diff --git a/integrations/scaleway/manifest.yaml b/integrations/scaleway/manifest.yaml
new file mode 100644
index 0000000..2bb7eff
--- /dev/null
+++ b/integrations/scaleway/manifest.yaml
@@ -0,0 +1,67 @@
+id: scaleway
+name: Scaleway
+version: 1.0.0
+description: "Scaleway (Cloud API) — cloud inventory and visibility: list and read instances, list security groups, and list projects. Secret-key authentication; stdlib-only, no extra Python dependencies. (French vendor.)"
+changelog: "1.0.0 — Initial release: list/get instances, list security groups, list projects."
+category: cloud
+
+# Per-instance configuration. Auth header 'X-Auth-Token: <secret_key>'.
+config_schema:
+  properties:
+    secret_key:
+      type: string
+      description: "Scaleway API secret key"
+      x-soar-sensitive: true
+    default_zone:
+      type: string
+      description: "Default zone (e.g. fr-par-1)"
+      default: "fr-par-1"
+  required:
+    - secret_key
+
+commands:
+  - id: list_instances
+    name: scaleway-list-instances
+    description: "List instances in a zone."
+    risk: read
+    inputs_schema:
+      properties:
+        zone: { type: string, description: "Zone (defaults to the configured zone)" }
+      required: []
+    outputs_schema: { properties: {} }
+  - id: get_instance
+    name: scaleway-get-instance
+    description: "Get an instance by ID."
+    risk: read
+    inputs_schema:
+      properties:
+        zone: { type: string, description: "Zone (defaults to the configured zone)" }
+        server_id: { type: string, description: "Instance/server ID" }
+      required: [server_id]
+    outputs_schema: { properties: {} }
+  - id: list_security_groups
+    name: scaleway-list-security-groups
+    description: "List security groups in a zone."
+    risk: read
+    inputs_schema:
+      properties:
+        zone: { type: string, description: "Zone (defaults to the configured zone)" }
+      required: []
+    outputs_schema: { properties: {} }
+  - id: list_projects
+    name: scaleway-list-projects
+    description: "List projects in the organization."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }
+
+  - id: test_connection
+    name: scaleway-test-connection
+    description: "Verify the secret key (used by the Test button)."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }
diff --git a/integrations/scaleway/scripts/get_instance.py b/integrations/scaleway/scripts/get_instance.py
new file mode 100644
index 0000000..fa24776
--- /dev/null
+++ b/integrations/scaleway/scripts/get_instance.py
@@ -0,0 +1,53 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://api.scaleway.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _zone(cfg, inputs):
+    return (inputs.get("zone") if inputs else None) or cfg.get("default_zone") or "fr-par-1"
+
+
+def request(method, path, cfg, params=None):
+    url = BASE + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    headers = {"X-Auth-Token": str(cfg.get("secret_key", "")), "Accept": "application/json"}
+    req = urllib.request.Request(url, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    server_id = inputs.get("server_id")
+    if not server_id:
+        raise Exception("server_id is required")
+    zone = _zone(cfg, inputs)
+    return request("GET", "/instance/v1/zones/" + q(zone) + "/servers/" + q(server_id), cfg)
+
+
+_run(main)
diff --git a/integrations/scaleway/scripts/list_instances.py b/integrations/scaleway/scripts/list_instances.py
new file mode 100644
index 0000000..e88e56e
--- /dev/null
+++ b/integrations/scaleway/scripts/list_instances.py
@@ -0,0 +1,50 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://api.scaleway.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _zone(cfg, inputs):
+    return (inputs.get("zone") if inputs else None) or cfg.get("default_zone") or "fr-par-1"
+
+
+def request(method, path, cfg, params=None):
+    url = BASE + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    headers = {"X-Auth-Token": str(cfg.get("secret_key", "")), "Accept": "application/json"}
+    req = urllib.request.Request(url, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    zone = _zone(cfg, inputs)
+    return request("GET", "/instance/v1/zones/" + q(zone) + "/servers", cfg)
+
+
+_run(main)
diff --git a/integrations/scaleway/scripts/list_projects.py b/integrations/scaleway/scripts/list_projects.py
new file mode 100644
index 0000000..f5d5ac5
--- /dev/null
+++ b/integrations/scaleway/scripts/list_projects.py
@@ -0,0 +1,49 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://api.scaleway.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _zone(cfg, inputs):
+    return (inputs.get("zone") if inputs else None) or cfg.get("default_zone") or "fr-par-1"
+
+
+def request(method, path, cfg, params=None):
+    url = BASE + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    headers = {"X-Auth-Token": str(cfg.get("secret_key", "")), "Accept": "application/json"}
+    req = urllib.request.Request(url, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    return request("GET", "/account/v3/projects", cfg)
+
+
+_run(main)
diff --git a/integrations/scaleway/scripts/list_security_groups.py b/integrations/scaleway/scripts/list_security_groups.py
new file mode 100644
index 0000000..80f5f4a
--- /dev/null
+++ b/integrations/scaleway/scripts/list_security_groups.py
@@ -0,0 +1,50 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://api.scaleway.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _zone(cfg, inputs):
+    return (inputs.get("zone") if inputs else None) or cfg.get("default_zone") or "fr-par-1"
+
+
+def request(method, path, cfg, params=None):
+    url = BASE + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    headers = {"X-Auth-Token": str(cfg.get("secret_key", "")), "Accept": "application/json"}
+    req = urllib.request.Request(url, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    zone = _zone(cfg, inputs)
+    return request("GET", "/instance/v1/zones/" + q(zone) + "/security_groups", cfg)
+
+
+_run(main)
diff --git a/integrations/scaleway/scripts/test_connection.py b/integrations/scaleway/scripts/test_connection.py
new file mode 100644
index 0000000..d9cb8e6
--- /dev/null
+++ b/integrations/scaleway/scripts/test_connection.py
@@ -0,0 +1,50 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://api.scaleway.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _zone(cfg, inputs):
+    return (inputs.get("zone") if inputs else None) or cfg.get("default_zone") or "fr-par-1"
+
+
+def request(method, path, cfg, params=None):
+    url = BASE + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    headers = {"X-Auth-Token": str(cfg.get("secret_key", "")), "Accept": "application/json"}
+    req = urllib.request.Request(url, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    request("GET", "/account/v3/projects", cfg)
+    return {"ok": True}
+
+
+_run(main)