Tables Chairs

{
  "asOf": "2026-10-12T01:45:05.568Z",
  "chairsNeeded": 79,
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "emptySeats": 5,
  "extraTables": 0,
  "fullTables": 9,
  "guestTables": 10,
  "guests": 75,
  "guestsAtLastTable": 3,
  "guestsPerTableIfSpreadEvenly": 7.5,
  "notChecked": [
    "the real seats a table holds (round tables, rectangles and head tables differ)",
    "floor space, aisles and fire-code or venue capacity limits",
    "…1 more"
  ],
  "reasons": [
    "75 guests / 8 seats = 9.38, rounded up to 10 tables.",
    "Chairs = guests + 5% spare, rounded up."
  ],
  "seatsAvailable": 80,
  "seatsPerTable": 8,
  "source": "computed locally (guests divided by seats per table, rounded up)",
  "spareChairPercent": 5,
  "summary": "10 guest table(s) of 8 and 79 chairs for 75 guests.",
  "totalTables": 10,
  "verdict": "COMPUTED"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://party-event-calc.x402tookit.com/tables-chairs?guests=75&seatsPerTable=8'

# 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://party-event-calc.x402tookit.com/tables-chairs?guests=75&seatsPerTable=8' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fparty-event-calc.x402tookit.com%2Ftables-chairs
const res = await pay("https://party-event-calc.x402tookit.com/tables-chairs?guests=75&seatsPerTable=8");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://party-event-calc.x402tookit.com/tables-chairs?guests=75&seatsPerTable=8")
    print(res.status_code, res.text)