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What do you want Anchor and fastbill to do together?
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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 Anchor can start in fastbill
When New Proposal Sent in Anchor
then Add Payment for Invoice in fastbill
When Agreement Amended in Anchor
then Add Payment for Revenue 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 Anchor and fastbill
Triggers and actions 4 triggers · 24 actions
Trigger
Agreement AmendedTriggers when an agreement is amended.
Trigger
New Proposal SentTriggers when a proposal is sent to a client.
Trigger
Proposal ApprovedTriggers when a proposal is approved. The payload is the resulting agreement (a proposal becomes an agreement on approval).
Trigger
Proposal PublishedTriggers when a proposal is published.
Action
Add Service to AgreementAdds a service to a signed Anchor agreement as a new amendment.
Action
Create ContactCreates a new client contact in Anchor.
Action
Find Contact by IDLooks up a single contact by its Anchor ID.
Action
List ContactsReturns a list of contacts (client businesses), optionally filtered by search text or status.
Action
Publish ProposalPublishes a proposal draft as a proposal and, unless set to silent, emails the client.
Action
Submit ChargesSubmits charges on an agreement to issue an invoice now or schedule one for a future billing date.
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
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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.
Slack to fastbillSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
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
Anchor and fastbill, answered
What can start an automation from Anchor?
Any of Anchor's 4 triggers in the catalog, including New Proposal Sent, Agreement Amended, Proposal Approved and Proposal Published. Describe the moment in plain language and your agent picks the right one.
What can your agent do in fastbill when something happens in Anchor?
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 Anchor?
fastbill has no triggers in the catalog today, so automations start in Anchor. 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 Anchor 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.