Grant Loi Readiness

{
  "funder_type_guess": {
    "register_guidance": "Warmer, mission-led tone — lead with shared values before metrics.",
    "type": "foundation"
  },
  "loi_structure_preview": {
    "sections": [
      {
        "drawn_from": "amount + duration",
        "note": "neither amount nor duration provided",
        "section": "the_ask",
        "status": "will_use_placeholder"
      }
    ],
    "target_word_count": "400-600 words (one page)"
  },
  "placeholders_expected": [
    "[ASK AMOUNT] — amount not provided",
    "[PROJECT DURATION] — duration not provided"
  ],
  "readiness": {
    "grade": "B",
    "label": "solid draft — a few [BRACKETED] gaps",
    "score": 55
  },
  "upsell": {
    "adds": "Live funder-priority research + Claude-drafted 400-600 word LOI text, mirrored language, real alignment_points, and an honest fit read",
    "full_product": "/api/grant/loi",
    "price_usd": 2
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://grantpulse.theaslangroupllc.com/api/grant/loi-readiness?funder=Ford+Foundation&project=digital+literacy+program+for+rural+seniors'

# 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://grantpulse.theaslangroupllc.com/api/grant/loi-readiness?funder=Ford+Foundation&project=digital+literacy+program+for+rural+seniors' \
  | 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 $0.25 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.25" });
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 $0.25 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fgrantpulse.theaslangroupllc.com%2Fapi%2Fgrant%2Floi-readiness
const res = await pay("https://grantpulse.theaslangroupllc.com/api/grant/loi-readiness?funder=Ford+Foundation&project=digital+literacy+program+for+rural+seniors");
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 $0.25 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.25"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://grantpulse.theaslangroupllc.com/api/grant/loi-readiness?funder=Ford+Foundation&project=digital+literacy+program+for+rural+seniors")
    print(res.status_code, res.text)