diff --git a/test/blob_interface_mock.hpp b/test/blob_interface_mock.hpp
index bf9fdbc..520d5b4 100644
--- a/test/blob_interface_mock.hpp
+++ b/test/blob_interface_mock.hpp
@@ -9,6 +9,8 @@
 {
   public:
     virtual ~BlobInterfaceMock() = default;
+    MOCK_METHOD3(writeMeta, void(std::uint16_t, std::uint32_t,
+                                 const std::vector<std::uint8_t>&));
     MOCK_METHOD3(writeBytes, void(std::uint16_t, std::uint32_t,
                                   const std::vector<std::uint8_t>&));
     MOCK_METHOD0(getBlobList, std::vector<std::string>());
diff --git a/tools/blob_handler.cpp b/tools/blob_handler.cpp
index fd50c00..e1a995d 100644
--- a/tools/blob_handler.cpp
+++ b/tools/blob_handler.cpp
@@ -161,8 +161,9 @@
     }
 }
 
-void BlobHandler::writeBytes(std::uint16_t session, std::uint32_t offset,
-                             const std::vector<std::uint8_t>& bytes)
+void BlobHandler::writeGeneric(BlobOEMCommands command, std::uint16_t session,
+                               std::uint32_t offset,
+                               const std::vector<std::uint8_t>& bytes)
 {
     std::vector<std::uint8_t> payload;
 
@@ -177,7 +178,20 @@
 
     std::copy(bytes.begin(), bytes.end(), std::back_inserter(payload));
 
-    auto resp = sendIpmiPayload(BlobOEMCommands::bmcBlobWrite, payload);
+    auto resp = sendIpmiPayload(command, payload);
+}
+
+void BlobHandler::writeMeta(std::uint16_t session, std::uint32_t offset,
+                            const std::vector<std::uint8_t>& bytes)
+{
+    return writeGeneric(BlobOEMCommands::bmcBlobWriteMeta, session, offset,
+                        bytes);
+}
+
+void BlobHandler::writeBytes(std::uint16_t session, std::uint32_t offset,
+                             const std::vector<std::uint8_t>& bytes)
+{
+    return writeGeneric(BlobOEMCommands::bmcBlobWrite, session, offset, bytes);
 }
 
 std::vector<std::string> BlobHandler::getBlobList()
diff --git a/tools/blob_handler.hpp b/tools/blob_handler.hpp
index 0114b89..3c90404 100644
--- a/tools/blob_handler.hpp
+++ b/tools/blob_handler.hpp
@@ -55,6 +55,25 @@
     std::string enumerateBlob(std::uint32_t index);
 
     /**
+     * Generic blob byte writer.
+     *
+     * @param[in] command - the command associated with this write.
+     * @param[in] session - the session id.
+     * @param[in] offset - the offset for the metadata to write.
+     * @param[in] bytes - the bytes to send.
+     * @throws BlobException on failure.
+     */
+    void writeGeneric(BlobOEMCommands command, std::uint16_t session,
+                      std::uint32_t offset,
+                      const std::vector<std::uint8_t>& bytes);
+
+    /**
+     * @throws BlobException.
+     */
+    void writeMeta(std::uint16_t session, std::uint32_t offset,
+                   const std::vector<std::uint8_t>& bytes) override;
+
+    /**
      * @throw BlobException.
      */
     void writeBytes(std::uint16_t session, std::uint32_t offset,
diff --git a/tools/blob_interface.hpp b/tools/blob_interface.hpp
index 00031b8..07525c9 100644
--- a/tools/blob_interface.hpp
+++ b/tools/blob_interface.hpp
@@ -22,6 +22,17 @@
     virtual ~BlobInterface() = default;
 
     /**
+     * Write metadata to a blob.
+     *
+     * @param[in] session - the session id.
+     * @param[in] offset - the offset for the metadata to write.
+     * @param[in] bytes - the bytes to send.
+     * @throws BlobException on failure.
+     */
+    virtual void writeMeta(std::uint16_t session, std::uint32_t offset,
+                           const std::vector<std::uint8_t>& bytes) = 0;
+
+    /**
      * Write bytes to a blob.
      *
      * @param[in] session - the session id.