Integration
Connect Everhour to fastbill
When New Client fires in Everhour, 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 Everhour 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 Everhour can start in fastbill
When New Client in Everhour
then Add Payment for Invoice in fastbill
When New Task in Everhour
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 Everhour and fastbill
Triggers and actions 5 triggers · 40 actions
Trigger
New ClientTriggers when a new client is created.
Trigger
New TaskTriggers when a new task created.
Trigger
Project updatedWebhook event api:project:updated.
Trigger
Task updatedWebhook event api:task:updated.
Trigger
Timer StoppedTriggers when a running timer is stopped. Timer should be with a task.
Action
Add assignment/resource-planner/assignments. Schedule a user on a project/task.
Action
Add expense/expenses. Create an expense.
Action
Add invoice/invoices. Create an invoice for a project/client.
Action
Add TimeAdds your time to a task.
Action
Create ClientCreates a new client.
Action
Create ProjectCreates a new project.
Action
Delete project/projects/{id}.
Action
Delete time record/tasks/{id}/time. Delete time record for a date/user.
Action
Find Internal ProjectFinds a project for creating task/section by name
Action
Find MemberFinds a member by name.
Action
Find ProjectFinds a project by name
Action
Find SectionFinds a section by name.
Action
Find TaskFinds a task by name.
Action
Get running timerReturns the currently running timer for the connected user.
Action
List AssignmentsLists resource-planner assignments, optionally filtered by project, user and date range.
Action
List clients/clients. Returns all clients.
Action
List ExpensesLists the team's expenses, each with id, date, amount, category, project, billable and details.
Action
List invoices/invoices. Returns all invoices.
Action
Update client/clients/{id}. Update a client's name, business details, etc.
Action
Update project/projects/{id}. Update project name, users, billing etc.
Action
Update task estimate/tasks/{id}/estimate. Set a task's time estimate.
Action
Update time record/tasks/{id}/time. Update time on a task for a date/user.
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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Questions
Everhour and fastbill, answered
What can start an automation from Everhour?
Any of Everhour's 5 triggers in the catalog, including New Client, New Task, Project updated and Task updated. Describe the moment in plain language and your agent picks the right one.
What can your agent do in fastbill when something happens in Everhour?
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 Everhour?
fastbill has no triggers in the catalog today, so automations start in Everhour. 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 Everhour 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 Everhour 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.