Time

pro.worldclock由 worldclock.pro 發布官方發布者v1.0.0更新於 Oct 24, 2026

A real clock for AI agents: current time, timezone conversion, and DST facts from the IANA tzdb.

已驗證Streamable HTTP可網頁執行位置與生活開發者工具

概覽

AI 產生的概覽

一個公開、唯讀的遠端 MCP 伺服器,讓助理取得全球城市準確的目前時間、時區換算與日光節約時間資訊。

可以做什麼
一次查詢最多 50 個城市、時區或座標的目前當地時間,每筆結果附上來源頁面。把某個 UTC 時刻或某地的當地時間換算成最多 50 個目標地點的當地時間,並正確處理日光節約時間。依經緯度解析時區並回傳當地時間與最近城市。查詢某地是否實施日光節約時間、下一次調鐘時間,以及一年內所有轉換。以多語言、忽略變音符號的城市名稱查找標準識別碼、IANA 時區與座標。
適用情境
適合助理需要說出某地時間、跨時區安排行程或回答日光節約時間問題的情境,因為模型自行推算時區與日光節約規則常出錯。適用於排程、旅遊規劃,以及需要可引用即時時間來源的任務。
執行需求
遠端 Streamable HTTP 端點,不需安裝套件、帳號或 API 金鑰。用戶端以不驗證身分的方式連線伺服器網址即可。需要網路存取,並受依 IP 的速率限制。
安裝前請注意
唯讀,沒有寫入操作、帳號或登入,查詢據稱在記憶體中計算且不儲存。但地點查詢與座標仍會傳送給第三方服務,使用前請查看其隱私政策。高頻使用可能觸發速率限制而回傳錯誤。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Time,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/pro.worldclock%2Ftime/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "time": {
      "type": "http",
      "url": "https://worldclock.pro/mcp"
    }
  }
}

README

World Clock Pro MCP server

Give your AI agent a real clock. Public, read-only, no API key:

https://worldclock.pro/mcp

Models cannot reliably compute local times, DST transitions, or timezone math on their own. This server gives any MCP-capable assistant live answers from the IANA timezone database and a 224,000+ city registry, with the answer's source page cited in every response.

Quick connect

Claude Code

bash
claude mcp add --transport http worldclockpro-time https://worldclock.pro/mcp

Claude Desktop — Settings → Connectors → Add custom connector → paste the URL.

Cursor — paste into ~/.cursor/mcp.json (or use the button on worldclock.pro/mcp):

json
{ "mcpServers": { "worldclockpro-time": { "url": "https://worldclock.pro/mcp" } } }

VS Code

bash
code --add-mcp '{"name":"worldclockpro-time","type":"http","url":"https://worldclock.pro/mcp"}'

ChatGPT — Settings → Apps & Connectors → Advanced settings → enable Developer mode → create a connector with the URL and No authentication. The server is read-only, so it works on plans where custom connectors are limited to read-only tools.

OpenClaw — add to openclaw.json:

json
{ "mcp": { "servers": { "worldclockpro-time": { "url": "https://worldclock.pro/mcp", "transport": "streamable-http" } } } }

MCP Inspector

bash
npx @modelcontextprotocol/inspector# Transport: "Streamable HTTP" → URL: https://worldclock.pro/mcp

Tools

ToolWhat it doesTry asking
get_current_timeCurrent time in one or many places (up to 50 at once)."What time is it in Tokyo, Paris, and UTC?"
convert_timeMove one moment across time zones, DST-safe."If it's 9 AM Monday in New York, what time is it in Sydney?"
time_by_coordinatesTime at any point on Earth, by latitude/longitude."What's the local time at 48.85, 2.35?"
get_dst_transitionsDST observance and exact clock-change dates for any year."When do the clocks change in London this year?"
search_citiesMultilingual city lookup → canonical slug, IANA zone, coordinates."Find cities called 'San Jose'."

Every result includes a source_url linking the matching worldclock.pro page, so answers can cite a live source.

Ways to describe a place

  • City name or alias — "Tokyo", "new-york", "nyc", "Москва", "São Paulo"
  • Timezone — IANA id ("America/New_York") or abbreviation ("PST", "ET", "UTC")
  • Coordinates — latitude + longitude; the answer names the nearest city

Use as a Claude Code plugin

This repo is itself a plugin marketplace:

/plugin marketplace add worldclockpro/worldclock-mcp/plugin install world-clock@worldclockpro

The plugin wires up the remote MCP server and installs the world-clock skill, which teaches the assistant when to use which tool and the classic timezone traps (EST vs ET, half-hour offsets, date-line weekday changes).

Use as an OpenClaw skill

The same skill follows the Agent Skills format:

bash
npx clawhub@latest install world-clock   # once published on ClawHub# or copy skills/world-clock/ into your skills directory

Why trust it

  • Read-only by design. Every tool declares readOnlyHint: true. There are no write operations, no accounts, and nothing to sign in for.
  • No tracking. Queries are computed in memory and not stored. See the privacy policy.
  • Live IANA data. DST rules come from the IANA timezone database, updated with the weekly data refresh, never hard-coded.
  • Run by an established team. The people behind the World Clock Master (Apple Editor's Choice) and World Clock Pro apps.
  • Domain-verified. The registry listing pro.worldclock/time is published with cryptographic proof of control of worldclock.pro.

Limits and errors

  • Up to 50 locations per call (search_cities returns up to 25 matches).
  • Per-IP rate limit: 60 calls per 10 seconds (HTTP 429 with Retry-After beyond that).
  • Invalid input returns structured errors (LOCATION_NOT_FOUND, INVALID_TIMEZONE, AMBIGUOUS_INSTANT, ...) an agent can read and recover from.

Links

MIT licensed. See SECURITY.md for the security posture.

來源:README.md,提交 43d4047

工具

5

get_current_time

Get current time

Get the current local time (or the time at a given instant) in one or more locations. Each location is a city name, an IANA timezone / abbreviation, or coordinates. Up to 50 locations. Results include a source_url linking the matching worldclock.pro page when available.

輸入參數atlocations必填

convert_time

Convert a time across locations

Given a UTC instant (or a wall time in a source location), return the corresponding local time in each of up to 50 target locations. Results include a source_url linking the matching worldclock.pro page when available.

輸入參數utcfromtargets必填

time_by_coordinates

Get time by coordinates

Resolve the timezone for a latitude/longitude coordinate (via geo-tz) and return the local time there.

輸入參數atlatitude必填longitude必填

get_dst_transitions

Get DST transitions

Report whether a location observes daylight saving time, the next clock change, and every summer/winter-time transition (date, local time, and before/after offset) within a year. The result includes a source_url linking the matching worldclock.pro page when available.

輸入參數yearlocation必填

search_cities

Search cities

Find cities by name (multilingual, diacritic-insensitive) — useful to resolve a place to a canonical slug, IANA timezone, and coordinates before calling the time tools. Each result includes a source_url linking the city's worldclock.pro page.

輸入參數limitquery必填country

版本歷史

1
  1. v1.0.0最新Sep 16, 2026

評分

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