diff --git a/.config/dictionaries/project.dic b/.config/dictionaries/project.dic
index 9ee9e2524a1a..f48c04ace2f5 100644
--- a/.config/dictionaries/project.dic
+++ b/.config/dictionaries/project.dic
@@ -409,6 +409,7 @@ vsync
 wallclock
 wasmtime
 Wconditional
+webfactory
 webos
 Werror
 Wireframes
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 05a4a9bd840a..edeb2f4ff196 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,6 +78,8 @@ jobs:
     needs: [ci, paths-filter]
     if: ${{ needs.paths-filter.outputs.catalyst-gateway == 'true' || github.base_ref == 'main'}}
     uses: ./.github/workflows/gateway-tests.yml
+    secrets:
+      QA_REPO_SSH_KEY: ${{ secrets.QA_REPO_SSH_KEY }}
 
   voices-integration-tests:
     needs: [ci, paths-filter]
diff --git a/.github/workflows/gateway-tests.yml b/.github/workflows/gateway-tests.yml
index 890141f0cd62..512b7c954981 100644
--- a/.github/workflows/gateway-tests.yml
+++ b/.github/workflows/gateway-tests.yml
@@ -2,6 +2,9 @@ name: Catalyst Gateway integration tests
 
 on:
   workflow_call:
+    secrets:
+      QA_REPO_SSH_KEY:
+        required: true
 
 concurrency:
   group: gateway-tests-${{ github.head_ref || github.ref }}
@@ -38,11 +41,12 @@ jobs:
         with:
           enable_caching: "true"
           version: 0.21.0
+
       - name: Setup
         uses: input-output-hk/catalyst-forge/actions/setup@ci/v1.10.0
 
       - name: Prepare artifacts
-        id : images
+        id: images
         uses: input-output-hk/catalyst-forge/actions/run@ci/v1.10.0
         with:
           command: run
@@ -84,12 +88,6 @@ jobs:
                 exit 1
               fi
 
