--- title: "Connect Call Loop 2.0 to Hong Kong Obervatory - APIANT.ai" description: "When \"Contact Added to List\" fires in Call Loop 2.0, your agent runs \"Convert Gregorian date to lunar date\" in Hong Kong Obervatory." canonical: "https://apiant.ai/connect/call-loop-2-0-to-hong-kong-obervatory" --- # Connect Call Loop 2.0 to Hong Kong Obervatory When **Contact Added to List** fires in [Call Loop 2.0](https://apiant.ai/connections/call-loop-2-0), your agent runs **Convert Gregorian date to lunar date** in [Hong Kong Obervatory](https://apiant.ai/connections/hong-kong-obervatory). Describe the whole flow and it is built, tested on every scenario and kept running. Call Loop 2.0 **3** triggers Call Loop 2.0 **16** actions Hong Kong Obervatory **13** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Call Loop 2.0 and Hong Kong Obervatory to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What Call Loop 2.0 can start in Hong Kong Obervatory - When **Contact Added to List** in Call Loop 2.0 then **Convert Gregorian date to lunar date** in Hong Kong Obervatory - When **Contact Created or Updated** in Call Loop 2.0 then **Get 9-day weather forecast** in Hong Kong Obervatory Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with Call Loop 2.0 and Hong Kong Obervatory ## Triggers and actions 3 triggers · 29 actions - Trigger **Contact Added to List** Triggers when a contact is added to the selected Call Loop list. - Trigger **Contact Created or Updated** Triggers when a contact is created or updated in Call Loop. - Trigger **Contact Unsubscribed** Triggers when a contact unsubscribes from SMS messages, either as a hard or a soft unsubscribe. - Action **Add Contact to List** Adds one or more contacts to one or more Call Loop lists and returns Call Loop's confirmation message. - Action **Add list** Creates a new contact list in Call Loop and returns the created list. - Action **Create (Update) Contact** Creates a contact, or updates the existing contact with the same phone number, and returns the saved contact. - Action **Delete contact** Permanently deletes one or more contacts by ID and returns a confirmation with the number deleted. - Action **Find contacts by search term** Returns the Call Loop contacts that match a search term, optionally narrowed by status and subscription state. - Action **Get contact** Returns one Call Loop contact by its ID, including its status, subscription state, lists, custom field values and messaging activity. An error occurs if the contact is not found. - Action **Get message** Returns a message's current delivery status and details, looked up by its ID or state UUID. An error occurs if the message is not found. - Action **List contacts** Returns the contacts in your Call Loop organization, optionally filtered by status, search text or subscription state. Deleted contacts are not included. - Action **List lists** Returns the contact lists in your Call Loop organization, with each list's name, creation date, web forms, keywords and contact counts. - Action **Remove Contact From List** Removes one or more contacts from the chosen Call Loop lists, either by contact ID or by an audience filter. Returns Call Loop's confirmation message. - Action **Send Ringless Voicemail** Queues a ringless voicemail drop to a phone number using an audio file already in your Call Loop account. Returns the queued message and its delivery state. - Action **Send SMS / MMS Message** Queues one SMS or MMS message to a phone number from a number on your Call Loop account, and returns the queued message with its status. - Action **Send Voice Broadcast** Queues one outbound voice call to a phone number, playing an uploaded audio file on live answer, as a voicemail, or both. Returns the queued message and its status. - Action **Update contact** Updates an existing Call Loop contact by ID, changing only the fields you fill in, and returns the saved contact. - Action **Update list** Renames an existing contact list and returns the updated list. - Action **Update Opt-In Status** Sets whether one contact is subscribed to text messages and to calls and ringless voicemail. No message is sent. - Action **Convert Gregorian date to lunar date** Convert a Gregorian calendar date to its lunar calendar year and date. - Action **Get 9-day weather forecast** Get the 9-day weather forecast including daily temperature, humidity, wind and rain probability. - Action **Get current weather report** Get the current weather report: temperature, humidity, rainfall, UV index, lightning and warning messages. - Action **Get daily maximum temperature** Get daily maximum air temperature records for a station and period. - Action **Get daily mean temperature** Get daily mean air temperature records for a station and period. - Action **Get daily minimum temperature** Get daily minimum air temperature records for a station and period. - Action **Get high and low tide times** Get the times and heights of astronomical high and low tides for a station. - Action **Get hourly heights of astronomical tides** Get hourly predicted heights of astronomical tides for a station and date. - Action **Get latest 10-minute mean visibility** Get the latest 10-minute mean visibility reading across monitoring stations. - Action **Get lightning count** Get the cloud-to-ground and cloud-to-cloud lightning count for a date. - Action **Get moonrise and moonset times** Get times of moonrise, moon transit and moonset for a given date range. - Action **Get sunrise and sunset times** Get times of sunrise, sun transit and sunset for a given date range. - Action **Get weather and radiation level report** Get the daily weather and ambient gamma radiation level report. ## Each app on its own - [ **Call Loop 2.0** Call Loop is an all-in-one SMS Texting, Voice Broadcasts, & Ringless Voicemail platform.](https://apiant.ai/connections/call-loop-2-0) - [ **Hong Kong Obervatory** Hong Kong Observatory is Hong Kong's official meteorological and geophysical service, publishing its data...](https://apiant.ai/connections/hong-kong-obervatory) Reviews ## What our customers say ## More from Call Loop 2.0 - [ **Call Loop 2.0 to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/call-loop-2-0-to-hubspot) - [ **Call Loop 2.0 to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/call-loop-2-0-to-salesforce) - [ **Call Loop 2.0 to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/call-loop-2-0-to-slack) - [ **Call Loop 2.0 to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/call-loop-2-0-to-google-sheets) - [ **Call Loop 2.0 to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/call-loop-2-0-to-gmail) - [ **Call Loop 2.0 to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/call-loop-2-0-to-google-calendar) ## More into Hong Kong Obervatory - [ **HubSpot to Hong Kong Obervatory** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-hong-kong-obervatory) - [ **Salesforce to Hong Kong Obervatory** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-hong-kong-obervatory) - [ **Slack to Hong Kong Obervatory** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-hong-kong-obervatory) - [ **Google Sheets to Hong Kong Obervatory** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-hong-kong-obervatory) - [ **Gmail to Hong Kong Obervatory** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-hong-kong-obervatory) - [ **Google Calendar to Hong Kong Obervatory** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-hong-kong-obervatory) Questions ## Call Loop 2.0 and Hong Kong Obervatory, answered ### ### What can start an automation from Call Loop 2.0? Any of Call Loop 2.0's 3 triggers in the catalog, including Contact Added to List, Contact Created or Updated and Contact Unsubscribed. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Hong Kong Obervatory when something happens in Call Loop 2.0? Any of Hong Kong Obervatory's 13 actions, including Convert Gregorian date to lunar date, Get 9-day weather forecast, Get current weather report and Get daily maximum temperature. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Hong Kong Obervatory to Call Loop 2.0? Hong Kong Obervatory has no triggers in the catalog today, so automations start in Call Loop 2.0. If you need the other direction, ask: your agent reads Hong Kong Obervatory's API documentation and adds it. ### ### Do I have to build a connector for Call Loop 2.0 or Hong Kong Obervatory? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use Call Loop 2.0 and Hong Kong Obervatory without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.