World Monitor
Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 102 tools.
제작자가 쓴 설명(영어 원문)
Date/time math for agents: business days, holidays, time zones, cron, RRULE. 25 free calls/day.
이 서버는 아직 쉬운 말로 된 요약을 쓰지 못했어요. 아래는 레지스트리에서 읽어 온 사실이에요.
쓰고 있는 AI 앱을 고른 다음 설정을 복사하세요.
검사 4/4 통과 · 내가 묻는 내용은 제작자 서버(date-math.datemath.workers.dev)를 거쳐요
먼저: 어떤 AI를 쓰시나요?
쓰는 앱을 고르면 아래에 단계가 나옵니다.
Claude에 연결할 수 있어요 · 약 2분
키 필요 없음, 설치 필요 없음 · claude.ai나 데스크톱 앱에서 한 번 설정하면 채팅에서 쓸 수 있어요 · 무료 계정은 1개까지
CustomizeConnectors
여기서 복사해 Claude의 같은 이름 칸에 붙여 넣고 Continue를 누르세요
Date Mathhttps://date-math.datemath.workers.dev/mcpAuthentication은 Claude가 찾은 그대로 두고 Add를 누르세요
+ConnectorsDate Math
Date Math을 써서 나에게 무엇을 해 줄 수 있는지 알려 주고, 하나 해 봐✓ Claude가 Date Math을 쓰고 있다고 하거나 답에 Date Math 도구 이름이 나오면 연결된 거예요
메뉴 이름은 2026년 11월 11일에 Anthropic 도움말에서 확인 · 앱 버전에 따라 화면이 조금 다를 수 있어요
ChatGPT는 기업용 요금제에서만 연결돼요
웹의 ChatGPT Business, Enterprise, Edu에서 워크스페이스 관리자나 소유자가 추가해요 · Free, Plus, Pro를 쓰면: 내 ChatGPT 요금제로는 아직 MCP를 직접 연결할 수 없어요
Plugins+Add custom MCP server
이름을 넣고 Connection에 주소를 붙여 넣은 뒤 경고에 체크하고 Create as a plugin을 누르세요
Date Mathhttps://date-math.datemath.workers.dev/mcp새 채팅을 열고 입력 전에 플러그인 목록에서 Date Math을 고르세요
Date Math을 써서 나에게 무엇을 해 줄 수 있는지 알려 주고, 하나 해 봐✓ ChatGPT가 Date Math을 쓰고 있다고 하거나 답에 Date Math 도구 이름이 나오면 연결된 거예요
메뉴 이름은 2026년 11월 11일에 OpenAI 도움말에서 확인 · 앱 버전에 따라 화면이 조금 다를 수 있어요
Claude Code에 연결할 수 있어요 · 약 2분
키 필요 없음, 설치 필요 없음
Mac: Command+스페이스를 누르고 Terminal 입력 · Windows: PowerShell 열기
claude mcp add --transport http date-math https://date-math.datemath.workers.dev/mcpDate Math이 목록에 있고 연결됨으로 보이면 돼요
Date Math을 써서 나에게 무엇을 해 줄 수 있는지 알려 주고, 하나 해 봐✓ Claude Code가 Date Math을 쓰고 있다고 하거나 답에 Date Math 도구 이름이 나오면 연결된 거예요
메뉴 이름은 2026년 11월 11일에 Anthropic 도움말에서 확인 · 앱 버전에 따라 화면이 조금 다를 수 있어요
Cursor에 연결할 수 있어요 · 약 2분
키 필요 없음, 설치 필요 없음
Date Math을 써서 나에게 무엇을 해 줄 수 있는지 알려 주고, 하나 해 봐✓ Cursor가 Date Math을 쓰고 있다고 하거나 답에 Date Math 도구 이름이 나오면 연결된 거예요
메뉴 이름은 2026년 11월 11일에 Cursor 도움말에서 확인 · 앱 버전에 따라 화면이 조금 다를 수 있어요
VS Code에 연결할 수 있어요 · 약 2분
키 필요 없음, 설치 필요 없음
Date Math을 써서 나에게 무엇을 해 줄 수 있는지 알려 주고, 하나 해 봐✓ VS Code가 Date Math을 쓰고 있다고 하거나 답에 Date Math 도구 이름이 나오면 연결된 거예요
메뉴 이름은 2026년 11월 11일에 VS Code 도움말에서 확인 · 앱 버전에 따라 화면이 조금 다를 수 있어요
Windsurf, Zed, Gemini CLI 같은 다른 MCP 앱은 추가 방법이 저마다 달라요. 앱 목록에서 확인하세요
웹으로 연결하는 앱용 주소
https://date-math.datemath.workers.dev/mcpJSON 설정은 아래 “개발자용”에 있어요
Claude Code
claude mcp add --transport http date-math https://date-math.datemath.workers.dev/mcpCursor (~/.cursor/mcp.json)
