Connect Claude to Adapt Leads

Add the connector to Claude with the address and sign in with your Adapt Leads account, or add it to Claude Code with a key.

How-toDeveloperChecked 2026-10-10

You will end with Claude able to search the book and read your workspace. Claude connects with your Adapt Leads sign-in, so there is no key to copy.

Before you start

  • An Adapt Leads account that can sign in.
  • A Claude plan that lets you add a custom connector. Check Claude's own help for which plans do.

In the Claude app

  1. In Claude, open the settings for connectors and choose to add a custom connector.
  2. Name it "Adapt Leads".
  3. For the address, paste https://mcp.adaptleads.co.uk.
  4. Save, then choose to connect. A page titled Connect to Adapt opens.
  5. Sign in with your email and password, or with Google. The page tells you what the connection may do: "Read your book, lists, campaigns and connections." for read-only, or "Read your book, and make changes that can be undone. It cannot start a campaign or send on its own." for the wider one.
  6. You return to Claude, connected.

Claude asks for the read-only scope by default if it asks for nothing else. The wider scope is called adapt. Both are described in Keys, sign-in and permissions.

In Claude Code

Claude Code can use OAuth or a key. With a key from the Stack page:

claude mcp add --transport http adaptleads https://mcp.adaptleads.co.uk \
  --header "Authorization: Bearer adl_your_key"

Add --scope user to use it in every project. Check it with /mcp. Keep the key out of files you commit.

Try it

Ask: "Search the book for accountants in Sheffield with a website and tell me how many there are." The assistant calls search_leads.

What happens next

  • The access token lasts one hour and refreshes by itself for up to 30 days. After that, Claude asks you to sign in again.
  • To stop it, disconnect the connector in Claude. For a key, revoke it on the Stack page.

If something goes wrong

  • "Invalid Host header" or a bare error after sign-in: tell us. The connector only accepts its published hostnames.
  • The sign-in page says "That email or password was refused": the account details are wrong or the address is not on the approved list.
  • The assistant says a tool is forbidden: the sign-in was read-only, or a key lacks the permission. See Errors and what they mean.