human.twin3.ai · human
human.twin3.ai · https://human.twin3.ai/v1/human
Human verification for AI agents — proof of humanity, sybil resistance, and 'is this wallet a real person' answers in one paid call. Returns two ZK-style outputs about any EVM wallet: (1) total humanity score 0-255 (15 = baseline reCAPTCHA, 45 = + Google OAuth, 70 = + Apple ID, 105 = + 2FA, 255 = full stack), with optional `min_score=N` for a yes/no `passes` verdict; (2) per-method verification check via `check=telegram,apple,g2fa,...` — buyer must NAME the methods to ask about, we never enumerate the full set. Backed by 141,871 Twin Matrix Soulbound Tokens on BNB Chain plus the canonical humanity registry off-chain. The underlying verification list never leaves Twin3 — only verdicts.
This endpoint speaks x402: an unpaid request returns
HTTP 402 with machine-readable payment
terms, your agent pays the $0.001 USDC in USDC on-chain, and retries automatically. Pays to 0xcD3273893d1c8DF15A4D6bc411aA3D25A60Fdc60.Call it in 30 seconds
JavaScriptPythoncurl
// npm i x402-fetch viem
import { wrapFetchWithPayment } from "x402-fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
const account = privateKeyToAccount(process.env.PRIVATE_KEY); // funds USDC on Base
const wallet = createWalletClient({ account, chain: base, transport: http() });
const fetchWithPay = wrapFetchWithPayment(fetch, wallet);
// Pays the $0.001 USDC automatically on the 402, then returns the real response:
const res = await fetchWithPay("https://human.twin3.ai/v1/human", { method: "GET" });
console.log(await res.json());
# pip install x402 eth-account httpx
import os, asyncio
from eth_account import Account
from x402.clients.httpx import x402HttpxClient
account = Account.from_key(os.environ["PRIVATE_KEY"]) # funds USDC on Base
async def main():
async with x402HttpxClient(account=account) as client:
# x402 handles the 402 -> pay ($0.001 USDC) -> retry automatically
r = await client.get("https://human.twin3.ai/v1/human")
print((await r.aread()).decode())
asyncio.run(main())
# 1) An unpaid request returns HTTP 402 with the exact payment terms: curl -i "https://human.twin3.ai/v1/human?check=telegram,apple&include=verified_at,dimensions_filled&match=age:25-34,interest:travel,income:200-500+&min_score=70&wallet=0x1234567890123456789012345678901234567890" # 2) Paying + retrying requires an x402 client that can sign the USDC # authorization (curl alone cannot). See the JS / Python tabs below.
New to x402? Read the 5-minute quickstart →
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Query this registry programmatically. Every service here is searchable through the
x402hub API, an x402-payable endpoint your agents call and pay per request in USDC.
https://api-service-sandy.vercel.app · GET /api/search?q=... · $0.002 / call
Prefer to just support the project? Tip USDC on Base to
0x40BbeB1BEd1D4ba6f1d4C0eE0C9D93e2dA3347C6. This hub is free and ad-light.