diff --git a/integrations/stormshield/manifest.yaml b/integrations/stormshield/manifest.yaml
new file mode 100644
index 0000000..db9bb7a
--- /dev/null
+++ b/integrations/stormshield/manifest.yaml
@@ -0,0 +1,75 @@
+id: stormshield
+name: Stormshield Network Security
+version: 1.0.0
+description: "Stormshield Network Security (SNS API) — firewall containment: authenticate, add or remove an IP from a block host-group object, and run a monitor query. Session-based authentication; stdlib-only, no extra Python dependencies. (French vendor.)"
+changelog: "1.0.0 — Initial release: add/remove block-group member, list host objects, monitor query."
+category: network
+
+# Per-instance configuration. Each command logs in (POST /api/auth/login) and
+# reuses the returned session token for the request.
+config_schema:
+  properties:
+    base_url:
+      type: string
+      description: "SNS appliance URL (e.g. https://sns.example.com)"
+    username:
+      type: string
+      description: "Admin username"
+    password:
+      type: string
+      description: "Admin password"
+      x-soar-sensitive: true
+    insecure:
+      type: boolean
+      description: "Trust any TLS certificate (not secure)"
+      default: false
+  required:
+    - base_url
+    - username
+    - password
+
+commands:
+  - id: add_block_group_member
+    name: stormshield-add-block-group-member
+    description: "Add an IP/host object to a block host-group (referenced by a filter rule)."
+    inputs_schema:
+      properties:
+        group: { type: string, description: "Host-group object name (e.g. RIPOSTE_BLOCK)" }
+        host: { type: string, description: "Host object name or IP to add" }
+      required: [group, host]
+    outputs_schema: { properties: {} }
+  - id: remove_block_group_member
+    name: stormshield-remove-block-group-member
+    description: "Remove a host from a block host-group."
+    inputs_schema:
+      properties:
+        group: { type: string, description: "Host-group object name" }
+        host: { type: string, description: "Host object name or IP to remove" }
+      required: [group, host]
+    outputs_schema: { properties: {} }
+  - id: list_hosts
+    name: stormshield-list-hosts
+    description: "List host objects."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }
+  - id: monitor_query
+    name: stormshield-monitor-query
+    description: "Run a monitor command (e.g. MONITOR HOST) and return its result."
+    risk: read
+    inputs_schema:
+      properties:
+        command: { type: string, description: "SNS monitor command (e.g. 'MONITOR HOST')" }
+      required: [command]
+    outputs_schema: { properties: {} }
+
+  - id: test_connection
+    name: stormshield-test-connection
+    description: "Verify connectivity and credentials by logging in (used by the Test button)."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }
diff --git a/integrations/stormshield/scripts/add_block_group_member.py b/integrations/stormshield/scripts/add_block_group_member.py
new file mode 100644
index 0000000..6840595
--- /dev/null
+++ b/integrations/stormshield/scripts/add_block_group_member.py
@@ -0,0 +1,96 @@
+import json, os, sys, ssl, base64, http.cookiejar
+import urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _b64(s):
+    return base64.b64encode(str(s).encode("utf-8")).decode("ascii")
+
+
+class Client:
+    def __init__(self, cfg):
+        self.cfg = cfg
+        self.base = str(cfg.get("base_url", "")).rstrip("/")
+        ctx = _ctx(cfg)
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(http.cookiejar.CookieJar()),
+            urllib.request.HTTPSHandler(context=ctx) if ctx else urllib.request.HTTPSHandler(),
+        )
+
+    def login(self):
+        form = urllib.parse.urlencode({"uid": _b64(self.cfg.get("username", "")), "pswd": _b64(self.cfg.get("password", ""))}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/auth/login", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def command(self, cmd):
+        form = urllib.parse.urlencode({"cmd": cmd}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/command", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def logout(self):
+        try:
+            req = urllib.request.Request(self.base + "/api/auth/logout", data=b"", method="POST")
+            self.opener.open(req, timeout=30).read()
+        except Exception:
+            pass
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        client = Client(cfg)
+        client.login()
+        try:
