Build solutions, not workarounds.
What do you want SignNow and fastbill to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)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)Example flows
What SignNow can start in fastbill
When New Document in SignNow
then Add Payment for Invoice 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 SignNow and fastbill
Triggers and actions 2 triggers · 30 actions
- Document Deleted
Triggers when a document has been deleted.
- New Document
Triggers when a document has been uploaded to SignNow.
- Add signing link
Creates a single signing link (and QR code) for a SignNow document or template so anyone with the link can sign it.
- Add template
Creates a template in SignNow from an existing document. The source document is flattened into a reusable template.
- Delete document
Deletes a document from the SignNow account.
- Download document
Downloads a SignNow document as a PDF, or as a zip that also includes its attachments.
- Get document
Get a document by id.
- Invite to Sign
Sends a free form invite to sign an existing SignNow document that has no fields; the signer can place their signature anywhere on the document.
- List documents
Lists the documents in a SignNow folder (for example your Documents folder), with optional filtering by signing status or date and sorting.
- List signing links
Lists the signing links created for a document or template.
- Merge documents
Merges existing SignNow documents into one new document.
- Resend invite
Resends the email invite to sign a document to a signer who has not yet signed.
- Upload Document
Uploads a file to the SignNow account and returns the new document's ID.
- Upload Document & Extract Fields
Uploads a .doc, .docx or .pdf file to SignNow and converts its text tags (and optionally its fillable PDF fields) into SignNow fields.
- Add Payment for Invoice
Adds full payment for invoice
- Add Payment for Revenue
Adds full payment for revenue
- Create Customer
Creates a new customer in FastBill
- Create Invoice
Creates a new invoice
- Create Offer
Creates a new offer in FastBill
- Create Revenue
Creates a revenue entry
- Delete Customer
Delete a FastBill customer by ID.
- Delete Invoice
Delete a FastBill invoice by ID.
- Delete Offer
Delete a FastBill offer/estimate by ID.
- Finalize Invoice
Converts an invoice draft to a final invoice
- Get Customer
Fetch a single FastBill customer by ID.
- Get Invoice
Fetch a single FastBill invoice by ID.
- Get Offer
Fetch a single FastBill offer/estimate by ID.
- Search Customer
Search for a Customer
- Search Invoice
Find an invoice
- Send Invoice by Email
Send an invoice by email
- Update Customer
Update fields on an existing FastBill customer.
- Update Invoice
Update fields on an existing (draft) FastBill invoice.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from SignNow
SignNow to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
SignNow to StripeStripe is a payment processing platform for online businesses.
SignNow to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
SignNow to ZoomZoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...
SignNow to TwilioCloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...
SignNow to TypeformBuild and publish online forms, surveys, and quizzes with Typeform.
More into fastbill
HubSpot to fastbillHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to fastbillSalesforce is a leading enterprise customer relationship management (CRM) platform.
Google Sheets to fastbillGoogle Sheets
Gmail to fastbillGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to fastbillGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
SignNow and fastbill, answered
What can start an automation from SignNow?
Any of SignNow's 2 triggers in the catalog, including New Document and Document Deleted. Describe the moment in plain language and your agent picks the right one.
What can your agent do in fastbill when something happens in SignNow?
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 SignNow?
fastbill has no triggers in the catalog today, so automations start in SignNow. 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 SignNow 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.
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.