diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 38fcaf0c6..c9a890843 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -297,6 +297,12 @@ build_esp_matter_examples_pytest_H2_idf_v5_1:
     - cd ${ESP_MATTER_PATH}
     - pip install -r tools/ci/requirements-build.txt
     - python tools/ci/build_apps.py ./examples --pytest_h2
+    - |
+      if [ "$CI_PIPELINE_SOURCE" == "merge_request_event" ]; then
+        python tools/ci/post_results.py --chip esp32h2 --job_name "build_esp_matter_examples_pytest_H2_idf_v5_1" --ref_map_file light_mr_base.map --example "light"
+      else
+        echo "Not a Merge Request pipeline. Skipping post_results.py."
+      fi
 
 build_esp_matter_examples_pytest_C2_idf_v5_1:
   extends:
@@ -319,7 +325,14 @@ build_esp_matter_examples_pytest_C2_idf_v5_1:
   script:
     - cd ${ESP_MATTER_PATH}
     - pip install -r tools/ci/requirements-build.txt
+    - echo "${CI_MERGE_REQUEST_SOURCE_BRANCH_SHA}"
     - python tools/ci/build_apps.py ./examples --pytest_c2
+    - |
+      if [ "$CI_PIPELINE_SOURCE" == "merge_request_event" ]; then
+        python tools/ci/post_results.py --chip esp32c2 --job_name "build_esp_matter_examples_pytest_C2_idf_v5_1" --ref_map_file light_mr_base.map --example "light"
+      else
+        echo "Not a Merge Request pipeline. Skipping post_results.py."
+      fi
 
 build_ext_plat_c6_thread_controller_examples:
   extends:
@@ -344,6 +357,7 @@ build_esp_matter_examples:
       - "examples/**/build*/size.json"
       - "examples/**/build*/build_log.txt"
       - "examples/**/build*/*.bin"
+      - "examples/**/build*/*.map"
       - "examples/**/build*/flasher_args.json"
       - "examples/**/build*/config/sdkconfig.json"
       - "examples/**/build*/bootloader/*.bin"
diff --git a/tools/ci/post_results.py b/tools/ci/post_results.py
new file mode 100644
index 000000000..02a95ebf2
--- /dev/null
+++ b/tools/ci/post_results.py
@@ -0,0 +1,129 @@
+# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+
+# SPDX-License-Identifier: CC0-1.0
+
+import os
+import subprocess
+import requests
+import glob
+import argparse
+import logging
+
+# Gitlab Configurations
+gitlab_api_url = os.getenv("CI_API_V4_URL")
+gitlab_token = os.getenv("GITLAB_MR_COMMENT_TOKEN")
+ci_project_id = os.getenv("CI_PROJECT_ID")
+ci_merge_request_iid = os.getenv("CI_MERGE_REQUEST_IID")
+
+# Fetch the id of the pipeline for a branch with the specified commit id (default main branch)
+def fetch_pipeline_for_commit(commit_sha, branch_name="main"):
+    url = f"{gitlab_api_url}/projects/{ci_project_id}/pipelines"
+    headers = {"PRIVATE-TOKEN": gitlab_token}
+    params = {"ref": branch_name, "sha": commit_sha}
+    response = requests.get(url, headers=headers, params=params)
+    response.raise_for_status()
+    pipelines = response.json()
+    if not pipelines:
+        raise ValueError(f"No pipeline found for commit: {commit_sha} on branch: {branch_name}")
+    return pipelines[0]['id']
+
+# Fetch the versions for the gitlab MR.
+def fetch_merge_request_diff_versions():
+    url = f"{gitlab_api_url}/projects/{ci_project_id}/merge_requests/{ci_merge_request_iid}/versions"
+    headers = {"PRIVATE-TOKEN": gitlab_token}
+    response = requests.get(url, headers=headers)
+    response.raise_for_status()
+    return response.json()
+
+# Fetch the jobs specific to a pipeline id.
+def fetch_pipeline_jobs(pipeline_id):
+    url = f"{gitlab_api_url}/projects/{ci_project_id}/pipelines/{pipeline_id}/jobs"
+    headers = {"PRIVATE-TOKEN": gitlab_token}
+    response = requests.get(url, headers=headers)
+    response.raise_for_status()
+    return response.json()
+
+# Download the reference map file for the MR base commit.
