diff --git a/README.md b/README.md
index d652878..027106c 100644
--- a/README.md
+++ b/README.md
@@ -325,6 +325,9 @@ uv run p4rs3lt0ngv3-cli encode --transform base64 --text "Hello World"
 uv run p4rs3lt0ngv3-cli decode --transform base64 --text "SGVsbG8gV29ybGQ="
 uv run p4rs3lt0ngv3-cli auto-decode --text "SGVsbG8="
 uv run p4rs3lt0ngv3-cli agent "encode 'Attack at dawn' as caesar shift 5"
+uv run p4rs3lt0ngv3-cli /base64 Hello
+uv run p4rs3lt0ngv3-cli /base64 --decode SGVsbG8=
+uv run p4rs3lt0ngv3-cli /caesar --shift 5 "Attack at dawn"
 ```
 
 Notes:
diff --git a/p4rs3lt0ngv3_cli/cli.py b/p4rs3lt0ngv3_cli/cli.py
index d4d3d7d..4b3dc6a 100644
--- a/p4rs3lt0ngv3_cli/cli.py
+++ b/p4rs3lt0ngv3_cli/cli.py
@@ -48,6 +48,109 @@ def emit(data: Any, as_json: bool) -> None:
         print(json.dumps(data, indent=2, ensure_ascii=False))
 
 
+def coerce_option_value(raw: str) -> Any:
+    lowered = raw.lower()
+    if lowered in {"true", "false"}:
+        return lowered == "true"
+    try:
+        return int(raw)
+    except ValueError:
+        try:
+            return float(raw)
+        except ValueError:
+            return raw
+
+
+def parse_slash_command(argv: list[str]) -> tuple[str, dict[str, Any]] | None:
+    if not argv:
+        return None
+
+    first = argv[0]
+    if not first.startswith("/") or first == "/":
+        return None
+
+    name = first[1:]
+    if not name:
+        return None
+
+    if name == "inspect":
+        if len(argv) < 2:
+            raise ValueError("Usage: /inspect <transform> [--json]")
+        return ("inspect", {"transform": argv[1], "json": "--json" in argv[2:]})
+
+    if name == "list":
+        category = None
+        json_mode = False
+        tokens = argv[1:]
+        index = 0
+        while index < len(tokens):
+            token = tokens[index]
+            if token == "--json":
+                json_mode = True
+            elif token == "--category":
+                if index + 1 >= len(tokens):
+                    raise ValueError("Missing value for --category")
+                category = tokens[index + 1]
+                index += 1
+            else:
+                raise ValueError(f"Unsupported option for /list: {token}")
+            index += 1
+        return ("list", {"category": category, "json": json_mode})
+
+    if name == "decode":
+        tokens = argv[1:]
+        json_mode = False
+        if "--json" in tokens:
+            json_mode = True
+            tokens = [token for token in tokens if token != "--json"]
+        return ("auto-decode", {"text": " ".join(tokens), "json": json_mode})
+
+    action = "encode"
+    json_mode = False
+    options: dict[str, Any] = {}
+    text_tokens: list[str] = []
+    tokens = argv[1:]
+    index = 0
+
+    while index < len(tokens):
+        token = tokens[index]
+        if token == "--decode":
+            action = "decode"
+        elif token == "--preview":
+            action = "preview"
+        elif token == "--json":
+            json_mode = True
+        elif token == "--option":
+            if index + 1 >= len(tokens):
+                raise ValueError("Missing value for --option")
+            options.update(parse_option_pairs([tokens[index + 1]]))
+            index += 1
+        elif token.startswith("--"):
+            flag = token[2:]
+            if "=" in flag:
+                key, value = flag.split("=", 1)
+                options[key] = coerce_option_value(value)
+            elif index + 1 < len(tokens) and not tokens[index + 1].startswith("--"):
+                options[flag] = coerce_option_value(tokens[index + 1])
+                index += 1
+            else:
+                options[flag] = True
+        else:
+            text_tokens.append(token)
+        index += 1
+
+    return (
+        "transform-shortcut",
+        {
+            "transform": name,
+            "action": action,
+            "text": " ".join(text_tokens),
+            "json": json_mode,
+            "options": options,
+        },
+    )
+
+
 def build_parser() -> argparse.ArgumentParser:
     parser = argparse.ArgumentParser(prog="p4rs3lt0ngv3-cli", description="Agent-based CLI for P4RS3LT0NGV3")
     subparsers = parser.add_subparsers(dest="command", required=True)
@@ -80,8 +183,101 @@ def build_parser() -> argparse.ArgumentParser:
 
 
 def main(argv: list[str] | None = None) -> int:
+    raw_argv = list(sys.argv[1:] if argv is None else argv)
+
+    try:
+        slash_command = parse_slash_command(raw_argv)
+    except ValueError as exc:
+        print(str(exc), file=sys.stderr)
+        return 1
+
+    if slash_command is not None:
+        command, payload = slash_command
+        try:
+            ensure_node_available()
+            if command == "list":
+                transforms = list_transforms()
+                if payload["category"]:
+                    transforms = [transform for transform in transforms if transform.category == payload["category"]]
