diff --git a/apis/beacon/blocks/blinded_block.yaml b/apis/beacon/blocks/blinded_block.yaml
index 3690557e..7b321476 100644
--- a/apis/beacon/blocks/blinded_block.yaml
+++ b/apis/beacon/blocks/blinded_block.yaml
@@ -25,7 +25,7 @@ get:
             properties:
               version:
                 type: string
-                enum: [phase0, altair, bellatrix, capella]
+                enum: [phase0, altair, bellatrix, capella, eip4844]
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
@@ -37,6 +37,7 @@ get:
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Altair.SignedBeaconBlock"
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.SignedBlindedBeaconBlock"
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Capella.SignedBlindedBeaconBlock"
+                  - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/EIP4844.SignedBlindedBeaconBlock"
         application/octet-stream:
           schema:
             description: "SSZ serialized block bytes. Use Accept header to choose this response type"
diff --git a/apis/beacon/blocks/blinded_blocks.yaml b/apis/beacon/blocks/blinded_blocks.yaml
index 22f5e431..7636f0a3 100644
--- a/apis/beacon/blocks/blinded_blocks.yaml
+++ b/apis/beacon/blocks/blinded_blocks.yaml
@@ -32,6 +32,7 @@ post:
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Altair.SignedBeaconBlock"
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.SignedBlindedBeaconBlock"
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Capella.SignedBlindedBeaconBlock"
+            - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/EIP4844.SignedBlindedBeaconBlock"
       application/octet-stream:
         schema:
           description: "SSZ serialized block bytes. Use content type header to indicate that SSZ data is contained in the request body."
diff --git a/apis/beacon/blocks/block.v2.yaml b/apis/beacon/blocks/block.v2.yaml
index e0a57b2b..a0d03478 100644
--- a/apis/beacon/blocks/block.v2.yaml
+++ b/apis/beacon/blocks/block.v2.yaml
@@ -25,7 +25,7 @@ get:
             properties:
               version:
                 type: string
-                enum: [phase0, altair, bellatrix, capella]
+                enum: [phase0, altair, bellatrix, capella, eip4844]
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
@@ -37,6 +37,7 @@ get:
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Altair.SignedBeaconBlock"
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.SignedBeaconBlock"
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Capella.SignedBeaconBlock"
+                  - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/EIP4844.SignedBeaconBlock"
         application/octet-stream:
           schema:
 
diff --git a/apis/beacon/blocks/blocks.yaml b/apis/beacon/blocks/blocks.yaml
index d19f359b..dc84fa94 100644
--- a/apis/beacon/blocks/blocks.yaml
+++ b/apis/beacon/blocks/blocks.yaml
@@ -30,6 +30,7 @@ post:
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Altair.SignedBeaconBlock"
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.SignedBeaconBlock"
             - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Capella.SignedBeaconBlock"
+            - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/EIP4844.SignedBeaconBlock"
       application/octet-stream:
         schema:
           description: "SSZ serialized block bytes. Use content type header to indicate that SSZ data is contained in the request body."
diff --git a/apis/debug/state.v2.yaml b/apis/debug/state.v2.yaml
index 417af137..ecfad36e 100644
--- a/apis/debug/state.v2.yaml
+++ b/apis/debug/state.v2.yaml
@@ -25,7 +25,7 @@ get:
             properties:
               version:
                 type: string
-                enum: [ phase0, altair, bellatrix, capella ]
+                enum: [ phase0, altair, bellatrix, capella, eip4844 ]
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
@@ -37,6 +37,7 @@ get:
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Altair.BeaconState"
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.BeaconState"
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Capella.BeaconState"
+                 - $ref: "../../beacon-node-oapi.yaml#/components/schemas/EIP4844.BeaconState"
         application/octet-stream:
           schema:
             description: "SSZ serialized state bytes. Use Accept header to choose this response type"
diff --git a/apis/validator/blinded_block.yaml b/apis/validator/blinded_block.yaml
index bf546844..d846e499 100644
--- a/apis/validator/blinded_block.yaml
+++ b/apis/validator/blinded_block.yaml
@@ -54,7 +54,7 @@ get:
             properties:
               version:
                 type: string
-                enum: [ phase0, altair, bellatrix, capella ]
+                enum: [ phase0, altair, bellatrix, capella, eip4844 ]
                 example: "bellatrix"
               data:
                 oneOf:
@@ -62,6 +62,7 @@ get:
                   - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Altair.BeaconBlock"
                   - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.BlindedBeaconBlock"
                   - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Capella.BlindedBeaconBlock"
+                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/EIP4844.BlindedBeaconBlock"
         application/octet-stream:
           schema:
             description: "SSZ serialized block bytes. Use Accept header to choose this response type, version string is sent in header `Eth-Consensus-Version`."
