Synter MCP Server
Reads across 43 ad platforms; 16 with verified write and create.
Synter is an open-source Model Context Protocol (MCP) server for ad operations from Claude, ChatGPT, Cursor, Codex, and other MCP clients. Reads across 43 ad platforms; 16 with verified write and create; write/create depth varies by platform API.
Free to read; writes from $20/mo (Solo). Use the hosted endpoint at https://mcp.synterai.com with Streamable HTTP and OAuth 2.1 browser sign-in. No API key is needed for hosted access.
Note:
Synter-Media-AI/pluginis the canonical installable Claude plugin repo. The.claude-plugin/copy in this repo is not the install source.
Install (hosted, browser sign-in)
Add the hosted server to your MCP client and complete OAuth 2.1 browser sign-in when prompted. It uses Streamable HTTP; no API key is needed.
{"mcpServers":{"synter-ads":{"url":"https://mcp.synterai.com"}}}Signup is self-serve at synterai.com/sign-up. There is no access review: sign up, connect your ad accounts, and your MCP client can start working.






