BulkSMS MCP by usefulapi for ChatGPT
io.usefulapi/bulksms
Read BulkSMS messages, replies, profile and webhooks; send SMS to up to 10 numbers.
client:ChatGPT
transport:streamable-http
tools:8
Install BulkSMS MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://bulksms.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