feat(discovery): add cline support to home discovery (#2)

src/mcplint/discovery.py

@@ -22,6 +22,36 @@
     ("~/.codex/config.toml", "codex"),
     ("~/.gemini/settings.json", "gemini"),
     ("~/.config/opencode/opencode.json", "opencode"),
+    (
+        "~/.config/Code/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
+    (
+        "~/.config/Cursor/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
+    (
+        "~/Library/Application Support/Code/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
+    (
+        "~/Library/Application Support/Cursor/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
+    (
+        "~/AppData/Roaming/Code/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
+    (
+        "~/AppData/Roaming/Cursor/User/globalStorage/"
+        "saoudrizwan.claude-dev/settings/cline_mcp_settings.json",
+        "cline",
+    ),
 ]
 
 INSTRUCTION_FILES = [

src/mcplint/parse.py

@@ -55,6 +55,8 @@ def strip_jsonc(text: str) -> str:
 def guess_client(path: Path) -> str:
     posix = path.as_posix()
     name = path.name.lower()
+    if "cline" in name or "saoudrizwan.claude-dev" in posix:
+        return "cline"
     if ".cursor/" in posix:
         return "cursor"
     if "windsurf" in posix:

tests/test_cli.py

@@ -53,3 +53,40 @@ def test_version_flag() -> None:
     result = runner.invoke(app, ["--version"])
     assert result.exit_code == 0
     assert "mcplint" in result.output
+
+
+def test_scan_home_finds_cline(tmp_path: Path, monkeypatch) -> None:
+    home = tmp_path / "home"
+    empty = tmp_path / "empty"
+    empty.mkdir()
+    cline_dir = (
+        home
+        / ".config"
+        / "Code"
+        / "User"
+        / "globalStorage"
+        / "saoudrizwan.claude-dev"
+        / "settings"
+    )
+    cline_dir.mkdir(parents=True)
+    settings = cline_dir / "cline_mcp_settings.json"
+    settings.write_text(
+        """
+        {
+          "mcpServers": {
+            "demo": {
+              "command": "npx",
+              "args": ["-y", "safe-tool@1.0.0"]
+            }
+          }
+        }
+        """,
+        encoding="utf-8",
+    )
+    monkeypatch.setenv("HOME", str(home))
+    result = runner.invoke(app, ["scan", str(empty), "--home", "--json", "--fail-on", "none"])
+    assert result.exit_code == 0, result.output
+    payload = json.loads(result.output)
+    assert any("cline_mcp_settings.json" in c for c in payload["scanned"]["configs"])
+
+

tests/test_parse.py

@@ -84,3 +84,92 @@ def test_nested_configs_are_discovered(tmp_path: Path) -> None:
     assert ".mcp.json" in names
     assert "mcp.json" in names
     assert all("node_modules" not in str(path) for path in configs)
+
+
+def test_cline_linux_discovery_and_parse(tmp_path: Path, monkeypatch) -> None:
+    from mcplint.discovery import discover
+
+    home = tmp_path / "home"
+    cline_dir = (
+        home
+        / ".config"
+        / "Code"
+        / "User"
+        / "globalStorage"
+        / "saoudrizwan.claude-dev"
+        / "settings"
+    )
+    cline_dir.mkdir(parents=True)
+    settings = cline_dir / "cline_mcp_settings.json"
+    settings.write_text(
+        """
+        {
+          "mcpServers": {
+            "weather": {
+              "command": "node",
+              "args": ["build/index.js"],
+              "env": {
+                "API_KEY": "secret"
+              }
+            }
+          }
+        }
+        """,
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("HOME", str(home))
+    configs, _ = discover([], include_home=True)
+    assert any(c.name == "cline_mcp_settings.json" for c in configs)
+
+    parsed = parse_config_file(settings)
+    assert parsed is not None
+    assert parsed.client == "cline"
+    assert len(parsed.servers) == 1
+    assert parsed.servers[0].name == "weather"
+    assert parsed.servers[0].command == ["node", "build/index.js"]
+    assert parsed.servers[0].env["API_KEY"] == "secret"
+
+
+def test_cline_macos_discovery_with_spaces(tmp_path: Path, monkeypatch) -> None:
+    from mcplint.discovery import discover
+
+    home = tmp_path / "home"
+    cline_dir = (
+        home
+        / "Library"
+        / "Application Support"
+        / "Code"
+        / "User"
+        / "globalStorage"
+        / "saoudrizwan.claude-dev"
+        / "settings"
+    )
+    cline_dir.mkdir(parents=True)
+    settings = cline_dir / "cline_mcp_settings.json"
+    settings.write_text(
+        """
+        {
+          "mcpServers": {
+            "fetch": {
+              "command": "uvx",
+              "args": ["mcp-server-fetch"]
+            }
+          }
+        }
+        """,
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("HOME", str(home))
+    configs, _ = discover([], include_home=True)
+    assert any(
+        "Application Support" in str(c) and c.name == "cline_mcp_settings.json"
+        for c in configs
+    )
+
+    parsed = parse_config_file(settings)
+    assert parsed is not None
+    assert parsed.client == "cline"
+    assert parsed.servers[0].name == "fetch"
+