diff --git a/apis/validator/block.v2.yaml b/apis/validator/block.v2.yaml
index abcb1976..91bf14a8 100644
--- a/apis/validator/block.v2.yaml
+++ b/apis/validator/block.v2.yaml
@@ -51,7 +51,7 @@ get:
             properties:
               version:
                 type: string
-                enum: [ phase0, altair, bellatrix, capella ]
+                enum: [ phase0, altair, bellatrix, capella, eip4844 ]
                 example: "phase0"
               data:
                 oneOf:
@@ -59,6 +59,7 @@ get:
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Altair.BeaconBlock"
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Bellatrix.BeaconBlock"
                  - $ref: "../../beacon-node-oapi.yaml#/components/schemas/Capella.BeaconBlock"
+                 - $ref: "../../beacon-node-oapi.yaml#/components/schemas/EIP4844.BeaconBlock"
         application/octet-stream:
           schema:
             description: "SSZ serialized block bytes. Use Accept header to choose this response type, version string is sent in header `Eth-Consensus-Version`."
diff --git a/beacon-node-oapi.yaml b/beacon-node-oapi.yaml
index e0812350..6854fa42 100644
--- a/beacon-node-oapi.yaml
+++ b/beacon-node-oapi.yaml
@@ -311,7 +311,7 @@ components:
     Bellatrix.SignedBlindedBeaconBlock:
       $ref: './types/bellatrix/block.yaml#/Bellatrix/SignedBlindedBeaconBlock'
     ConsensusVersion:
-      enum: [phase0, altair, bellatrix, capella]
+      enum: [phase0, altair, bellatrix, capella, eip4844]
       example: "phase0"
     SignedValidatorRegistration:
       $ref: './types/registration.yaml#/SignedValidatorRegistration'
@@ -325,6 +325,16 @@ components:
       $ref: './types/capella/block.yaml#/Capella/BlindedBeaconBlock'
     Capella.SignedBlindedBeaconBlock:
       $ref: './types/capella/block.yaml#/Capella/SignedBlindedBeaconBlock'
+    EIP4844.BeaconState:
+      $ref: './types/eip4844/state.yaml#/EIP4844/BeaconState'
+    EIP4844.BeaconBlock:
+      $ref: './types/eip4844/block.yaml#/EIP4844/BeaconBlock'
+    EIP4844.SignedBeaconBlock:
+      $ref: './types/eip4844/block.yaml#/EIP4844/SignedBeaconBlock'
+    EIP4844.BlindedBeaconBlock:
+      $ref: './types/eip4844/block.yaml#/EIP4844/BlindedBeaconBlock'
+    EIP4844.SignedBlindedBeaconBlock:
+      $ref: './types/eip4844/block.yaml#/EIP4844/SignedBlindedBeaconBlock'
     Node:
       $ref: './types/fork_choice.yaml#/Node'
     ExtraData:
diff --git a/types/bellatrix/execution_payload.yaml b/types/bellatrix/execution_payload.yaml
index 1ed63ac6..f182a0c0 100644
--- a/types/bellatrix/execution_payload.yaml
+++ b/types/bellatrix/execution_payload.yaml
@@ -45,6 +45,7 @@ Bellatrix:
     allOf:
       - $ref: '#/Bellatrix/ExecutionPayloadCommon'
       - type: object
+        additionalProperties: false
         properties:
           transactions_root:
             $ref: '../primitive.yaml#/Root'
diff --git a/types/capella/block.yaml b/types/capella/block.yaml
index d872b828..127f0de7 100644
--- a/types/capella/block.yaml
+++ b/types/capella/block.yaml
@@ -34,6 +34,10 @@ Capella:
           $ref: '../voluntary_exit.yaml#/SignedVoluntaryExit'
       sync_aggregate:
         $ref: '../altair/sync_aggregate.yaml#/Altair/SyncAggregate'
+      bls_to_execution_changes:
+        type: array
+        items:
+          $ref: '../bls_to_execution_change.yaml#/SignedBLSToExecutionChange'
 
   BeaconBlockBody:
     allOf:
@@ -42,10 +46,6 @@ Capella:
         properties:
           execution_payload:
             $ref: './execution_payload.yaml#/Capella/ExecutionPayload'
-          bls_to_execution_changes:
-            type: array
-            items:
-              $ref: '../bls_to_execution_change.yaml#/SignedBLSToExecutionChange'
 
   BeaconBlock:
     description: "The [`BeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/Capella/beacon-chain.md#beaconblock) object from the CL Capella spec."
