--- title: "Connect Salesflare to fastbill - APIANT.ai" description: "When \"New Account\" fires in Salesflare, your agent runs \"Add Payment for Invoice\" in fastbill." canonical: "https://apiant.ai/connect/salesflare-to-fastbill" --- # Connect Salesflare to fastbill When **New Account** fires in [Salesflare](https://apiant.ai/connections/salesflare), 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. Salesflare **1** trigger Salesflare **11** actions 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 Salesflare 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 Salesflare can start in fastbill - When **New Account** in Salesflare then **Add Payment for Invoice** in fastbill - When **New Account** in Salesflare 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 Salesflare and fastbill ## Triggers and actions 1 trigger · 29 actions - Trigger **New Account** Triggers when a new account is created in Salesflare. - Action **Add Contact to Account** Links an existing contact to a Salesflare account. - Action **Add tag** Creates a new tag in Salesflare that can be applied to contacts, accounts and opportunities. - Action **Delete opportunity** Deletes an opportunity in Salesflare. - Action **Find Account** Finds Salesflare accounts (companies) matching a search term, name, domain or other filters, and returns the matching accounts. - Action **Find Contact** Finds contacts in Salesflare matching an email, name, phone number, domain or free-text search, plus optional filters. - Action **Find Person** Finds Salesflare persons by name, email, ID or free-text search and returns the matches. - Action **Find User** Finds Salesflare users by name, email, id or free-text search. - Action **Find Workflow** Finds workflows in Salesflare whose name matches the search text. - Action **Get opportunity** Returns the full details of one Salesflare opportunity, including its stage, owner, account, value and custom fields. - Action **List tags** Returns the tags in your Salesflare account, optionally filtered by name or ID. - Action **Update Opportunity** Updates an existing opportunity in Salesflare, such as its name, stage, value, owner or close date. - 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 - [ **Salesflare** Salesflare is an intelligent sales CRM for small and medium-sized businesses selling B2B.](https://apiant.ai/connections/salesflare) - [ **fastbill** FastBill is a cloud app for German invoicing & accounting.](https://apiant.ai/connections/fastbill) Reviews ## What our customers say ## More from Salesflare - [ **Salesflare to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesflare-to-salesforce) - [ **Salesflare to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/salesflare-to-slack) - [ **Salesflare to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/salesflare-to-stripe) - [ **Salesflare to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/salesflare-to-shopify) - [ **Salesflare to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/salesflare-to-trello) - [ **Salesflare to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/salesflare-to-zoom) ## 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](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 ## Salesflare and fastbill, answered ### ### What can start an automation from Salesflare? Any of Salesflare's 1 trigger in the catalog, including New Account. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in fastbill when something happens in Salesflare? 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 Salesflare? fastbill has no triggers in the catalog today, so automations start in Salesflare. 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 Salesflare 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 Salesflare and fastbill 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.