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ChatGPT

Stamped MCP by usefulapi for ChatGPT

io.usefulapi/stamped

Read Stamped Loyalty 2.0 customers, products, orders, rewards and activity.

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Install Stamped MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://stamped.usefulapi.io/mcp

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

What ChatGPT can do once it is connected

Stamped MCP by usefulapi in other clients