"Exploring RAG through defined workspaces" matching MCP connectors:

WubbleC

ai.wubble

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

ErzyCall lets an agent or app make and take real phone calls through MCP or API.

Place and follow real phone calls and SMS through your Kelam voice agents.

flaskOAuth

io.github.tryflask

Feedback layer for video. Reviewers talk through feedback; agents read it as structured comments.