@@ -73,10 +73,6 @@ Capella:
         properties:
           execution_payload_header:
             $ref: './execution_payload.yaml#/Capella/ExecutionPayloadHeader'
-          bls_to_execution_changes:
-            type: array
-            items:
-              $ref: '../bls_to_execution_change.yaml#/SignedBLSToExecutionChange'
 
   BlindedBeaconBlock:
     description: "A variant of the the [`BeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/capella/beacon-chain.md#beaconblock) object from the CL Capella spec, which contains a `BlindedBeaconBlockBody` rather than a `BeaconBlockBody`."
diff --git a/types/capella/execution_payload.yaml b/types/capella/execution_payload.yaml
index 3f543156..0fc85465 100644
--- a/types/capella/execution_payload.yaml
+++ b/types/capella/execution_payload.yaml
@@ -47,6 +47,7 @@ Capella:
     allOf:
       - $ref: '#/Capella/ExecutionPayloadCommon'
       - type: object
+        additionalProperties: false
         properties:
           transactions_root:
             $ref: '../primitive.yaml#/Root'
diff --git a/types/eip4844/block.yaml b/types/eip4844/block.yaml
new file mode 100644
index 00000000..e6d1c33d
--- /dev/null
+++ b/types/eip4844/block.yaml
@@ -0,0 +1,97 @@
+EIP4844:
+  BeaconBlockBodyCommon:
+    # An abstract object to collect the common fields between the BeaconBlockBody and the BlindedBeaconBlockBody objects
+    type: object
+    description: "The [`BeaconBlockBody`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#beaconblockbody) object from the CL EIP-4844 spec."
+    properties:
+      randao_reveal:
+        allOf:
+          - $ref: '../primitive.yaml#/Signature'
+          - description: "The RanDAO reveal value provided by the validator."
+      eth1_data:
+        $ref: '../eth1.yaml#/Eth1Data'
+      graffiti:
+        $ref: '../primitive.yaml#/Graffiti'
+      proposer_slashings:
+        type: array
+        items:
+          $ref: '../proposer_slashing.yaml#/ProposerSlashing'
+      attester_slashings:
+        type: array
+        items:
+          $ref: '../attester_slashing.yaml#/AttesterSlashing'
+      attestations:
+        type: array
+        items:
+          $ref: '../attestation.yaml#/Attestation'
+      deposits:
+        type: array
+        items:
+          $ref: '../deposit.yaml#/Deposit'
+      voluntary_exits:
+        type: array
+        items:
+          $ref: '../voluntary_exit.yaml#/SignedVoluntaryExit'
+      sync_aggregate:
+        $ref: '../altair/sync_aggregate.yaml#/Altair/SyncAggregate'
+      bls_to_execution_changes:
+        type: array
+        items:
+          $ref: '../bls_to_execution_change.yaml#/SignedBLSToExecutionChange'
+      blob_kzg_commitments:
+        type: array
+        items:
+          $ref: '../primitive.yaml#/KZGCommitment'
+
+  BeaconBlockBody:
+    allOf:
+      - $ref: '#/EIP4844/BeaconBlockBodyCommon'
+      - type: object
+        properties:
+          execution_payload:
+            $ref: './execution_payload.yaml#/EIP4844/ExecutionPayload'
+
+  BeaconBlock:
+    description: "The [`BeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/EIP4844/beacon-chain.md#beaconblock) object from the CL EIP-4844 spec."
+    allOf:
+      - $ref: '../altair/block.yaml#/Altair/BeaconBlockCommon'
+      - type: object
+        properties:
+          body:
+            $ref: '#/EIP4844/BeaconBlockBody'
+
+  SignedBeaconBlock:
+    type: object
+    description: "The [`SignedBeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#signedbeaconblock) object envelope from the CL EIP-4844 spec."
+    properties:
+      message:
+        $ref: "#/EIP4844/BeaconBlock"
+      signature:
+        $ref: "../primitive.yaml#/Signature"
+
+  BlindedBeaconBlockBody:
+    description: "A variant of the [`BeaconBlockBody`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#beaconblockbody) object from the CL EIP-4844 spec, which contains a transactions root rather than a full transactions list."
+    allOf:
+      - $ref: '#/EIP4844/BeaconBlockBodyCommon'
+      - type: object
+        properties:
+          execution_payload_header:
+            $ref: './execution_payload.yaml#/EIP4844/ExecutionPayloadHeader'
+
+  BlindedBeaconBlock:
+    description: "A variant of the the [`BeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#beaconblock) object from the CL EIP-4844 spec, which contains a `BlindedBeaconBlockBody` rather than a `BeaconBlockBody`."
