Energy American Carbon Registry

{
  "checkedAt": "2026-10-23T09:38:20.519Z",
  "page": 1,
  "q": "forest",
  "results": [
    {
      "acrId": "ACR1288",
      "country": "US",
      "creditsIssued": 0,
      "developer": "Weyerhaeuser NR Company",
      "developerUrl": "https://greentrace.ice.com/acr/developer/4003497037164707840:PROJECT_DEVELOPER",
      "key": "P3323KUYRK22",
      "lastStatusChange": "2026-09-23T18:40:27.736Z",
      "methodology": "Improved Forest Management (IFM) on Non-Federal U.S. Forestlands",
      "name": "Caddo Trace IFM Project",
      "program": "ACR",
      "publicStage": "LISTING",
      "status": "ACTIVE",
      "type": "Forest Carbon",
      "url": "https://greentrace.ice.com/acr/projects/registry/ACR_REGISTRY/project/P3323KUYRK22"
    },
    {
      "acrId": "ACR1285",
      "country": "CA",
      "creditsIssued": 0,
      "developer": "The Climate Trust",
      "developerUrl": "https://greentrace.ice.com/acr/developer/4003496948060913664:PROJECT_DEVELOPER",
      "key": "P3323JLQJG22",
      "lastStatusChange": "2026-08-18T13:21:06.848Z",
      "methodology": "Improved Forest Management (IFM) on Canadian Forestlands",
      "name": "IFM on Private Woodlands in Nova Scotia",
      "program": "ACR",
      "publicStage": "LISTING",
      "status": "ACTIVE",
      "type": "Forest Carbon",
      "url": "https://greentrace.ice.com/acr/projects/registry/ACR_REGISTRY/project/P3323JLQJG22"
    }
  ],
  "source": "https://greentrace.ice.com/acr/projects",
  "total": 355,
  "type": null
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.tradeenergy-api.workers.dev/api/energy/american-carbon-registry?limit=3&q=forest'

# 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.tradeenergy-api.workers.dev/api/energy/american-carbon-registry?limit=3&q=forest' \
  | 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.tradeenergy-api.workers.dev%2Fapi%2Fenergy%2Famerican-carbon-registry
const res = await pay("https://api.tradeenergy-api.workers.dev/api/energy/american-carbon-registry?limit=3&q=forest");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
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.tradeenergy-api.workers.dev/api/energy/american-carbon-registry?limit=3&q=forest")
    print(res.status_code, res.text)