+            result = fn(client, inputs)
+        finally:
+            client.logout()
+        print(json.dumps(result))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(client, inputs):
+    group = inputs.get("group")
+    host = inputs.get("host")
+    if not group:
+        raise Exception("group is required")
+    if not host:
+        raise Exception("host is required")
+
+    add_result = client.command("CONFIG OBJECT GROUP ADDTO group=" + group + " node=" + host)
+    activate_result = client.command("CONFIG OBJECT ACTIVATE")
+
+    return {
+        "group": group,
+        "host": host,
+        "add_result": add_result,
+        "activate_result": activate_result,
+    }
+
+
+_run(main)
diff --git a/integrations/stormshield/scripts/list_hosts.py b/integrations/stormshield/scripts/list_hosts.py
new file mode 100644
index 0000000..aefff5f
--- /dev/null
+++ b/integrations/stormshield/scripts/list_hosts.py
@@ -0,0 +1,82 @@
+import json, os, sys, ssl, base64, http.cookiejar
+import urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _b64(s):
+    return base64.b64encode(str(s).encode("utf-8")).decode("ascii")
+
+
+class Client:
+    def __init__(self, cfg):
+        self.cfg = cfg
+        self.base = str(cfg.get("base_url", "")).rstrip("/")
+        ctx = _ctx(cfg)
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(http.cookiejar.CookieJar()),
+            urllib.request.HTTPSHandler(context=ctx) if ctx else urllib.request.HTTPSHandler(),
+        )
+
+    def login(self):
+        form = urllib.parse.urlencode({"uid": _b64(self.cfg.get("username", "")), "pswd": _b64(self.cfg.get("password", ""))}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/auth/login", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def command(self, cmd):
+        form = urllib.parse.urlencode({"cmd": cmd}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/command", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def logout(self):
+        try:
+            req = urllib.request.Request(self.base + "/api/auth/logout", data=b"", method="POST")
+            self.opener.open(req, timeout=30).read()
+        except Exception:
+            pass
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        client = Client(cfg)
+        client.login()
+        try:
+            result = fn(client, inputs)
+        finally:
+            client.logout()
+        print(json.dumps(result))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(client, inputs):
+    r = client.command("CONFIG OBJECT LIST type=host")
+    return {"result": r}
+
+
+_run(main)
diff --git a/integrations/stormshield/scripts/monitor_query.py b/integrations/stormshield/scripts/monitor_query.py
new file mode 100644
index 0000000..2959321
--- /dev/null
+++ b/integrations/stormshield/scripts/monitor_query.py
@@ -0,0 +1,86 @@
+import json, os, sys, ssl, base64, http.cookiejar
+import urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _b64(s):
+    return base64.b64encode(str(s).encode("utf-8")).decode("ascii")
+
+
+class Client:
+    def __init__(self, cfg):
+        self.cfg = cfg
+        self.base = str(cfg.get("base_url", "")).rstrip("/")
+        ctx = _ctx(cfg)
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(http.cookiejar.CookieJar()),
+            urllib.request.HTTPSHandler(context=ctx) if ctx else urllib.request.HTTPSHandler(),
+        )
+
+    def login(self):
+        form = urllib.parse.urlencode({"uid": _b64(self.cfg.get("username", "")), "pswd": _b64(self.cfg.get("password", ""))}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/auth/login", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def command(self, cmd):
+        form = urllib.parse.urlencode({"cmd": cmd}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/command", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def logout(self):
+        try:
+            req = urllib.request.Request(self.base + "/api/auth/logout", data=b"", method="POST")
+            self.opener.open(req, timeout=30).read()
+        except Exception:
+            pass
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        client = Client(cfg)
+        client.login()
+        try:
+            result = fn(client, inputs)
+        finally:
+            client.logout()
+        print(json.dumps(result))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(client, inputs):
+    command = inputs.get("command")
+    if not command:
+        raise Exception("command is required")
+
