diff --git a/tests/models/registry.py b/tests/models/registry.py
index 19725acd6c45..4ca4e2c7f915 100644
--- a/tests/models/registry.py
+++ b/tests/models/registry.py
@@ -463,10 +463,8 @@ def check_available_online(
 _SPECULATIVE_DECODING_EXAMPLE_MODELS = {
     "MedusaModel": _HfExamplesInfo("JackFram/llama-68m",
                                    speculative_model="abhigoyal/vllm-medusa-llama-68m-random"),  # noqa: E501
-    # Temporarily disabled.
-    # TODO(woosuk): Re-enable this once the MLP Speculator is supported in V1.
-    # "MLPSpeculatorPreTrainedModel": _HfExamplesInfo("JackFram/llama-160m",
-    #                                                 speculative_model="ibm-ai-platform/llama-160m-accelerator"),  # noqa: E501
+    "MLPSpeculatorPreTrainedModel": _HfExamplesInfo("JackFram/llama-160m",
+                                                    speculative_model="ibm-ai-platform/llama-160m-accelerator"),  # noqa: E501
     "DeepSeekMTPModel": _HfExamplesInfo("luccafong/deepseek_mtp_main_random",
                                         speculative_model="luccafong/deepseek_mtp_draft_random",  # noqa: E501
                                         trust_remote_code=True),
diff --git a/tests/models/test_registry.py b/tests/models/test_registry.py
index 1ce90070c5c8..01b2260abe8c 100644
--- a/tests/models/test_registry.py
+++ b/tests/models/test_registry.py
@@ -72,15 +72,11 @@ def test_registry_model_property(model_arch, is_mm, init_cuda, is_ce):
 
 
 @create_new_process_for_each_test()
-@pytest.mark.parametrize(
-    "model_arch,is_pp,init_cuda",
-    [
-        # TODO(woosuk): Re-enable this once the MLP Speculator is supported
-        # in V1.
-        # ("MLPSpeculatorPreTrainedModel", False, False),
-        ("DeepseekV2ForCausalLM", True, False),
-        ("Qwen2VLForConditionalGeneration", True, True),
-    ])
+@pytest.mark.parametrize("model_arch,is_pp,init_cuda", [
+    ("MLPSpeculatorPreTrainedModel", False, False),
+    ("DeepseekV2ForCausalLM", True, False),
+    ("Qwen2VLForConditionalGeneration", True, True),
+])
 def test_registry_is_pp(model_arch, is_pp, init_cuda):
     assert ModelRegistry.is_pp_supported_model(model_arch) is is_pp
 
diff --git a/vllm/model_executor/models/mlp_speculator.py b/vllm/model_executor/models/mlp_speculator.py
index c6a97388dc18..83af82f8022f 100644
--- a/vllm/model_executor/models/mlp_speculator.py
+++ b/vllm/model_executor/models/mlp_speculator.py
@@ -70,7 +70,12 @@ class MLPSpeculator(nn.Module):
 
     def __init__(self, *, vllm_config: VllmConfig, prefix: str = "") -> None:
         super().__init__()
-        config = vllm_config.model_config.hf_config
+        if hasattr(vllm_config, 'speculative_config'):
+            config = vllm_config.speculative_config.draft_model_config.hf_config
+            self.sampling_metadata_is_required = False
+        else:
+            config = vllm_config.model_config.hf_config
+            self.sampling_metadata_is_required = True
         self.n_predict = config.n_predict
         self.vocab_size = config.vocab_size
         self.emb_dim = config.emb_dim
@@ -182,8 +187,12 @@ def generate_proposals(
             # TODO: not yet supporting top_k_tokens_per_head
             states = states.flatten(0, 1)
 
-            logits = self.logits_processor(self.head[head_index], states,
-                                           sampling_metadata)
+            if self.logits_processor:
+                logits = self.logits_processor(
+                    self.head[head_index], states, sampling_metadata
+                    if self.sampling_metadata_is_required else None)
+            else:
+                logits = self.head[head_index](states)
 
             output = self.sampler(logits, sampling_metadata)
             last_tokens = output.sampled_token_ids
diff --git a/vllm/model_executor/models/registry.py b/vllm/model_executor/models/registry.py
index a85e8b0e7b1b..cdc0dc3a4ad8 100644
--- a/vllm/model_executor/models/registry.py
+++ b/vllm/model_executor/models/registry.py
@@ -247,9 +247,7 @@
     "DeepSeekMTPModel": ("deepseek_mtp", "DeepSeekMTP"),
     "Glm4MoeMTPModel": ("glm4_moe_mtp", "Glm4MoeMTP"),
     "MedusaModel": ("medusa", "Medusa"),
-    # Temporarily disabled.
-    # # TODO(woosuk): Re-enable this once the MLP Speculator is supported in V1.
-    # "MLPSpeculatorPreTrainedModel": ("mlp_speculator", "MLPSpeculator"),
+    "MLPSpeculatorPreTrainedModel": ("mlp_speculator", "MLPSpeculator"),
 }
 
