CastMyAgent Personas for ChatGPT

io.github.svattula/castmyagent

Read-only catalog of free CastMyAgent persona packs.

client:ChatGPT transport:streamable-http tools:3

Install CastMyAgent Personas in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://castmyagent.ai/api/mcp

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