--- title: "Connect StealthSeminar to fastbill - APIANT.ai" description: "When \"New Registered Attendee\" fires in StealthSeminar, your agent runs \"Add Payment for Invoice\" in fastbill." canonical: "https://apiant.ai/connect/stealthseminar-to-fastbill" --- # Connect StealthSeminar to fastbill When **New Registered Attendee** fires in [StealthSeminar](https://apiant.ai/connections/stealthseminar), your agent runs **Add Payment for Invoice** in [fastbill](https://apiant.ai/connections/fastbill). Describe the whole flow and it is built, tested on every scenario and kept running. StealthSeminar **19** triggers fastbill **18** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want StealthSeminar and fastbill 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 StealthSeminar can start in fastbill - When **New Registered Attendee** in StealthSeminar then **Add Payment for Invoice** in fastbill - When **15 Minutes Prior** in StealthSeminar then **Create Customer** in fastbill 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 StealthSeminar and fastbill ## Triggers and actions 19 triggers · 18 actions - Trigger **15 Minutes Prior** Triggers when there are 15 minutes until a webinar begins. (Advanced plugin only) - Trigger **1 Hour Prior** Triggers when there is 1 hour until a webinar begins. (Advanced plugin only) - Trigger **24 Hours Prior** Triggers when there are 24 hours until a webinar begins. (Advanced plugin only) - Trigger **3 Hours Prior** Triggers when there are 3 hours until a webinar begins. (Advanced plugin only) - Trigger **48 Hours Prior** Triggers when there are 48 hours until a webinar begins. (Advanced plugin only) - Trigger **5 Minutes Prior** Triggers when there are 5 minutes until a webinar begins. (Advanced plugin only) - Trigger **6 Hours Prior** Triggers when there are 6 hours until a webinar begins. (Advanced plugin only) - Trigger **Attends a Replay** Triggers when someone attends an automated replay. (Advanced plugin only) - Trigger **Attends a Webinar** Triggers when a viewer attends a webinar. (Advanced plugin only) - Trigger **CTA Clicked** Triggers when a user interacts with a call-to-action. (Advanced plugin only) - Trigger **CTA Viewed** Triggers when a call-to-action is shown to a viewer. (Advanced plugin only) - Trigger **Joined After** Triggers when a viewer joins the webinar after a certain time. (Advanced plugin only) - Trigger **Left Before** Triggers when a viewer leaves the webinar before a certain time. (Advanced plugin only) - Trigger **Missed a Webinar** Triggers when someone misses a webinar. (Advanced plugin only) - Trigger **New Registered Attendee** Triggers when someone registers for a webinar. - Trigger **Product Is Purchased** Triggers when a conversion tracking pixel is activated. (Advanced plugin only) - Trigger **Replay About to Expire** Triggers when an automated replay will soon expire. (Advanced plugin only) - Trigger **Replay Available** Triggers when an automated replay becomes available. (Advanced plugin only) - Trigger **Stayed Until** Triggers when a viewer stays at the webinar until a certain time. (Advanced plugin only) - Action **Add Payment for Invoice** Adds full payment for invoice - Action **Add Payment for Revenue** Adds full payment for revenue - Action **Create Customer** Creates a new customer in FastBill - Action **Create Invoice** Creates a new invoice - Action **Create Offer** Creates a new offer in FastBill - Action **Create Revenue** Creates a revenue entry - Action **Delete Customer** Delete a FastBill customer by ID. - Action **Delete Invoice** Delete a FastBill invoice by ID. - Action **Delete Offer** Delete a FastBill offer/estimate by ID. - Action **Finalize Invoice** Converts an invoice draft to a final invoice - Action **Get Customer** Fetch a single FastBill customer by ID. - Action **Get Invoice** Fetch a single FastBill invoice by ID. - Action **Get Offer** Fetch a single FastBill offer/estimate by ID. - Action **Search Customer** Search for a Customer - Action **Search Invoice** Find an invoice - Action **Send Invoice by Email** Send an invoice by email - Action **Update Customer** Update fields on an existing FastBill customer. - Action **Update Invoice** Update fields on an existing (draft) FastBill invoice. ## Each app on its own - [ **StealthSeminar** StealthSeminar is a webinar platform to run pre-recorded webinars as if they are live to better leverage...](https://apiant.ai/connections/stealthseminar) - [ **fastbill** FastBill is a cloud app for German invoicing & accounting.](https://apiant.ai/connections/fastbill) Reviews ## What our customers say ## More from StealthSeminar - [ **StealthSeminar to Clockify** Clockify is a completely free time tracking software for teams.](https://apiant.ai/connect/stealthseminar-to-clockify) - [ **StealthSeminar to Scribeless** Handwritten notes feel special. Our technology helps brands automate handwritten marketing and deliver...](https://apiant.ai/connect/stealthseminar-to-scribeless) - [ **StealthSeminar to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/stealthseminar-to-hubspot) - [ **StealthSeminar to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/stealthseminar-to-salesforce) - [ **StealthSeminar to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/stealthseminar-to-slack) - [ **StealthSeminar to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/stealthseminar-to-google-sheets) ## More into fastbill - [ **FreeAgent to fastbill** FreeAgent is cloud accounting software for small businesses and freelancers — manage contacts, invoices...](https://apiant.ai/connect/freeagent-to-fastbill) - [ **HubSpot to fastbill** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-fastbill) - [ **Salesforce to fastbill** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-fastbill) - [ **Slack to fastbill** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-fastbill) - [ **Google Sheets to fastbill** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-fastbill) - [ **Gmail to fastbill** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-fastbill) Questions ## StealthSeminar and fastbill, answered ### ### What can start an automation from StealthSeminar? Any of StealthSeminar's 19 triggers in the catalog, including New Registered Attendee, 15 Minutes Prior, 1 Hour Prior and 24 Hours Prior. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in fastbill when something happens in StealthSeminar? Any of fastbill's 18 actions, including Create Customer, Create Invoice, Create Offer and Create Revenue. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from fastbill to StealthSeminar? fastbill has no triggers in the catalog today, so automations start in StealthSeminar. If you need the other direction, ask: your agent reads fastbill's API documentation and adds it. ### ### Do I have to build a connector for StealthSeminar or fastbill? 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 StealthSeminar and fastbill without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in fastbill 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.