2af552add042d716f1d168"},{"amounts":["30000000000000000"],"dst":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","src":"0xaf3d76f1834a1d425780943c99ea8a608f8a93f9"}]}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.3route.io/v1/pro/:chainId/quote/batch' \
-H 'content-type: application/json' \
--data-raw '{"blockNumber":70524414,"quotes":[{"amounts":["10000000","20000000"],"dst":"0xaf3d76f1834a1d425780943c99ea8a608f8a93f9","src":"0x5fc5360d0400a0fd4f2af552add042d716f1d168"},{"amounts":["30000000000000000"],"dst":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","src":"0xaf3d76f1834a1d425780943c99ea8a608f8a93f9"}]}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.3route.io%2Fv1%2Fpro%2F%3AchainId%2Fquote%2Fbatch&method=POST
const res = await pay("https://api.3route.io/v1/pro/:chainId/quote/batch", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"blockNumber": 70524414,
"quotes": [
{
"amounts": [
"10000000",
"20000000"
],
"dst": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9",
"src": "0x5fc5360d0400a0fd4f2af552add042d716f1d168"
},
{
"amounts": [
"30000000000000000"
],
"dst": "0x5fc5360d0400a0fd4f2af552add042d716f1d168",
"src": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9"
}
]
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.3route.io/v1/pro/:chainId/quote/batch",
json={
"blockNumber": 70524414,
"quotes": [
{
"amounts": [
"10000000",
"20000000",
],
"dst": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9",
"src": "0x5fc5360d0400a0fd4f2af552add042d716f1d168",
},
{
"amounts": [
"30000000000000000",
],
"dst": "0x5fc5360d0400a0fd4f2af552add042d716f1d168",
"src": "0xaf3d76f1834a1d425780943c99ea8a608f8a93f9",
},
],
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Expected HTTP 402, got 404 | 404 | 56 ms | - |
| 6 h ago | Expected HTTP 402, got 404 | 404 | 64 ms | - |
| 12 h ago | Expected HTTP 402, got 404 | 404 | 60 ms | - |
| 17 h ago | Expected HTTP 402, got 404 | 404 | 57 ms | - |
| 23 h ago | Expected HTTP 402, got 404 | 404 | 74 ms | - |
Show 10 older checks
| 29 h ago | Expected HTTP 402, got 404 | 404 | 57 ms | - |
| 35 h ago | Expected HTTP 402, got 404 | 404 | 65 ms | - |
| 40 h ago | Expected HTTP 402, got 404 | 404 | 84 ms | - |
| 46 h ago | Expected HTTP 402, got 404 | 404 | 29 ms | - |
| 2 days ago | Expected HTTP 402, got 404 | 404 | 23 ms | - |
| 2 days ago | Expected HTTP 402, got 404 | 404 | 68 ms | - |
| 3 days ago | Expected HTTP 402, got 404 | 404 | 28 ms | - |
| 3 days ago | Expected HTTP 402, got 404 | 404 | 87 ms | - |
| 3 days ago | Expected HTTP 402, got 404 | 404 | 79 ms | - |
| 3 days ago | Expected HTTP 402, got 404 | 404 | 78 ms | - |