{
"mcpServers": {
"date-math": {
"url": "https://date-math.datemath.workers.dev/mcp"
}
}
}VS Code (mcp.json)
{
"servers": {
"date-math": {
"type": "http",
"url": "https://date-math.datemath.workers.dev/mcp"
}
}
}Claude Code
claude mcp add date-math --env DATE_MATH_PRIVATE_KEY=your-value --env DATE_MATH_MAX_PRICE=your-value -- npx -y date-math-mcpClaude Desktop (claude_desktop_config.json)
{
"mcpServers": {
"date-math": {
"command": "npx",
"args": [
"-y",
"date-math-mcp"
],
"env": {
"DATE_MATH_PRIVATE_KEY": "your-value",
"DATE_MATH_MAX_PRICE": "your-value"
}
}
}
}Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"date-math": {
"command": "npx",
"args": [
"-y",
"date-math-mcp"
],
"env": {
"DATE_MATH_PRIVATE_KEY": "your-value",
"DATE_MATH_MAX_PRICE": "your-value"
}
}
}
}VS Code (mcp.json)
{
"servers": {
"date-math": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"date-math-mcp"
],
"env": {
"DATE_MATH_PRIVATE_KEY": "your-value",
"DATE_MATH_MAX_PRICE": "your-value"
}
}
}
}DATE_MATH_PRIVATE_KEY 비밀 envDATE_MATH_MAX_PRICE env이 설정은 제작자의 레지스트리 정보로 만들었어요. README와 다르면 README를 따르세요.
npm: date-math-mcp이 서버의 연결 방식과 각 앱의 공식 문서를 바탕으로 했어요. 2026년 11월 10일 확인.
인터넷으로 연결하는 앱
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
내 컴퓨터에서 실행하는 앱
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
도구 이름과 설명은 서버가 2026년 11월 9일에 알려 준 그대로예요. 우리가 아니라 제작자가 쓴 글이고, 일반 텍스트로만 보여 드려요.
date_diffHow many days, weeks, months or business days between two dates or datetimes: calendar (Y/M/D), totals, and business days (weekdays in [from, to) minus holidays; pass country to exclude its public holidays). Use for age, tenure, countdowns, notice periods and working days until a
date_addAdd or subtract years/months/weeks/days/business days/hours/minutes/seconds from a date. Month-end clamping; business days skip weekends, given holidays, and the public holidays of an optional country. Use for due dates, deadlines, delivery estimates, expiry and "N working days f
timezone_convertConvert a time between time zones (IANA names like Asia/Manila, America/New_York), DST-aware. Use for "what time is 3pm Manila in New York", scheduling across zones and UTC offsets. First 25 calls per day are free, then $0.001 per call (x402).
date_infoCalendar facts for a date: day of the week, ISO week number, quarter, day of year, leap year, weekend. Use for "what day is", week numbers and fiscal quarters. First 25 calls per day are free, then $0.001 per call (x402).
