Integration
Connect Braintrust to Rebill
When New Event fires in Braintrust, your agent runs Add customer in Rebill. 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 Braintrust and Rebill 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 Braintrust can start in Rebill
When New Event in Braintrust
then Add customer in Rebill
When New Project in Braintrust
then Get customer in Rebill
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 Braintrust and Rebill
Triggers and actions 2 triggers · 28 actions
Trigger
New EventTriggers when an automation creates a new event.
Trigger
New ProjectTriggers when a new project is created.
Action
Add datasetCreate a new Braintrust dataset.
Action
Add experimentCreate a new Braintrust experiment.
Action
Add projectCreate a new Braintrust project.
Action
Add promptCreate a new Braintrust prompt.
Action
Delete projectDelete a Braintrust project.
Action
Get datasetRetrieve a Braintrust dataset by id.
Action
Get experimentRetrieve a Braintrust experiment by id.
Action
Get projectRetrieve a Braintrust project by id.
Action
Get promptRetrieve a Braintrust prompt by id.
Action
Insert dataset eventsInsert one or more rows/events into a Braintrust dataset.
Action
Insert experiment eventsInsert one or more events (spans/rows) into a Braintrust experiment.
Action
Insert project logs eventsInsert one or more log events into a Braintrust project's logs.
Action
List datasetsList Braintrust datasets.
Action
List experimentsList Braintrust experiments.
Action
List projectsList all Braintrust projects.
Action
List promptsList Braintrust prompts.
Action
Update projectPartially update a Braintrust project.
Action
Add couponCreates a discount coupon customers can redeem at checkout, as a percentage or fixed amount, optionally scoped to products, plans, payment links or a customer.
Action
Add customerCreates a customer in Rebill, or returns the existing customer if one with the same email already exists.
Action
Add payment linkCreates a shareable Rebill payment link for a one-time price, a catalog product, or a subscription plan, and returns its checkout URL.
Action
Add planCreates a subscription plan with its prices, billing frequency and optional trial or fixed debit day.
Action
Add productCreates a product in your Rebill catalog with localized names and one or more prices.
Action
Get couponReturns a single coupon by its id, including its discount, code, redemptions and status.
Action
Get customerReturns a customer with their saved addresses, identifications and cards.
Action
Get payment linkReturns a payment link by its id, including its checkout URL, status, type and pricing details.
Action
Get productReturns a single product with its localized names, descriptions, status, prices and metadata.
Action
List customersReturns the customers in your Rebill account in creation order, up to 100 per call.
Action
List plansReturns the subscription plans in your Rebill account, optionally filtered by text, status or currency.
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 Braintrust
Braintrust to LinkedInLinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...
Braintrust to Webscraper IoCloud web scraping platform with a REST API for extracting data from websites, including JS-rendered pages...
Braintrust to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Braintrust to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Braintrust to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Braintrust to Google SheetsGoogle Sheets
More into Rebill
HubSpot to RebillHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to RebillSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to RebillSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to RebillGoogle Sheets
Gmail to RebillGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to RebillGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Braintrust and Rebill, answered
What can start an automation from Braintrust?
Any of Braintrust's 2 triggers in the catalog, including New Event and New Project. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Rebill when something happens in Braintrust?
Any of Rebill's 11 actions, including Add coupon, Add customer, Add payment link and Add plan. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Rebill to Braintrust?
Rebill has no triggers in the catalog today, so automations start in Braintrust. If you need the other direction, ask: your agent reads Rebill's API documentation and adds it.
Do I have to build a connector for Braintrust or Rebill?
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 Braintrust and Rebill 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.