+    allOf:
+      - $ref: '../altair/block.yaml#/Altair/BeaconBlockCommon'
+      - type: object
+        properties:
+          body:
+            $ref: '#/EIP4844/BlindedBeaconBlockBody'
+
+  SignedBlindedBeaconBlock:
+    type: object
+    description: "A variant of the the the [`SignedBeaconBlock`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#signedbeaconblock) object envelope from the CL EIP-4844 spec, which contains a `BlindedBeaconBlock` rather than a `BeaconBlock`."
+    properties:
+      message:
+        $ref: "#/EIP4844/BlindedBeaconBlock"
+      signature:
+        $ref: "../primitive.yaml#/Signature"
diff --git a/types/eip4844/block_and_blobs_sidecar.yaml b/types/eip4844/block_and_blobs_sidecar.yaml
new file mode 100644
index 00000000..b65d24d2
--- /dev/null
+++ b/types/eip4844/block_and_blobs_sidecar.yaml
@@ -0,0 +1,29 @@
+EIP4844:
+  BlobsSidecar:
+    type: object
+    description: "The `BlobsSidecar` object from the EIP-4844 CL spec."
+    properties:
+      beacon_block_root:
+        $ref: "../primitive.yaml#/Root"
+      beacon_block_slot:
+        $ref: "../primitive.yaml#/Uint64"
+      blobs:
+        type: array
+        maxItems: 4
+        minItems: 0
+        items:
+          $ref: "#/EIP4844/Blob"
+      kzg_aggregated_proof: 
+        $ref: "#/EIP4844/KZGProof"
+
+  KZGProof:
+    type: string
+    format: hex
+    pattern: "^0x[a-fA-F0-9]{96}$"
+    description: "An aggregated KZG proof. Same check as `KZGCommitment`"
+
+  Blob:
+    type: string
+    format: hex
+    pattern: "^0x[a-fA-F0-9]{262144}$"
+    description: "A blob is `FIELD_ELEMENTS_PER_BLOB * size_of(BLSFieldElement) = 4096 * 32 = 131072` bytes (`DATA`) representing a SSZ-encoded Blob as defined in EIP-4844"
diff --git a/types/eip4844/execution_payload.yaml b/types/eip4844/execution_payload.yaml
new file mode 100644
index 00000000..8489d14c
--- /dev/null
+++ b/types/eip4844/execution_payload.yaml
@@ -0,0 +1,56 @@
+EIP4844:
+  ExecutionPayloadCommon:
+    # An abstract object to collect the common fields between the ExecutionPayload and the ExecutionPayloadHeader objects.
+    type: object
+    description: "The [`ExecutionPayload`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#executionpayload) object from the CL EIP-4844 spec."
+    properties:
+      parent_hash:
+        $ref: '../primitive.yaml#/Root'
+      fee_recipient:
+        $ref: '../primitive.yaml#/ExecutionAddress'
+      state_root:
+        $ref: '../primitive.yaml#/Root'
+      receipts_root:
+        $ref: '../primitive.yaml#/Root'
+      logs_bloom:
+        $ref: '../primitive.yaml#/LogsBloom'
+      prev_randao:
+        $ref: '../primitive.yaml#/Bytes32'
+      block_number:
+        $ref: '../primitive.yaml#/Uint64'
+      gas_limit:
+        $ref: '../primitive.yaml#/Uint64'
+      gas_used:
+        $ref: '../primitive.yaml#/Uint64'
+      timestamp:
+        $ref: '../primitive.yaml#/Uint64'
+      extra_data:
+        $ref: '../primitive.yaml#/ExtraData'
+      base_fee_per_gas:
+        $ref: '../primitive.yaml#/Uint256'
+      excess_data_gas:
+        $ref: '../primitive.yaml#/Uint256'  
+      block_hash:
+        $ref: '../primitive.yaml#/Root'
+
+
+  ExecutionPayload:
+    allOf:
+      - $ref: '#/EIP4844/ExecutionPayloadCommon'
+      - type: object
+        properties:
+          transactions:
+            $ref: '../capella/transactions.yaml#/Capella/Transactions'
+          withdrawals:
+            $ref: '../capella/withdrawals.yaml#/Capella/Withdrawals'
+
+  ExecutionPayloadHeader:
+    description: "The [`ExecutionPayloadHeader`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#executionpayloadheader) object from the CL EIP-4844 spec."