 _TRANSFORMERS_MODELS = {
diff --git a/vllm/v1/spec_decode/mlp_speculator.py b/vllm/v1/spec_decode/mlp_speculator.py
new file mode 100644
index 000000000000..76caed9309e9
--- /dev/null
+++ b/vllm/v1/spec_decode/mlp_speculator.py
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import torch
+import torch.nn as nn
+
+from vllm.config import VllmConfig
+from vllm.forward_context import set_forward_context
+from vllm.logger import init_logger
+from vllm.model_executor.model_loader import get_model
+from vllm.v1.sample.metadata import SamplingMetadata
+
+# Initialize logger
+logger = init_logger(__name__)
+
+
+class MLPSpeculatorProposer:
+    """
+    MLPSpeculator proposer class for generating token sequences
+    """
+
+    def __init__(
+        self,
+        vllm_config: VllmConfig,
+        device: torch.device,
+    ):
+        # Save config parameters
+        self.vllm_config = vllm_config
+        self.device = device
+        self.max_num_seqs = vllm_config.scheduler_config.max_num_seqs
+        self.hidden_size = (vllm_config.speculative_config.draft_model_config.
+                            get_hidden_size())
+        self.num_speculative_tokens = (
+            vllm_config.speculative_config.num_speculative_tokens)
+        self.dtype = vllm_config.model_config.dtype
+
+    def propose(
+        self,
+        input_ids: torch.Tensor,
+        previous_hidden_states: torch.Tensor,
+        num_predict_tokens: int,
+        sampling_metadata: SamplingMetadata,
+    ) -> list[list[int]]:
+        # Generate blocks and compute logits
+        draft_tokens = self.model.generate_proposals(input_ids,
+                                                     previous_hidden_states,
+                                                     num_predict_tokens,
+                                                     sampling_metadata)
+        return list(
+            map(lambda x: x[0],
+                zip(*[i.sampled_token_ids.tolist() for i in draft_tokens])))
+
+    def load_model(self, target_model: nn.Module) -> None:
+        self.model = get_model(vllm_config=self.vllm_config,
+                               model_config=self.vllm_config.
+                               speculative_config.draft_model_config)
+
+    @torch.inference_mode()
+    def dummy_run(self, num_tokens: int) -> None:
+        input_ids = torch.zeros((self.max_num_seqs, 1), device=self.device)
+        hidden_states = torch.zeros((self.max_num_seqs, self.hidden_size),
+                                    dtype=self.dtype,
+                                    device=self.device)
+        num_predict_tokens = self.num_speculative_tokens
+        with set_forward_context(None, self.vllm_config,
+                                 num_tokens=num_tokens):
+            self.model.generate_proposals(input_ids, hidden_states,
+                                          num_predict_tokens, None)
diff --git a/vllm/v1/worker/gpu_model_runner.py b/vllm/v1/worker/gpu_model_runner.py
index 670e653929ce..2fb13841b395 100644
--- a/vllm/v1/worker/gpu_model_runner.py
+++ b/vllm/v1/worker/gpu_model_runner.py
@@ -64,6 +64,7 @@
 from vllm.v1.spec_decode.eagle import EagleProposer
 from vllm.v1.spec_decode.medusa import MedusaProposer
 from vllm.v1.spec_decode.metadata import SpecDecodeMetadata
+from vllm.v1.spec_decode.mlp_speculator import MLPSpeculatorProposer
 from vllm.v1.spec_decode.ngram_proposer import NgramProposer
 from vllm.v1.worker.gpu_input_batch import CachedRequestState, InputBatch
 from vllm.v1.worker.lora_model_runner_mixin import LoRAModelRunnerMixin
@@ -188,6 +189,10 @@ def __init__(
                 self.drafter = MedusaProposer(
                     vllm_config=self.vllm_config,
                     device=self.device)  # type: ignore
+            elif self.speculative_config.method == "mlp_speculator":
+                self.drafter = MLPSpeculatorProposer(
+                    self.vllm_config,  # type: ignore
+                    self.device)
             else:
                 raise ValueError("Unknown speculative decoding method: "
                                  f"{self.speculative_config.method}")
@@ -1638,6 +1643,34 @@ def propose_draft_token_ids(
                 target_hidden_states=hidden_states,
                 sampling_metadata=sampling_metadata,
             )
+        elif self.speculative_config.method == "mlp_speculator":
+            assert isinstance(self.drafter, MLPSpeculatorProposer)
+            is_sample_match = sample_hidden_states.shape[0] == len(
+                sampled_token_ids)
+            # Get last token from each sequence
+            draft_input_ids = torch.tensor(
+                [tokens[-1] for tokens in sampled_token_ids],
+                device=sample_hidden_states.device)
+            if not is_sample_match:
+                # Calculate indices for hidden states
+                indices = []
+                offset = 0
+                for num_draft, tokens in zip(
+                        spec_decode_metadata.num_draft_tokens,
+                        sampled_token_ids):
+                    indices.append(offset + len(tokens) - 1)
+                    offset += num_draft + 1
+                indices = torch.tensor(indices, device=self.device)
+                hidden_states = sample_hidden_states[indices]
+            else:
+                hidden_states = sample_hidden_states
+            spec_token_ids = self.drafter.propose(
+                input_ids=draft_input_ids,
+                previous_hidden_states=hidden_states,
+                num_predict_tokens=self.vllm_config.speculative_config.
+                num_speculative_tokens,
+                sampling_metadata=sampling_metadata,
+            )
         elif self.speculative_config.use_eagle():
             assert isinstance(self.drafter, EagleProposer)
             # TODO(woosuk): Refactor the loop.