App

CLOSUM integrations

Connect CLOSUM to any other app, or use it from your AI client over MCP. Closum is a inbound marketing platform, focused on small and medium companies to do their own landing pages, newsletters and send sms marketing in a simple way.

Connects with an API keyclosum.com
1 trigger3 actions

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 to automate with CLOSUM?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

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.ai

Start 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)

Popular

CLOSUM with the apps people pair it with most

Pair it

Connect CLOSUM with another app

What your agent can do with CLOSUM

Triggers and actions 1 trigger · 3 actions

  • Trigger
    New Lead

    Fires once for each new lead added in Closum.

  • Action
    Add Lead

    Add a new lead to account

  • Action
    Get lead

    Get a lead by id.

  • Action
    List leads

    List leads.

Reviews

What our customers say

Questions

CLOSUM, answered

Is there a CLOSUM MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with CLOSUM. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use CLOSUM. Nothing to install.

What can start an automation from CLOSUM?

Any of CLOSUM's 1 trigger in the catalog, including New Lead. Describe the moment in plain language and your agent picks the right one.

What can your agent do in CLOSUM?

Any of CLOSUM's 3 actions, including Add Lead, Get lead and List leads. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can CLOSUM connect to?

Any app in the catalog; the list on this page pairs CLOSUM with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

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.