+def download_ref_map_file(chip_name, job_id, output_file):
+    ref_artifact_path = f"examples/light/build_{chip_name}_default/light.map"
+    url = f"{gitlab_api_url}/projects/{ci_project_id}/jobs/{job_id}/artifacts/{ref_artifact_path}"
+    headers = {"PRIVATE-TOKEN": gitlab_token}
+    with requests.get(url, headers=headers, stream=True) as response:
+        response.raise_for_status()
+        with open(output_file, 'wb') as f:
+            for chunk in response.iter_content(chunk_size=8192):
+                f.write(chunk)
+
+# Locate the map file artifact for the current pipeline.
+def locate_current_map_file(example):
+   pattern = f"examples/{example}/build*/{example}.map"
+   artifact_file_paths = glob.glob(pattern, recursive=True)
+   if not artifact_file_paths:
+        raise FileNotFoundError("No map file found!")
+   return artifact_file_paths[0]
+
+# Execute esp_idf_size diff command to find increase/decrease in firmware size.
+def execute_idf_size_command(old_file_path, new_file_path):
+    try:
+        result = subprocess.run(
+            ["python", "-m", "esp_idf_size", "--diff", old_file_path, new_file_path],
+            capture_output=True,
+            text=True,
+            check=True,
+        )
+        return result.stdout
+    except subprocess.CalledProcessError as e:
+        raise
+
+# Post the results to gitlab MR.
+def post_results_to_gitlab_mr(output, chip_name, example):
+    if not all([gitlab_api_url, gitlab_token, ci_project_id, ci_merge_request_iid]):
+        print("Missing required environment variables. Results not posted.")
+        return
+
+    markdown_output = f"<details open><summary><b>Static Memory Footprint for target: {chip_name}, example: {example}</b></summary>\n\n```\n{output}\n```\n</details>"
+    url = f"{gitlab_api_url}/projects/{ci_project_id}/merge_requests/{ci_merge_request_iid}/notes"
+    headers = {"PRIVATE-TOKEN": gitlab_token}
+    data = {"body": markdown_output}
+    response = requests.post(url, headers=headers, json=data)
+    if response.status_code == 201:
+        print("Successfully posted results to GitLab MR.")
+    else:
+        print("Failed to post results to GitLab MR.")
+
+def main():
+
+    logging.basicConfig(level=logging.WARNING, format="%(asctime)s - %(levelname)s - %(message)s")
+    parser = argparse.ArgumentParser(description="Process build results and post to GitLab.")
+    parser.add_argument("--chip", required=True, help="Specify the chip name (e.g., C2, H2)")
+    parser.add_argument("--ref_map_file", required=True, help="Specify the reference main branch map file")
+    parser.add_argument("--job_name", required=True, help = "Specify the job name for the job id search")
+    parser.add_argument("--example", required=True, help = "Specify the example name for the memory footprint")
+    args = parser.parse_args()
+
+    try:
+        diff_versions = fetch_merge_request_diff_versions()
+        base_version = diff_versions[0]
+        base_commit_sha = base_version["base_commit_sha"]
+
+        base_commit_pipeline_id = fetch_pipeline_for_commit(base_commit_sha, branch_name="main")
+        jobs = fetch_pipeline_jobs(base_commit_pipeline_id)
+
+        target_job_id = next((job["id"] for job in jobs if job["name"] == args.job_name), None)
+        if not target_job_id:
+            raise ValueError("Target job not found.")
+
+        download_ref_map_file(args.chip, target_job_id, args.ref_map_file)
+        current_map_file = locate_current_map_file(args.example)
+
+        size_diff_output = execute_idf_size_command(args.ref_map_file, current_map_file)
+        post_results_to_gitlab_mr(size_diff_output, args.chip, args.example)
+    except FileNotFoundError as e:
+        logging.error(f"Error occurred while posting results to GitLab MR: File not found {e}")
+    except Exception as e:
+        logging.error(f"Error occurred while posting results to GitLab MR: An Unexpected error occurred:{e}")
+
+if __name__ == "__main__":
+    main()
+
+
diff --git a/tools/ci/requirements-build.txt b/tools/ci/requirements-build.txt
index da4c75951..f7d7f6582 100644
--- a/tools/ci/requirements-build.txt
+++ b/tools/ci/requirements-build.txt
@@ -1 +1,3 @@
 idf_build_apps
+requests
+argparse