public_holidaysList public holidays (bank holidays, national holidays) for a country and year: 207 countries, 2000–2050. Use for holiday calendars, office closures and checking if a date is a holiday. Lunar or government-proclaimed dates are rule-based estimates. First 25 calls per day are free
working_hours_overlapFind when working hours overlap across time zones: the best meeting times for a distributed or remote team. Per-participant hours optional; skips weekends by default; up to 14 days. First 25 calls per day are free, then $0.001 per call (x402).
cron_scheduleExplain a cron expression in plain English and list its next run times in any time zone. Use to check or debug crontab and scheduled-job schedules. First 25 calls per day are free, then $0.001 per call (x402).
parse_date_textParse natural-language dates and relative times like "next Friday at 3pm", "in 2 weeks", "tomorrow morning" or "Dec 25 to Jan 2" into exact ISO datetimes, relative to a reference time and time zone. Use before acting on any date a user typed. First 25 calls per day are free, then
city_timeFind the time zone and current local time in up to 10 cities by name ("Cebu", "São Paulo", "Springfield" + country). 7,000+ cities. Use for "what time is it in" questions and to get the IANA zone the other tools need. First 25 calls per day are free, then $0.001 per call (x402).
recurring_datesExpand a recurring event or iCalendar RRULE ("every 2nd Tuesday", "Mon/Wed until June") into concrete dates and times in a time zone, DST-aware, with optional excluded dates. Use for repeating meetings, calendar invites and schedules. First 25 calls per day are free, then $0.001
business_hours_deadlineSLA math in working hours: the deadline N business hours after a start time, or business time elapsed between two times. Use for support-ticket SLAs, response-time targets and office-hours deadlines. Custom hours and workdays, holidays, country public holidays, DST-aware. First 2
business_dayIs a date a business day? If not, why (weekend, or which public holiday). Also the next and previous business day, and the month's business-day count, first and last business day. Use for office-open checks, shipping cut-offs, settlement dates. Country holidays, custom holidays a
pay_datesUpcoming pay or billing dates for monthly, semi-monthly (e.g. 15th and last day), biweekly or weekly schedules, moved off weekends and public holidays (to the previous, next or nearest business day). Use for payroll calendars, invoice due dates and recurring billing. First 25 cal
stay_calculatorRolling stay-limit math such as the Schengen 90/180 rule: days used in the window, days left, overstay check, the longest stay allowed from a planned entry date, and the next date a full stay is possible. Entry and exit days both count. Custom rules via max_days/window_days. Use
timestamp_normalizeDetect and convert up to 100 mixed timestamps to UTC ISO 8601: Unix seconds/ms/µs/ns, Excel serial dates, Windows FILETIME, ISO 8601, RFC 2822, YYYY/MM/DD, month-name dates. Flags ambiguous values (03/04/2026: March 4 or 3 April? 45000: Excel date or Unix seconds?) with alternati
dst_checkDaylight saving time for a time zone: does it observe DST, the year's exact clock changes (UTC instant, local before/after), and whether a local time is valid, skipped (spring-forward gap, e.g. 02:30) or repeated (fall-back, happens twice). Use before scheduling jobs, alarms or m
sla_countdownLive SLA clock for a support ticket: business minutes elapsed and remaining, breached or not, and the deadline. The clock pauses outside working hours, on weekends and holidays, and during manual pauses (e.g. waiting on customer). Custom hours, workdays, country holidays, DST-awa
find_free_slotsFind meeting times when everyone is free: intersects each participant's working hours (own time zone, workdays, country holidays) minus their busy blocks, then lists slots of the requested length. Up to 10 people, 14 days, optional buffer between meetings. Use for scheduling acro
subscription_datesSubscription and contract date math: current billing period, next renewal, upcoming renewals, cancel-by date for a notice period, free-trial start, and day-based proration of a price. Month-end anchors stay at month end (Jan 31, Feb 28, Mar 31). Use for SaaS billing, renewals, ca
market_calendarStock exchange calendar for NYSE/Nasdaq, London (LSE) and Tokyo (JPX): is the market open now, today's session (early closes, lunch break), next open and close, holidays, previous/next trading day, and the trade settlement date (T+1/T+2). Use for trading agents, order timing and
current_timeFree: the current date, time, weekday and UTC offset in up to 10 time zones, plus UTC and Unix time. Call this first whenever you need today's date; models do not know it. Does not use the daily free calls.
