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ctxlint for VS Code

io.github.yawlabs/ctxlint

Lint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase

client:VS Code transport:stdio runtime:npm

Install ctxlint in VS Code

.vscode/mcp.json

{
  "servers": {
    "ctxlint": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yawlabs/ctxlint"
      ]
    }
  }
}

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

ctxlint in other clients