-      - name: Schemathesis tests
-        if: ${{ steps.gateway-healthy.conclusion == 'success' }}
-        run: |
-          docker compose -f catalyst-gateway/tests/docker-compose.yml up schemathesis-runner --exit-code-from schemathesis-runner
-          docker cp schemathesis-runner:/results/junit-report.xml ./schemathesis${{ env.REPORT_EXT }}
-
       - name: Integration API tests
         if: ${{ steps.gateway-healthy.conclusion == 'success' }}
         env:
@@ -123,3 +121,120 @@ jobs:
           path: "**/*${{ env.COVERAGE_EXT }}"
           if-no-files-found: error
           retention-days: 1
+
+  devnet-tests:
+    name: Cat-Gateway devnet integration tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Forge
+        uses: input-output-hk/catalyst-forge/actions/install@ci/v1.10.0
+        with:
+          enable_caching: "true"
+          version: 0.21.0
+
+      - name: Setup
+        uses: input-output-hk/catalyst-forge/actions/setup@ci/v1.10.0
+
+      - name: Prepare artifacts
+        id: images
+        uses: input-output-hk/catalyst-forge/actions/run@ci/v1.10.0
+        with:
+          command: run
+          args: ./catalyst-gateway/tests/+all-images
+
+      - name: Setup SSH Agent
+        uses: webfactory/ssh-agent@v0.9.1
+        with:
+          ssh-private-key: ${{ secrets.QA_REPO_SSH_KEY }}
+
+      - name: Prepare artifacts devnet
+        id: images-devnet
+        uses: input-output-hk/catalyst-forge/actions/run@ci/v1.10.0
+        with:
+          command: run
+          args: ./catalyst-gateway/tests/+images-devnet
+
+      - name: Spin up devnet
+        if: ${{ steps.images-devnet.conclusion == 'success' }}
+        run: |
+          docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml up cat-devnet -d
+
+      - name: Wait for cat-devnet to become healthy
+        id: devnet-check
+        run: |
+          DEVNET_HEALTHY="false"
+          echo "Waiting for container to be healthy ..."
+          for i in {1..500}; do
+            STATUS=$(docker inspect --format='{{.State.Health.Status}}' cat-devnet)
+            echo "Health status: $STATUS"
+            if [ "$STATUS" == "healthy" ]; then
+              echo "Container is healthy!"
+              DEVNET_HEALTHY="true"
+              echo "devnet_healthy=$DEVNET_HEALTHY" >> $GITHUB_OUTPUT
+              exit 0
+            fi
+            if [ "$STATUS" == "unhealthy" ]; then
+              echo "Container became unhealthy."
+              docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml logs cat-devnet
+              docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml stop cat-devnet 
+              echo "devnet_healthy=$DEVNET_HEALTHY" >> $GITHUB_OUTPUT
+              break
+            fi
+            sleep 5
+          done
+
+      - name: Spin up devnet ... retry
+        if: steps.devnet-check.outputs.devnet_healthy == 'false'
+        run: |
+          docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml up cat-devnet -d
+
+      - name: Wait for cat-devnet to become healthy ... retry
+        if: steps.devnet-check.outputs.devnet_healthy == 'false'
+        run: |
+          echo "Waiting for container to be healthy ... retry"
+          for i in {1..500}; do
+            STATUS=$(docker inspect --format='{{.State.Health.Status}}' cat-devnet)
+            echo "Health status: $STATUS"
+            if [ "$STATUS" == "healthy" ]; then
+              echo "Container is healthy!"
+              exit 0
+            fi
+            if [ "$STATUS" == "unhealthy" ]; then
+              echo "Container became unhealthy."
+              docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml logs cat-devnet
+              exit 1
+            fi
+            sleep 5
+          done
+
+      - name: Spin up catalyst-gateway
+        id: gateway-started
+        run: |
+          docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml up cat-gateway -d
+
+      - name: Wait for cat-gateway to become healthy
+        id: gateway-healthy
+        if: ${{ steps.gateway-started.conclusion == 'success' }}
+        run: |
+          echo "Waiting for container to be healthy..."
+          for i in {1..500}; do
+            STATUS=$(docker inspect --format='{{.State.Health.Status}}' cat-gateway)
+            echo "Health status: $STATUS"
+            if [ "$STATUS" == "healthy" ]; then
+              echo "Container is healthy!"
+              break
+            fi
+            if [ "$STATUS" == "unhealthy" ]; then
+              echo "Container became unhealthy."
+              docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml logs cat-gateway
+              exit 1
+            fi
+            sleep 5
+          done
+
+      - name: Schemathesis tests
+        if: ${{ steps.gateway-healthy.conclusion == 'success' }}
+        run: |
+          docker compose -f catalyst-gateway/tests/docker-compose-devnet.yml up schemathesis-runner --exit-code-from schemathesis-runner
diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index cbd7d124208f..e3357c9e3ccd 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -3,17 +3,22 @@
 VERSION 0.8
 IMPORT github.com/input-output-hk/catalyst-ci/earthly/spectral:v3.6.3 AS spectral-ci
 IMPORT .. AS gateway
+IMPORT github.com/input-output-hk/catalyst-qa/catalyst-devnet:devnet/v0.0.3 AS devnet
 
 # build all necessary docker images required to run `docker-compose.yml` services
 all-images:
     FROM scratch
     BUILD gateway+docker
     BUILD ../event-db+docker
-    BUILD ./api_tests+package
-    BUILD ./schemathesis_tests+package
-    BUILD +package-rust-tests-runner
+    BUILD ./api_tests+testing-package
+    BUILD ./schemathesis_tests+testing-package
+    BUILD +testing-package-rust-tests-runner
     BUILD +package-event-db-v1
-    BUILD +package-haproxy
+    BUILD +testing-package-haproxy
+
+images-devnet:
+    FROM scratch
+    BUILD devnet+docker
 
 # a special package for applying migrations only up to "V2_**" migrations
 package-event-db-v1:
@@ -26,7 +31,7 @@ package-event-db-v1:
 
     SAVE IMAGE ${container}:${tag}
 
-package-haproxy:
+testing-package-haproxy:
     FROM haproxy:alpine
 
     USER root
@@ -56,7 +61,7 @@ rust-tests-builder:
     RUN cargo nextest archive --release --archive-file cat-gateway-tests.tar.zst
     SAVE ARTIFACT cat-gateway-tests.tar.zst cat-gateway-tests.tar.zst
 
