Connect Claude to Marketproof MCP.
Two ways to connect Claude.ai on the web and the Claude Desktop app: in one click from Claude's connector directory, or with your own Client ID and Secret. Either way you switch it on in a chat and ask your first question.
Quickest: connect from Claude's directory
No credentials to copy. In Claude:
- Open Customize, then Connectors, and switch to the Discover tab. Find Marketproof and click Connect.
- Claude opens Marketproof's sign-in page. Sign in, or create a free account.
- Choose which Marketproof workspace Claude should use. If you belong to more than one, you pick here; otherwise your workspace is chosen for you.
- If the workspace has no credits and you're its admin, buy a credit pack on the same screen. Each capability call uses credits, so the workspace needs some before Claude can use it.
- Click Allow. You're back in Claude, connected.
Marketproof creates a Connection for you in that workspace, labeled "Claude" with your email. Its usage and credits show up in the console like any other Connection, and an admin can suspend or delete it there to disconnect it. On a Team or Enterprise plan, each person connects and signs in with their own Marketproof account.
Prefer to manage credentials yourself, or adding the connector by URL? Follow the steps below.
Grab your credentials
In your Marketproof console, open Connect AI, choose Claude, and pair it with a Connection. The wizard hands you the three values Claude needs, each with a copy button:
- Server URL:
https://mcp.marketproof.com/tools - Client ID and Client Secret for the Connection.

The wizard's Claude step: every value you need, with copy buttons. Keep this tab open while you switch to Claude.
Add the connector in Claude
Now in Claude.ai, in a separate tab:
Click your account name at the bottom-left and choose Settings.

Open Connectors. Click Add in the top-right and choose Add custom connector.


Name it Marketproof and paste the Server URL: https://mcp.marketproof.com/tools

Expand Advanced settings, paste the Client ID and Client Secret from step 1, and click Add.

On Claude Desktop, connectors you add on Claude.ai show up automatically under the same account. You can also manage them in the app under Settings > Connectors, same three values.
Authorize the connection
Open the Marketproof entry in Settings > Connectors and click Connect. Claude opens a Marketproof sign-in and consent screen; approve it with your Marketproof account, and Claude receives its access. This is a one-time step per account.

The Marketproof connector page: click Connect and approve.
Try it
Back in the Marketproof wizard, the final step suggests first prompts and confirms everything works end to end. Or just ask Claude directly:

The wizard's final step: suggested prompts to confirm the connection.
If something doesn't work
Can't find "Add custom connector"
Custom connectors need Claude Pro or Max. On Team or Enterprise, a workspace Owner adds Marketproof for the whole workspace.
Connect fails or loops
Re-check the three values, especially that the Server URL is exactly https://mcp.marketproof.com/tools and the secret belongs to the same Connection as the ID. Rotating the secret in Marketproof and re-pasting fixes most cases.
Claude answers without data
Check the connector is toggled on in that conversation (the + menu, then Connectors). New conversations remember your last setting.
"Insufficient credits"
Your Marketproof balance hit zero. Top up on the Credits page, or enable auto-recharge. Contact us if anything else is stuck.
Not set up yet?
Account, credits, and credentials take about five minutes end to end.