+    r = client.command(command)
+    return {"command": command, "result": r}
+
+
+_run(main)
diff --git a/integrations/stormshield/scripts/remove_block_group_member.py b/integrations/stormshield/scripts/remove_block_group_member.py
new file mode 100644
index 0000000..f0feca5
--- /dev/null
+++ b/integrations/stormshield/scripts/remove_block_group_member.py
@@ -0,0 +1,96 @@
+import json, os, sys, ssl, base64, http.cookiejar
+import urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _b64(s):
+    return base64.b64encode(str(s).encode("utf-8")).decode("ascii")
+
+
+class Client:
+    def __init__(self, cfg):
+        self.cfg = cfg
+        self.base = str(cfg.get("base_url", "")).rstrip("/")
+        ctx = _ctx(cfg)
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(http.cookiejar.CookieJar()),
+            urllib.request.HTTPSHandler(context=ctx) if ctx else urllib.request.HTTPSHandler(),
+        )
+
+    def login(self):
+        form = urllib.parse.urlencode({"uid": _b64(self.cfg.get("username", "")), "pswd": _b64(self.cfg.get("password", ""))}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/auth/login", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def command(self, cmd):
+        form = urllib.parse.urlencode({"cmd": cmd}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/command", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def logout(self):
+        try:
+            req = urllib.request.Request(self.base + "/api/auth/logout", data=b"", method="POST")
+            self.opener.open(req, timeout=30).read()
+        except Exception:
+            pass
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        client = Client(cfg)
+        client.login()
+        try:
+            result = fn(client, inputs)
+        finally:
+            client.logout()
+        print(json.dumps(result))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(client, inputs):
+    group = inputs.get("group")
+    host = inputs.get("host")
+    if not group:
+        raise Exception("group is required")
+    if not host:
+        raise Exception("host is required")
+
+    remove_result = client.command("CONFIG OBJECT GROUP REMOVEFROM group=" + group + " node=" + host)
+    activate_result = client.command("CONFIG OBJECT ACTIVATE")
+
+    return {
+        "group": group,
+        "host": host,
+        "remove_result": remove_result,
+        "activate_result": activate_result,
+    }
+
+
+_run(main)
diff --git a/integrations/stormshield/scripts/test_connection.py b/integrations/stormshield/scripts/test_connection.py
new file mode 100644
index 0000000..8d68a1a
--- /dev/null
+++ b/integrations/stormshield/scripts/test_connection.py
@@ -0,0 +1,82 @@
+import json, os, sys, ssl, base64, http.cookiejar
+import urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _b64(s):
+    return base64.b64encode(str(s).encode("utf-8")).decode("ascii")
+
+
+class Client:
+    def __init__(self, cfg):
+        self.cfg = cfg
+        self.base = str(cfg.get("base_url", "")).rstrip("/")
+        ctx = _ctx(cfg)
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(http.cookiejar.CookieJar()),
+            urllib.request.HTTPSHandler(context=ctx) if ctx else urllib.request.HTTPSHandler(),
+        )
+
+    def login(self):
+        form = urllib.parse.urlencode({"uid": _b64(self.cfg.get("username", "")), "pswd": _b64(self.cfg.get("password", ""))}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/auth/login", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def command(self, cmd):
+        form = urllib.parse.urlencode({"cmd": cmd}).encode("utf-8")
+        req = urllib.request.Request(self.base + "/api/command", data=form,
+                                     headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+        with self.opener.open(req, timeout=60) as r:
+            return r.read().decode("utf-8", "replace")
+
+    def logout(self):
+        try:
+            req = urllib.request.Request(self.base + "/api/auth/logout", data=b"", method="POST")
+            self.opener.open(req, timeout=30).read()
+        except Exception:
+            pass
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        client = Client(cfg)
+        client.login()
+        try:
+            result = fn(client, inputs)
+        finally:
+            client.logout()
+        print(json.dumps(result))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(client, inputs):
+    client.command("SYSTEM PROPERTY")
+    return {"ok": True}
+
+
+_run(main)