Dev Ics Generate

{
  "result": {
    "answer": "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//AgentTools//ICS Generator//EN\r\nCALSCALE:GREGORIAN\r\nX-WR-CALNAME:Work\r\nBEGIN:VEVENT\r\nUID:20261103T140000Z-wa805d5u@agenttools\r\nDTSTAMP:20261017T041845Z\r\nDTSTART:20261103T140000Z\r\nDTEND:20261103T150000Z\r\nSUMMARY:Quarterly Review\r\nLOCATION:Zoom\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
    "answerLabel": "1 event(s) → valid .ics",
    "artifacts": {
      "ics": "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//AgentTools//ICS Generator//EN\r\nCALSCALE:GREGORIAN\r\nX-WR-CALNAME:Work\r\nBEGIN:VEVENT\r\nUID:20261103T140000Z-wa805d5u@agenttools\r\nDTSTAMP:20261017T041845Z\r\nDTSTART:20261103T140000Z\r\nDTEND:20261103T150000Z\r\nSUMMARY:Quarterly Review\r\nLOCATION:Zoom\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n"
    },
    "details": [
      {
        "label": "Events",
        "value": "1"
      },
      {
        "label": "Calendar",
        "value": "Work"
      },
      {
        "label": "Import-ready",
        "value": "CRLF line endings, RFC 5545 compliant"
      }
    ],
    "steps": [
      "Parse JSON events",
      "Escape and fold lines per RFC 5545",
      "Assemble VCALENDAR"
    ],
    "value": 1
  },
  "tool": "ics-generate"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://agentstoolshub.com/api/v1/dev/ics-generate?calendarName=Work&events=%5B%7B%22title%22%3A%22Quarterly+Review%22%2C%22start%22%3A%222026-11-03T14%3A00%3A00Z%22%2C%22end%22%3A%222026-11-03T15%3A00%3A00Z%22%2C%22location%22%3A%22Zoom%22%7D%5D'

# 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://agentstoolshub.com/api/v1/dev/ics-generate?calendarName=Work&events=%5B%7B%22title%22%3A%22Quarterly+Review%22%2C%22start%22%3A%222026-11-03T14%3A00%3A00Z%22%2C%22end%22%3A%222026-11-03T15%3A00%3A00Z%22%2C%22location%22%3A%22Zoom%22%7D%5D' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagentstoolshub.com%2Fapi%2Fv1%2Fdev%2Fics-generate
const res = await pay("https://agentstoolshub.com/api/v1/dev/ics-generate?calendarName=Work&events=%5B%7B%22title%22%3A%22Quarterly+Review%22%2C%22start%22%3A%222026-11-03T14%3A00%3A00Z%22%2C%22end%22%3A%222026-11-03T15%3A00%3A00Z%22%2C%22location%22%3A%22Zoom%22%7D%5D");
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://agentstoolshub.com/api/v1/dev/ics-generate?calendarName=Work&events=%5B%7B%22title%22%3A%22Quarterly+Review%22%2C%22start%22%3A%222026-11-03T14%3A00%3A00Z%22%2C%22end%22%3A%222026-11-03T15%3A00%3A00Z%22%2C%22location%22%3A%22Zoom%22%7D%5D")
    print(res.status_code, res.text)