Retainful MCP by usefulapi for VS Code

io.usefulapi/retainful

List contacts and lists; create contacts, add them to lists and record events in Retainful.

client:VS Code transport:streamable-http tools:7

Install Retainful MCP by usefulapi in VS Code

.vscode/mcp.json

{
  "servers": {
    "retainful": {
      "type": "http",
      "url": "https://retainful.usefulapi.io/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs