Faultline for VS Code

io.github.nxtg-ai/faultline

Checks the most important factual claims in AI output against live web sources by default.

client:VS Code transport:streamable-http

Install Faultline in VS Code

.vscode/mcp.json

{
  "servers": {
    "faultline": {
      "type": "http",
      "url": "https://faultline-api.fly.dev/mcp"
    }
  }
}

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