Integration
Connect Grain to fastbill
When New Playlist fires in Grain, your agent runs Add Payment for Invoice in fastbill. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Grain and fastbill to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.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 Grain can start in fastbill
When New Playlist in Grain
then Add Payment for Invoice in fastbill
When New Upload in Grain
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 Grain and fastbill
Triggers and actions 4 triggers · 40 actions
Trigger
New PlaylistTriggers when a new playlist is created in Grain.
Trigger
New UploadTriggers when a new upload is created in Grain.
Trigger
Recording AddedTriggers when a new recording appears in your Grain account.
Trigger
Story AddedTriggers when a new story is created in Grain.
Action
Add Recording to PlaylistAdds a recording to a Grain playlist.
Action
Add Tag to RecordingAdds a tag to a Grain recording.
Action
Create ClipCreates a clip from a time range of a Grain recording, snapped to whole transcript sentences.
Action
Create PlaylistCreates a Grain playlist.
Action
Delete ClipDeletes a Grain clip.
Action
Delete PlaylistDeletes a Grain playlist.
Action
Get PlaylistReturns one Grain playlist.
Action
Get RecordingReturns one Grain recording with its participants and calendar details.
Action
Get TranscriptReturns the transcript of a Grain recording as speaker-labelled sections with timestamps.
Action
List Meeting TypesReturns the meeting types defined in your Grain workspace.
Action
List PlaylistsReturns your Grain playlists, newest first, one page at a time.
Action
List RecordingsReturns your Grain recordings with their participants, optionally filtered by title or start time.
Action
List StoriesReturns your Grain stories, one page at a time.
Action
List TeamsReturns the teams in your Grain workspace.
Action
List UsersReturns the users in your Grain workspace, each with ID, name and email.
Action
Remove Recording from PlaylistRemoves a recording from a Grain playlist.
Action
Remove Tag from RecordingRemoves a tag from a Grain recording.
Action
Share Recording with TeamShares a Grain recording with a team.
Action
Share Recording with UserShares a Grain recording with a user in your workspace.
Action
Update ClipUpdates a Grain clip's title or time range.
Action
Update PlaylistUpdates a Grain playlist's title or link access.
Action
Update RecordingRenames a Grain recording.
Action
Add Payment for InvoiceAdds full payment for invoice
Action
Add Payment for RevenueAdds full payment for revenue
Action
Create CustomerCreates a new customer in FastBill
Action
Create InvoiceCreates a new invoice
Action
Create OfferCreates a new offer in FastBill
Action
Create RevenueCreates a revenue entry
Action
Delete CustomerDelete a FastBill customer by ID.
Action
Delete InvoiceDelete a FastBill invoice by ID.
Action
Delete OfferDelete a FastBill offer/estimate by ID.
Action
Finalize InvoiceConverts an invoice draft to a final invoice
Action
Get CustomerFetch a single FastBill customer by ID.
Action
Get InvoiceFetch a single FastBill invoice by ID.
Action
Get OfferFetch a single FastBill offer/estimate by ID.
Action
Search CustomerSearch for a Customer
Action
Search InvoiceFind an invoice
Action
Send Invoice by EmailSend an invoice by email
Action
Update CustomerUpdate fields on an existing FastBill customer.
Action
Update InvoiceUpdate 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 Grain
Grain to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Grain to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Grain to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Grain to MailchimpMailchimp marketing automation and email platform.
Grain to StripeStripe is a payment processing platform for online businesses.
Grain to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
More into fastbill
FreeAgent to fastbillFreeAgent is cloud accounting software for small businesses and freelancers — manage contacts, invoices...
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.
Slack to fastbillSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to fastbillGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to fastbillGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Questions
Grain and fastbill, answered
What can start an automation from Grain?
Any of Grain's 4 triggers in the catalog, including New Playlist, New Upload, Recording Added and Story Added. Describe the moment in plain language and your agent picks the right one.
What can your agent do in fastbill when something happens in Grain?
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 Grain?
fastbill has no triggers in the catalog today, so automations start in Grain. 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 Grain 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 Grain 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.