77trust / 100

Crypto Funding

by ManyLives Market Data in Onchain & crypto

x402 APIPassing, checked 3 h ago

Perpetual futures data from a major on-chain derivatives exchange: hourly funding rate (and annualised), open interest, mark and oracle price, 24h volume, for one or all markets.

GET
https://api.manylives.me/paid/crypto/funding
Price
$0.003
per call in USDC
Uptime
100%
last 30 days
Response time
409 ms
618 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.manylives.me/paid/crypto/funding

Each call costs $0.003 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.

GET https://api.manylives.me/paid/crypto/funding?coins=BTC%2CETH%2CSOL

Parameters

ParameterTypeRequiredDescription
coinsstringNooptional, e.g. BTC,ETH,SOL (default: top 20 by open interest)

Example response

The provider's example. We can't check it without paying.

{
  "markets": [
    {
      "coin": "BTC",
      "funding_annual_pct": 10.95,
      "funding_hourly_pct": 0.00125,
      "mark": 100000,
      "open_interest_usd": 1500000000,
      "oracle": 99990,
      "volume_24h_usd": 2000000000
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.manylives.me/paid/crypto/funding?coins=BTC%2CETH%2CSOL'

# 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.manylives.me/paid/crypto/funding?coins=BTC%2CETH%2CSOL' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.manylives.me%2Fpaid%2Fcrypto%2Ffunding
const res = await pay("https://api.manylives.me/paid/crypto/funding?coins=BTC%2CETH%2CSOL");
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
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.manylives.me/paid/crypto/funding?coins=BTC%2CETH%2CSOL")
    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

WhenResultHTTPTimePrice
3 h agoPassed402540 ms$0.003
8 h agoPassed402462 ms$0.003
12 h agoPassed402518 ms$0.003
16 h agoPassed402618 ms$0.003
20 h agoPassed402509 ms$0.003
Show 10 older checks
25 h agoPassed402456 ms$0.003
29 h agoPassed402446 ms$0.003
33 h agoPassed402397 ms$0.003
37 h agoPassed402357 ms$0.003
40 h agoPassed402400 ms$0.003
44 h agoPassed402407 ms$0.003
2 days agoPassed402408 ms$0.003
2 days agoPassed402420 ms$0.003
2 days agoPassed402484 ms$0.003
2 days agoPassed402402 ms$0.003