Spillmark for ChatGPT

com.spillmark/spillmark

Read-only Amazon profit, fee, ACoS, and geo-holdout MCP tools for Claude, ChatGPT, and agents.

client:ChatGPT transport:streamable-http tools:3

Install Spillmark in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://spillmark.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs