Funding Exposure

{
  "billing": {
    "credits_charged": 3,
    "credits_remaining": 47
  },
  "capturedAt": "2026-05-23T05:00:00Z",
  "co_investor_pairs": [
    {
      "a": "Microsoft",
      "b": "Nvidia",
      "shared_recipients": [
        "OpenAI",
        "Mistral"
      ]
    }
  ],
  "investor_loops": [
    {
      "classification": "fully-circular",
      "investor": "Microsoft",
      "silicon_exposure_pct": 78
    },
    {
      "classification": "agnostic",
      "investor": "Andreessen Horowitz",
      "silicon_exposure_pct": 0
    }
  ],
  "ok": true,
  "silicon_concentration": [
    {
      "recipient_count": 18,
      "total_usd": 12500000000,
      "vendor": "Nvidia"
    },
    {
      "recipient_count": 6,
      "total_usd": 3100000000,
      "vendor": "AMD"
    }
  ],
  "top_recipients": [
    {
      "inbound_usd": 13000000000,
      "investor_count": 4,
      "name": "OpenAI"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://tensorfeed.ai/api/premium/funding/exposure'

# 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://tensorfeed.ai/api/premium/funding/exposure' \
  | 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 $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
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 $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftensorfeed.ai%2Fapi%2Fpremium%2Ffunding%2Fexposure
const res = await pay("https://tensorfeed.ai/api/premium/funding/exposure");
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 $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://tensorfeed.ai/api/premium/funding/exposure")
    print(res.status_code, res.text)