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ChatGPT

Sienge MCP by usefulapi for ChatGPT

io.usefulapi/sienge

Read customers, sales contracts, receivables, purchase orders and units; create customers in Sienge.

client:ChatGPT transport:streamable-http tools:17

Install Sienge MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sienge.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

Sienge MCP by usefulapi in other clients