+    allOf:
+      - $ref: '#/EIP4844/ExecutionPayloadCommon'
+      - type: object
+        properties:
+          transactions_root:
+            $ref: '../primitive.yaml#/Root'
+          withdrawals_root:
+            $ref: '../primitive.yaml#/Root'
diff --git a/types/eip4844/state.yaml b/types/eip4844/state.yaml
new file mode 100644
index 00000000..67d263f3
--- /dev/null
+++ b/types/eip4844/state.yaml
@@ -0,0 +1,88 @@
+EIP4844:
+  BeaconState:
+    type: object
+    description: "The [`BeaconState`](https://github.com/ethereum/consensus-specs/blob/master/specs/eip4844/beacon-chain.md#beaconstate) object from the Eth2.0 EIP-4844 spec."
+    properties:
+      genesis_time:
+        $ref: "../primitive.yaml#/Uint64"
+      genesis_validators_root:
+        $ref: "../primitive.yaml#/Root"
+      slot:
+        $ref: "../primitive.yaml#/Uint64"
+      fork:
+        $ref: "../misc.yaml#/Fork"
+      latest_block_header:
+        $ref: "../block.yaml#/BeaconBlockHeader"
+      block_roots:
+        type: array
+        description: "Fixed length of 8192 items"
+        items:
+          $ref: '../primitive.yaml#/Root'
+      state_roots:
+        type: array
+        description: "Fixed length of 8192 items"
+        items:
+          $ref: '../primitive.yaml#/Root'
+      historical_roots:
+        type: array
+        description: "Variable length list, maximum 16777216 items"
+        items:
+          $ref: '../primitive.yaml#/Root'
+      eth1_data:
+        $ref: "../eth1.yaml#/Eth1Data"
+      eth1_data_votes:
+        type: array
+        description: "Fixed length of 1024 items"
+        items:
+          $ref: '../eth1.yaml#/Eth1Data'
+        maxItems: 1024
+      eth1_deposit_index:
+        $ref: "../primitive.yaml#/Uint64"
+      validators:
+        type: array
+        description: "Variable length list, maximum 1099511627776 items"
+        items:
+          $ref: '../validator.yaml#/Validator'
+      balances:
+        type: array
+        description: "Validator balances in gwei. Variable length list, maximum 1099511627776 items"
+        items:
+          $ref: '../primitive.yaml#/Uint64'
+      randao_mixes:
+        type: array
+        description: "Fixed length of 65536 items"
+        items:
+          $ref: '../primitive.yaml#/Bytes32'
+      slashings:
+        type: array
+        description: "Per-epoch sums of slashed effective balances. Fixed length of 8192 items"
+        items:
+          $ref: '../primitive.yaml#/Uint64'
+      previous_epoch_participation:
+        $ref: '../altair/epoch_participation.yaml#/Altair/EpochParticipation'
+      current_epoch_participation:
+        $ref: '../altair/epoch_participation.yaml#/Altair/EpochParticipation'
+      justification_bits:
+        $ref: "../primitive.yaml#/BitList"
+        description: "Bit set for every recent justified epoch"
+      previous_justified_checkpoint:
+        $ref: "../misc.yaml#/Checkpoint"
+      current_justified_checkpoint:
+        $ref: "../misc.yaml#/Checkpoint"
+      finalized_checkpoint:
+        $ref: "../misc.yaml#/Checkpoint"
+      inactivity_scores:
+        description: "Per-validator inactivity scores. Introduced in Altair. Variable length list, maximum 1099511627776 items"
+        type: array
+        items:
+          $ref: "../primitive.yaml#/Uint64"
+      current_sync_committee:
+        $ref: "../altair/sync_committee.yaml#/Altair/SyncCommittee"
+      next_sync_committee:
+        $ref: '../altair/sync_committee.yaml#/Altair/SyncCommittee'
+      latest_execution_payload_header:
+        $ref: './execution_payload.yaml#/EIP4844/ExecutionPayloadHeader'
+      next_withdrawal_index:
+        $ref: "../primitive.yaml#/Uint64"
+      next_withdrawal_validator_index:
+        $ref: "../primitive.yaml#/Uint64"
diff --git a/types/primitive.yaml b/types/primitive.yaml
index 1dc9f876..85334f5a 100644
--- a/types/primitive.yaml
+++ b/types/primitive.yaml
@@ -122,3 +122,10 @@ LogsBloom:
   format: hex
   example: "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
   pattern: "^0x[a-fA-F0-9]{512}$"
+
+KZGCommitment:
+  type: string
+  format: hex
+  pattern: "^0x[a-fA-F0-9]{96}$"
+  description: "A G1 curve point. Same as BLS standard \"is valid pubkey\" check but also allows `0x00..00` for point-at-infinity"
+  example: "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"