누구나 볼 수 있는 정보를 점검했고, 코드는 읽지 않았어요. 해당하지 않는 항목은 개수에서 뺐어요. · 2026년 11월 12일 점검
레지스트리 이름이 GitHub 계정 JowenDelaPena 기준으로 확인되었고, 이 계정이 저장소를 소유하고 있어요
코드 마지막 변경: 오늘
아직 GitHub에서 이 저장소를 읽어 오지 않았어요
404ms 만에 응답(HTTP 200)
로그인 필요 없음
도구 설명 21개를 읽었고, AI에게 보내는 숨겨진 지시는 없었어요
질문하고, 팁을 나누고, 안 되는 점을 알려 주세요. "도움이 됨"이 많은 순서예요.
아직 리뷰가 없어요
레지스트리에서 이 카테고리의 활성 서버 전체와 비교했어요. 스타는 게시자가 저장소를 소유한 경우에만 세요.
해당하는 기본 점검 4개 중 4개를 통과했어요. 코드는 읽지 않았어요. 키나 토큰을 넣기 전에 서버가 어떤 권한을 요구하는지 확인하고, 꼭 필요한 권한만 있는 키를 쓰세요.
입력해야 할 값: DATE_MATH_PRIVATE_KEY
둘 다 가능해요. 내 컴퓨터에 설치해도 되고, 클라우드 버전에 연결해도 돼요.
GitHub 저장소는 마지막으로 오늘 변경됐고, 최신 버전(1.8.0)은 어제 레지스트리에 올라왔어요.
Claude Desktop, Claude Code, Cursor, VS Code처럼 MCP를 지원하는 앱에서 쓸 수 있어요. URL로 연결되므로 원격 MCP를 지원하는 앱에서도 쓸 수 있어요. 예: ChatGPT Business 이상.
같은 카테고리에는: World Monitor, Claude Flow, Tldraw
같은 카테고리에서 다른 제작자가 만든 서버예요. 스타 순으로 정렬했어요.
카드 보는 법:↓ 주간 다운로드i★ GitHub 스타i세 기둥: 리뷰 · 점검 · 사용 정도i업데이트 = 최신 버전을 레지스트리에 공개한 날i
Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 102 tools.
AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.
제작자의 저장소에서 쓰인 그대로 가져왔어요. PopNx MCP가 검토하거나 보증한 내용이 아니에요. HTML, 이미지, 스크립트는 제거했어요. 링크를 누르면 이 사이트를 벗어나요.
Exact date and time math for AI agents, paid per call. LLMs are unreliable at business days, DST, recurring schedules and holiday calendars. Date Math gives them deterministic answers over HTTP or MCP.
https://date-math.datemath.workers.devhttps://date-math.datemath.workers.dev/mcp (Streamable HTTP)/llms.txt · /openapi.jsonHTTP (POST, JSON body) | MCP tool | What it does |
|---|---|---|
/v1/diff | date_diff | Days, weeks, months and business days between two dates. Pass country to skip its public holidays. |
/v1/add | date_add | The date N days, weeks, months or business days before or after a date |
/v1/convert | timezone_convert | Converts a time between IANA time zones (DST-aware) |
/v1/info | date_info | Weekday, ISO week, quarter, day of year, leap year |
/v1/holidays | public_holidays | Public holidays for 207 countries, 2000–2050 |
/v1/overlap | working_hours_overlap | When working hours overlap across time zones (meeting slots) |
/v1/cron | cron_schedule | Explains a cron expression and lists its next runs in any zone |
/v1/parse | parse_date_text | "next Friday at 3pm" → an exact ISO datetime |
/v1/city | city_time | City name → time zone and local time (7,000+ cities) |
/v1/recurrence | recurring_dates | Expands an iCal RRULE ("every 2nd Tuesday") into dates |
/v1/business_hours | business_hours_deadline | SLA deadline N working hours from now, or working time elapsed |
Every response is a JSON object. Errors look like {"error":{"code","message"}}. Full schemas and examples are in /openapi.json.
