Yield Allocation

{
  "cache": {
    "status": "miss"
  },
  "coverage": {
    "sub_calls_attempted": 3,
    "sub_calls_failed": [],
    "sub_calls_succeeded": 3
  },
  "methodology": {
    "model": "claude-haiku-4-5-20251001",
    "version": "synthesis-v1.0.0"
  },
  "verdict": {
    "band": "balanced",
    "confidence": 0.75,
    "details": {
      "split": {
        "high": 0.1,
        "low": 0.6,
        "med": 0.3
      }
    },
    "summary": "60% blue-chip, 30% mid-risk, 10% adventurous"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.hyperd.ai/api/yield/allocation?amount=10000&chain=base&duration=30'

# 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.hyperd.ai/api/yield/allocation?amount=10000&chain=base&duration=30' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$1" });
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 $1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.hyperd.ai%2Fapi%2Fyield%2Fallocation
const res = await pay("https://api.hyperd.ai/api/yield/allocation?amount=10000&chain=base&duration=30");
console.log(res.status, await res.text());

# 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 $1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$1"})
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.hyperd.ai/api/yield/allocation?amount=10000&chain=base&duration=30")
    print(res.status_code, res.text)