McpStamp Timer Tracking for ChatGPT
io.github.theluckystrike/timer-tracking
Run a work timer, log hours per project and rate, and turn unbilled time into invoice lines.
client:ChatGPT
transport:streamable-http
runtime:mcpb
tools:20
Install McpStamp Timer Tracking in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.zovo.one/mcp/timer-tracking
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs