Overview
Features
Progress Streaming (MCP 2025-03-26)
Protocol version negotiation with clients; Real-time progress updates via notifications/progress; Deterministic progress fields: stage, current, total, message; Supports _meta.progressToken for streaming.
Security
HTTPS URLs only; redirect cap; Private and non-routable destinations blocked; MIME sniffing and content-type checks enforced; OAuth 2.1 access tokens validated per request; Least-privilege scopes applied per operation.
Tool Safety Annotations
All tools include MCP safety metadata (_readOnlyHint, _destructiveHint, _title); Read-only tools clearly marked; Campaign creation tools non-destructive; Helps AI assistants understand tool safety characteristics.
Limits & Reliability
Server-side rate limits vary by paid tier; Time and size limits enforced per operation; Image download retry logic (2 attempts on 404); User-Agent header for CDN compatibility.
Who Is This For?
- Advertisers/Marketing teams:Plan, validate, and create cross-platform ad campaigns via MCP-enabled clients.
- MCP-enabled AI assistants (e.g., ChatGPT, Claude):Invoke MCP tools to generate campaigns and assets within conversational workflows.




