Razi Dev Utilities for ChatGPT

io.github.razikallayi/razi-dev

Developer utilities over MCP: Base64 encode and decode, decode JWTs, format JSON, do percentages.

client:ChatGPT transport:streamable-http

Install Razi Dev Utilities in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.razi.pro/api/mcp/dev

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