Messente MCP by usefulapi for ChatGPT
io.usefulapi/messente
Read Messente balance, prices, delivery status and statistics; send SMS to up to 10 numbers.
client:ChatGPT
transport:streamable-http
tools:9
Install Messente MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://messente.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