Build solutions, not workarounds.
What do you want Cassidy and Emailr 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 Cassidy can start in Emailr
When Workflow Finished Running in Cassidy
then Add contact in Emailr
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 Cassidy and Emailr
Triggers and actions 1 trigger · 12 actions
- Workflow Finished Running
Triggers when a Workflow finishes running within Cassidy.
- Add contact
Create a contact.
- Add segment
Create a contact segment.
- Add template
Create an email template.
- Delete contact
Delete a contact by ID.
- Delete segment
Delete a segment by ID.
- Delete template
Delete a template by ID.
- Get contact
Fetch a contact by ID.
- Get template
Fetch a template by ID.
- List segments
List contact segments.
- Update contact
Update a contact by ID.
- Update segment
Update a segment by ID.
- Update template
Update a template by ID.
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
Cassidy and Emailr, answered
What can start an automation from Cassidy?
Any of Cassidy's 1 trigger in the catalog, including Workflow Finished Running. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Emailr when something happens in Cassidy?
Any of Emailr's 12 actions, including Update contact, Update segment, Update template and Add contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Emailr to Cassidy?
Emailr has no triggers in the catalog today, so automations start in Cassidy. If you need the other direction, ask: your agent reads Emailr's API documentation and adds it.
Do I have to build a connector for Cassidy or Emailr?
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.