-package-rust-tests-runner:
+testing-package-rust-tests-runner:
     FROM debian:stable-slim
 
     WORKDIR $HOME/build-tmp
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 4c7580cec9db..eeba7ba77628 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -21,7 +21,7 @@ builder:
     DO python-ci+BUILDER_WITH_POETRY
 
 # Creates a package of the python integration test runner
-package:
+testing-package:
     FROM +builder
 
     ENV ASSETS_DATA_PATH="./cardano-asset-preprod.json"
@@ -29,7 +29,7 @@ package:
     ENV DEP_MK_SIGNED_DOC_PATH="./dep_mk_signed_doc"
 
     # Install socat
-    RUN apt-get update \
+    RUN apt-get clean && apt-get autoremove && apt-get update \
         && apt-get install -y --no-install-recommends socat \
         && rm -rf /var/lib/apt/lists/*
 
diff --git a/catalyst-gateway/tests/docker-compose-devnet.yml b/catalyst-gateway/tests/docker-compose-devnet.yml
new file mode 100644
index 000000000000..31145aa36132
--- /dev/null
+++ b/catalyst-gateway/tests/docker-compose-devnet.yml
@@ -0,0 +1,116 @@
+# cspell: words statusgossip socat
+
+services:
+
+  cat-devnet:
+    image: cat-devnet:latest
+    container_name: cat-devnet
+    healthcheck:
+      test:  ["CMD-SHELL","bash /healthcheck.sh"]
+      start_period: 60s
+      interval: 30s
+      retries: 20
+    volumes:
+      - data:/shared-data
+    network_mode: host
+
+  event-db:
+    image: event-db:latest
+    container_name: event-db
+    environment:
+      - DB_HOST=localhost
+      - DB_PORT=5432
+      - DB_NAME=CatalystEventDev
+      - DB_DESCRIPTION="Catalyst Event DB"
+      - DB_SUPERUSER=postgres
+      - DB_SUPERUSER_PASSWORD=postgres
+      - DB_USER=catalyst-event-dev
+      - DB_USER_PASSWORD=CHANGE_ME
+      - INIT_AND_DROP_DB=true
+      - WITH_MIGRATIONS=true
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_PASSWORD}",
+        ]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+    network_mode: host
+
+  scylla-node:
+    image: scylladb/scylla:latest
+    container_name: scylla-node
+    restart: unless-stopped
+    command: --smp 2 --memory 1G --overprovisioned 1  --rpc-address 0.0.0.0 --broadcast-rpc-address 127.0.0.1 --api-address 0.0.0.0 --alternator-address 0.0.0.0
+    healthcheck:
+      test: cqlsh -e "SHOW VERSION" || exit 1
+      interval: 15s
+      timeout: 30s
+      retries: 10
+    network_mode: host
+
+  cat-gateway:
+    image: cat-gateway:latest
+    container_name: cat-gateway
+    healthcheck:
+      test: "curl -s -i localhost:3030/api/v1/health/started | head -n 1 | grep 204"
+      start_period: 30s
+      interval: 30s
+      timeout: 30s
+      # approximately a 25 minutes of waiting
+      retries: 50
+    environment:
+      - EVENT_DB_URL=postgres://catalyst-event-dev:CHANGE_ME@localhost/CatalystEventDev
+      - CASSANDRA_PERSISTENT_URL=localhost:9042
+      - CASSANDRA_VOLATILE_URL=localhost:9042
+      - CHAIN_NETWORK=Devnet
+      - SIGNED_DOC_SK=0x6455585b5dcc565c8975bc136e215d6d4dd96540620f37783c564da3cb3686dd
+      - INTERNAL_API_KEY=123
+      # - LOG_LEVEL=error
+      # - RUST_LOG="error,cat_gateway=debug,cardano_chain_follower=debug,mithril-client=debug"
+    depends_on:
+      event-db:
+        condition: service_healthy
+      scylla-node:
+        condition: service_healthy
+      cat-devnet:
+        condition: service_healthy