+                if payload["json"]:
+                    emit(
+                        [
+                            {
+                                "key": transform.key,
+                                "name": transform.name,
+                                "category": transform.category,
+                                "can_decode": transform.can_decode,
+                            }
+                            for transform in transforms
+                        ],
+                        True,
+                    )
+                else:
+                    for transform in transforms:
+                        decode_flag = "decode" if transform.can_decode else "encode-only"
+                        print(f"{transform.key:24} {transform.category:12} {decode_flag:11} {transform.name}")
+                return 0
+
+            if command == "inspect":
+                transform = find_transform(payload["transform"])
+                if not transform:
+                    raise BridgeError(f"Unknown transform: {payload['transform']}")
+                meta = inspect_transform(transform.key)
+                data = {
+                    "key": meta.key,
+                    "name": meta.name,
+                    "category": meta.category,
+                    "priority": meta.priority,
+                    "can_decode": meta.can_decode,
+                    "input_kind": meta.input_kind,
+                    "options": [
+                        {
+                            "id": option.id,
+                            "label": option.label,
+                            "type": option.type,
+                            "default": option.default,
+                            "min": option.min,
+                            "max": option.max,
+                            "step": option.step,
+                            "options": option.options,
+                        }
+                        for option in meta.configurable_options
+                    ],
+                }
+                emit(data, payload["json"])
+                return 0
+
+            if command == "auto-decode":
+                result = auto_decode(payload["text"])
+                emit(result or {}, payload["json"])
+                return 0 if result else 1
+
+            if command == "transform-shortcut":
+                transform = find_transform(payload["transform"])
+                if not transform:
+                    raise BridgeError(f"Unknown transform: {payload['transform']}")
+                text = payload["text"] or read_text_argument(None)
+                result = run_transform(payload["action"], transform.key, text, payload["options"])
+                if payload["json"]:
+                    emit(
+                        {
+                            "action": result.action,
+                            "transform": result.transform_key,
+                            "transform_name": result.transform_name,
+                            "options": result.options,
+                            "output": result.output,
+                        },
+                        True,
+                    )
+                else:
+                    emit(result.output, False)
+                return 0
+        except (BridgeError, ValueError) as exc:
+            print(str(exc), file=sys.stderr)
+            return 1
+
     parser = build_parser()
-    args = parser.parse_args(argv)
+    args = parser.parse_args(raw_argv)
 
     try:
         ensure_node_available()
@@ -180,4 +376,3 @@ def main(argv: list[str] | None = None) -> int:
 
 if __name__ == "__main__":
     raise SystemExit(main())
-
diff --git a/python_tests/test_cli_e2e.py b/python_tests/test_cli_e2e.py
index af9cbc4..8fe3a7a 100644
--- a/python_tests/test_cli_e2e.py
+++ b/python_tests/test_cli_e2e.py
@@ -88,3 +88,27 @@ def test_agent_can_chain_steps() -> None:
     payload = parse_json_output(process)
     assert payload["final_output"] == "Hi"
     assert len(payload["outputs"]) == 2
+
+
+def test_slash_command_encodes_text() -> None:
+    process = run_cli("/base64", "Hello")
+    assert process.returncode == 0, process.stderr
+    assert process.stdout.strip() == "SGVsbG8="
+
+
+def test_slash_command_decodes_text() -> None:
+    process = run_cli("/base64", "--decode", "SGVsbG8=")
+    assert process.returncode == 0, process.stderr
+    assert process.stdout.strip() == "Hello"
+
+
+def test_slash_command_supports_transform_flags() -> None:
+    process = run_cli("/caesar", "--shift", "5", "Attack", "at", "dawn")
+    assert process.returncode == 0, process.stderr
+    assert process.stdout.strip() == "Fyyfhp fy ifbs"
+
+
+def test_slash_command_supports_inspect() -> None:
+    process = run_cli("/inspect", "caesar", "--json")
+    payload = parse_json_output(process)
+    assert payload["key"] == "caesar"