Polymarket Btc 5m
by api.liquidagent.ai in Markets & finance
Polymarket BTC 5m Up/Down in one call: the OFFICIAL price to beat (the 60 s Chainlink TWAP before the window, matched to the cent against Polymarket's results), the live Chainlink price and its distance from the price to beat, seconds left, token ids and the market's own prices. ?start=<unix> returns a past window's official settle and outcome. $0.002 USDC. Data, not financial advice.
https://api.liquidagent.ai/v1/polymarket/btc-5m- Price
- $0.004
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 371 ms
- 439 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
How to call it
GET https://api.liquidagent.ai/v1/polymarket/btc-5m
Each call costs $0.004 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
Built from the input schema. Replace the values with your own.
GET https://api.liquidagent.ai/v1/polymarket/btc-5m?start=exampleParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
start | string | No | Optional. Unix start of a past 5m window (multiple of 300) to get its official settle and outcome. Omit for the live window. |
Example response
The provider's example. We can't check it without paying.
{
"chainlink": {
"price": 83140.29
},
"distance": 55.93,
"market": {
"asset": "BTC",
"secondsLeft": 120,
"slug": "btc-updown-5m-1790652300",
"timeframe": "5m"
},
"marketPrices": {
"down": 0.075,
"up": 0.925
},
"priceToBeat": 83084.36,
"status": "live"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.004.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.liquidagent.ai/v1/polymarket/btc-5m?start=example'
# 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 - 'https://api.liquidagent.ai/v1/polymarket/btc-5m?start=example' \
| 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 $0.004 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.004" });
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 $0.004 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.liquidagent.ai%2Fv1%2Fpolymarket%2Fbtc-5m
const res = await pay("https://api.liquidagent.ai/v1/polymarket/btc-5m?start=example");
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 $0.004 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.004"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://api.liquidagent.ai/v1/polymarket/btc-5m?start=example")
print(res.status_code, res.text)Security scan
1 finding
- Charges more than its listed price in payment
Listed at $0.002, charges $0.004
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 411 ms | $0.004 |
| 7 h ago | Passed | 402 | 419 ms | $0.004 |
| 11 h ago | Passed | 402 | 394 ms | $0.004 |
| 16 h ago | Passed | 402 | 122 ms | $0.004 |
| 20 h ago | Passed | 402 | 657 ms | $0.004 |
Show 10 older checks
| 24 h ago | Passed | 402 | 365 ms | $0.004 |
| 28 h ago | Passed | 402 | 371 ms | $0.004 |
| 32 h ago | Passed | 402 | 401 ms | $0.004 |
| 35 h ago | Passed | 402 | 439 ms | $0.004 |
| 39 h ago | Passed | 402 | 388 ms | $0.004 |
| 43 h ago | Passed | 402 | 412 ms | $0.004 |
| 47 h ago | Passed | 402 | 347 ms | $0.004 |
| 2 days ago | Passed | 402 | 413 ms | $0.004 |
| 2 days ago | Passed | 402 | 342 ms | $0.004 |
| 2 days ago | Passed | 402 | 342 ms | $0.004 |
History
| 11 Oct 2026 | Price changed from $0.002 to $0.004 |