+    network_mode: host
+
+  devnet-tests:
+    image: devnet-tests:latest
+    container_name: devnet-tests
+    environment:
+      - CARDANO_NODE_SOCKET_PATH=/shared-data/artifacts/devnet/node-pool1/ipc/node.sock
+      - CARDANO_CLI_BIN=/shared-data/artifacts/devnet/bin/cardano-cli
+      - GENESIS_WALLET_ADDR=/shared-data/artifacts/devnet/addresses/utxo1.addr
+      - GENESIS_WALLET_SKEY=/shared-data/artifacts/devnet/addresses/utxo1.skey
+      - NETWORK_MAGIC=42
+      - CARDANO_API_URL=localhost:8090
+      - GATEWAY_API_URL=localhost:3030
+    volumes:
+      - data:/shared-data
+    depends_on:
+      cat-gateway:
+        condition: service_healthy
+    network_mode: host
+
+  schemathesis-runner:
+    image: schemathesis-runner:latest
+    container_name: schemathesis-runner
+    environment:
+      - API_SPEC=${API_SPEC:-http://localhost:3030/docs/cat-gateway.json}
+      - WAIT_FOR_SCHEMA=${WAIT_FOR_SCHEMA:-500}
+      - MAX_RESPONSE_TIME=${MAX_RESPONSE_TIME:-5000}
+      - HYPOTHESIS_MAX_EXAMPLES=${HYPOTHESIS_MAX_EXAMPLES:-100}
+      # place a seed value to reproduce some specific schemathesis test scenario
+      # - SEED=""
+    depends_on:
+      cat-gateway:
+        condition: service_healthy
+    network_mode: host
+
+volumes:
+    data:
diff --git a/catalyst-gateway/tests/docker-compose.yml b/catalyst-gateway/tests/docker-compose.yml
index 8dc22a7727ac..257eb0425fc4 100644
--- a/catalyst-gateway/tests/docker-compose.yml
+++ b/catalyst-gateway/tests/docker-compose.yml
@@ -13,11 +13,10 @@ services:
       - DB_SUPERUSER_PASSWORD=postgres
       - DB_USER=catalyst-event-dev
       - DB_USER_PASSWORD=CHANGE_ME
-
       - INIT_AND_DROP_DB=true
       - WITH_MIGRATIONS=false
     ports:
-      - 5432:5432
+      - "5432:5432"
     healthcheck:
       test:
         [
@@ -41,7 +40,6 @@ services:
       - DB_SUPERUSER_PASSWORD=postgres
       - DB_USER=catalyst-event-dev
       - DB_USER_PASSWORD=CHANGE_ME
-
       - INIT_AND_DROP_DB=false
       - WITH_SEED_DATA=.
       - WITH_MIGRATIONS=true
@@ -62,7 +60,6 @@ services:
       - DB_SUPERUSER_PASSWORD=postgres
       - DB_USER=catalyst-event-dev
       - DB_USER_PASSWORD=CHANGE_ME
-
       - INIT_AND_DROP_DB=false
       - WITH_SEED_DATA=.
       - WITH_MIGRATIONS=true
@@ -77,7 +74,7 @@ services:
     restart: unless-stopped
     command: --smp 2 --memory 1G --overprovisioned 1 --api-address 0.0.0.0
     ports:
-      - 9042:9042
+      - "9042:9042"
     healthcheck:
       test: cqlsh -e "SHOW VERSION" || exit 1
       interval: 15s
@@ -109,7 +106,7 @@ services:
       # - LOG_LEVEL=error
       # - RUST_LOG="error,cat_gateway=debug,cardano_chain_follower=debug,mithril-client=debug"
     ports:
-      - 3030:3030
+      - "3030:3030"
     depends_on:
       event-db-migrations:
         condition: service_started
diff --git a/catalyst-gateway/tests/schemathesis_tests/Earthfile b/catalyst-gateway/tests/schemathesis_tests/Earthfile
index 97ccea9f1eb0..0445a80f3b84 100644
--- a/catalyst-gateway/tests/schemathesis_tests/Earthfile
+++ b/catalyst-gateway/tests/schemathesis_tests/Earthfile
@@ -2,7 +2,7 @@ VERSION 0.8
 
 ARG --global REGISTRY="harbor.shared-services.projectcatalyst.io/dockerhub"
 
-package:
+testing-package:
     FROM ${REGISTRY}/python:3.12-alpine3.20
 
     ARG version=3.39.16