Scope3 Agentic API

MCP server implementing AdCP Media Buy, Creative, and Brand protocols for programmatic advertising.

Documentation npm SDK

Authentication

This server supports OAuth and API key authentication. AI clients (ChatGPT, Claude, etc.) will automatically handle the OAuth flow. You can also authenticate with an API key via the Authorization: Bearer header. Learn more

OAuth Metadata Endpoints

MCP Endpoints

Buyer API

Manage campaigns, media buys, creatives, and reporting for media buyers.

Connect your MCP client to:
https://api.agentic.staging.scope3.com/mcp/v2/buyer
The client will be prompted to authenticate via OAuth.
MCP Tools
  • health – Check the health status of the Buyer API
  • ask_about_capability – Learn available endpoints and request schemas
  • api_call – Make authenticated API calls to the Buyer API
  • help – List all available Buyer API operations
API Reference

Storefront API

Manage storefronts, inventory sources, and billing.

Connect your MCP client to:
https://api.agentic.staging.scope3.com/mcp/v2/storefront
The client will be prompted to authenticate via OAuth.
MCP Tools
  • health – Check the health status of the Storefront API
  • ask_about_capability – Learn available endpoints and request schemas
  • api_call – Make authenticated API calls to the Storefront API
API Reference