# Unpaid call → HTTP 402 with payment terms in the PAYMENT-REQUIRED header
curl -i -X POST https://date-math.datemath.workers.dev/v1/business_hours \ -H "Content-Type: application/json" \ -d '{"start":"2026-11-06T16:00","hours":2,"timezone":"Asia/Manila","country":"PH"}'
| Request body | Result |
|---|---|
/v1/business_hours {"start":"2026-11-06T16:00","hours":2,"timezone":"Asia/Manila"} | "deadline":"2026-11-09T10:00:00+08:00" (Monday) |
/v1/add {"date":"2026-12-22","business_days":5,"country":"PH"} | "result":"2026-12-31" (skips Christmas and Rizal Day) |
/v1/overlap {"timezones":["Asia/Manila","Europe/London"],"date":"2026-11-10","work_end":"18:00"} | One window: 09:00–10:00Z |
/v1/recurrence {"rrule":"FREQ=MONTHLY;BYDAY=2TU","start":"2026-01-01T10:00","timezone":"Asia/Manila","count":3} | Jan 13, Feb 10, Mar 10 at 10:00 +08:00 |
Any x402 client pays automatically. With the official TypeScript client:
import { wrapFetchWithPaymentFromConfig } from "@x402/fetch";
import { ExactEvmScheme } from "@x402/evm"; import { privateKeyToAccount } from "viem/accounts";
const pay = wrapFetchWithPaymentFromConfig(fetch, { schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(privateKeyToAccount(process.env.KEY as 0x${string})) }], });
const res = await pay("https://date-math.datemath.workers.dev/v1/city", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ cities: ["Cebu", "London"] }), }); console.log(await res.json());
The wallet needs USDC on Base. No ETH is required, because the facilitator pays gas.
https://date-math.datemath.workers.dev/mcp (Streamable HTTP, stateless)tools/list) is free._meta, and x402-aware clients handle it automatically:import { createx402MCPClient } from "@x402/mcp";
import { ExactEvmScheme } from "@x402/evm/exact/client"; import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";
const client = createx402MCPClient({ name: "my-agent", version: "1.0.0", schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(account) }], autoPayment: true, }); await client.connect(new StreamableHTTPClientTransport(new URL("https://date-math.datemath.workers.dev/mcp"))); const r = await client.callTool("public_holidays", { country: "US", year: 2026 });
MCP clients without x402 support can list the tools, but calls return "Payment required".
The service is a single Cloudflare Worker and fits the free plan: every tool uses 0–6 ms of CPU per call.
cd worker
npm install npm test # 99 tests npx wrangler login npx wrangler deploy
Set your own wallet and price in worker/wrangler.toml:
| Setting | Meaning |
|---|---|
PAY_TO | Your wallet address. Leave empty to make every endpoint free. |
PRICE | Price per call, e.g. $0.001 |
X402_NETWORK | eip155:8453 (Base) or eip155:84532 (Base Sepolia, for testing) |
FACILITATOR_URL | Defaults to PayAI: no key needed, and it pays gas |
Optional secrets (set with npx wrangler secret put):
To check your deployment against x402scan's discovery rules, run node tools/x402scan-audit.mjs https://your-worker.workers.dev.
@x402/hono and @x402/mcp.x-payment-info, /.well-known/x402, x402 Bazaar metadata on every 402, and llms.txt.worker/scripts/build-*.mjs), so lookups are O(1) per request.Intl formatters and a week-segment cache. They're tested against direct lookups for tricky zones (Morocco, Lord Howe, Chatham).worker/src/cron.ts), checked against cron-parser on 400 random expressions.new Function), which Workers blocks. wrangler.toml aliases it to a no-op shim (worker/src/shims/bazaar.ts).Contact: see info.contact in /openapi.json.