Yandex Direct (MarketScore)

Yandex Direct stats, strategies and budgets from Claude and ChatGPT

CommunityOnlineSign in with the serviceRU / CISFree tierCan modify data

What it can do

  • Show campaigns and spend for a period
  • Find campaigns with low ROAS or wasted spend
  • Change a campaign strategy or budget
  • Adjust bids
  • Account change history

What data it sees

Reads stats and settings of the Direct accounts you grant access to; can change strategies, bids and budgets.

Do you need an account

Yes: a sign-in window opens when you connect

Remote server by MarketScore on top of the Yandex Direct API v5. OAuth 2.1 sign-in: the Yandex token stays with MarketScore and is never passed to the assistant. About 55 methods: campaigns, stats, strategies, bid adjustments, budgets, account audit and budget-leak search. Not an official Yandex server.

How to connect

How to connect Yandex Direct (MarketScore) to Claude

The server address to paste into Claude settings:

https://app.marketscore.ru/api/mcp

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Yandex Direct (MarketScore) to ChatGPT

The server address to paste into ChatGPT settings:

https://app.marketscore.ru/api/mcp

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Yandex Direct (MarketScore) to Cursor

The server address to paste into Cursor settings:

https://app.marketscore.ru/api/mcp

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Tools not fetched yet: the server requires sign-in; the list appears after a manual check.