diff --git a/lib/seo-data/fixtures/gsc_inspect.json b/lib/seo-data/fixtures/gsc_inspect.json
new file mode 100644
index 0000000..325cacd
--- /dev/null
+++ b/lib/seo-data/fixtures/gsc_inspect.json
@@ -0,0 +1,2 @@
+{"inspectionResult":{"indexStatusResult":{
+  "verdict":"PASS","coverageState":"Submitted and indexed","lastCrawlTime":"2026-07-01T10:00:00Z"}}}
diff --git a/lib/seo-data/fixtures/gsc_queries.json b/lib/seo-data/fixtures/gsc_queries.json
new file mode 100644
index 0000000..ddbe62a
--- /dev/null
+++ b/lib/seo-data/fixtures/gsc_queries.json
@@ -0,0 +1,3 @@
+{"rows":[
+  {"keys":["plombier paris"],"clicks":40,"impressions":900,"ctr":0.044,"position":6.3},
+  {"keys":["urgence fuite"],"clicks":5,"impressions":1200,"ctr":0.004,"position":8.9}]}
diff --git a/lib/seo-data/google_seo.py b/lib/seo-data/google_seo.py
index 5e2cb61..acf6124 100644
--- a/lib/seo-data/google_seo.py
+++ b/lib/seo-data/google_seo.py
@@ -1,7 +1,9 @@
 #!/usr/bin/env python3
 """CrUX + GSC fetch → normalized JSON. Third-party imports are LAZY so mock and
 degraded paths run stdlib-only (no venv, no network)."""
-import argparse, json, os
+import argparse, json, os, sys
+
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
 def _mock(name):
     d = os.environ.get("SEO_DATA_MOCK_DIR")
@@ -61,6 +63,75 @@ def crux(url, strategy="mobile"):
         raw = r.json()
     return _norm_crux(raw)
 
+def _gsc_session(store_path, account):
+    """Return an authorized requests.Session or a degrade dict. Lazy imports."""
+    rt = None
+    if store_path and account:
+        import tokenstore  # local module, stdlib
+        rt = tokenstore.get_refresh_token(store_path, account)
+    cid = os.environ.get("GOOGLE_OAUTH_CLIENT_ID")
+    csec = os.environ.get("GOOGLE_OAUTH_CLIENT_SECRET")
+    if not (rt and cid and csec):
+        return {"status": "degraded", "reason": "no_credentials"}
+    from google.oauth2.credentials import Credentials       # lazy
+    from google.auth.transport.requests import AuthorizedSession, Request
+    creds = Credentials(None, refresh_token=rt, client_id=cid, client_secret=csec,
+                        token_uri="https://oauth2.googleapis.com/token",
+                        scopes=["https://www.googleapis.com/auth/webmasters.readonly"])
+    try:
+        creds.refresh(Request())
+    except Exception as e:
+        # Only a real RefreshError means re-consent; a network blip must NOT
+        # send the user back through OAuth.
+        from google.auth.exceptions import RefreshError  # lazy
+        reason = "token_revoked" if isinstance(e, RefreshError) else "network_error"
+        return {"status": "degraded", "reason": reason}
+    return AuthorizedSession(creds)
+
+def _norm_queries(raw, dim):
+    return {"status": "ok", "source": "gsc", "dimension": dim, "rows": [
+        {"key": r["keys"][0], "clicks": r.get("clicks", 0),
+         "impressions": r.get("impressions", 0), "ctr": r.get("ctr", 0),
+         "position": r.get("position")}
+        for r in raw.get("rows", [])]}
+
+def queries(store_path, account, property, days=90, dim="query"):
+    raw = _mock("gsc_queries.json")
+    if raw is None:
+        sess = _gsc_session(store_path, account)
+        if isinstance(sess, dict):
+            return sess
+        import datetime as _dt
+        end = _dt.date.today(); start = end - _dt.timedelta(days=days)
+        import urllib.parse
+        url = ("https://searchconsole.googleapis.com/webmasters/v3/sites/"
+               + urllib.parse.quote(property, safe="") + "/searchAnalytics/query")
+        r = sess.post(url, json={"startDate": start.isoformat(), "endDate": end.isoformat(),
+                                 "dimensions": [dim], "rowLimit": 100}, timeout=30)
+        if r.status_code == 429:
+            return {"status": "degraded", "reason": "rate_limited"}
+        r.raise_for_status()
+        raw = r.json()
+    return _norm_queries(raw, dim)
+
+def inspect(store_path, account, property, url):
+    raw = _mock("gsc_inspect.json")
+    if raw is None:
+        sess = _gsc_session(store_path, account)
+        if isinstance(sess, dict):
+            return sess
+        r = sess.post("https://searchconsole.googleapis.com/v1/urlInspection/index:inspect",
+                      json={"inspectionUrl": url, "siteUrl": property}, timeout=30)
+        if r.status_code == 429:
+            return {"status": "degraded", "reason": "rate_limited"}
+        r.raise_for_status()
+        raw = r.json()
+    isr = raw["inspectionResult"]["indexStatusResult"]
+    return {"status": "ok", "source": "gsc",
+            "indexed": isr.get("verdict") == "PASS",
+            "coverage": isr.get("coverageState"),
+            "last_crawl": isr.get("lastCrawlTime")}
+
 def _cli():
     p = argparse.ArgumentParser()
     sub = p.add_subparsers(dest="cmd", required=True)
@@ -68,10 +139,27 @@ def _cli():
     pc.add_argument("--url", required=True)
     pc.add_argument("--strategy", default="mobile", choices=["mobile", "desktop"])
     pc.add_argument("--store", default=None)  # accepted+ignored: uniform fetch.sh dispatch
+    pq = sub.add_parser("queries")
+    pq.add_argument("--store", required=True)
+    pq.add_argument("--account", required=True)
+    pq.add_argument("--property", required=True)
+    pq.add_argument("--days", type=int, default=90)
+    pq.add_argument("--dim", default="query")
+    pi = sub.add_parser("inspect")
+    pi.add_argument("--store", required=True)
+    pi.add_argument("--account", required=True)
+    pi.add_argument("--property", required=True)
+    pi.add_argument("--url", required=True)
     args = p.parse_args()
     try:
         if args.cmd == "crux":
             print(json.dumps(crux(args.url, args.strategy), indent=2))
+        elif args.cmd == "queries":
+            print(json.dumps(queries(args.store, args.account, args.property,
+                                      args.days, args.dim), indent=2))
+        elif args.cmd == "inspect":
+            print(json.dumps(inspect(args.store, args.account, args.property,
+                                      args.url), indent=2))
     except Exception:
         # Fail-open data contract: ANY unexpected error (HTTP 403/5xx, DNS,
         # timeout) degrades with exit 0 — never a traceback, never empty stdout.
diff --git a/lib/seo-data/seo-data.test.sh b/lib/seo-data/seo-data.test.sh
index 71f0ad6..f89aff1 100644
--- a/lib/seo-data/seo-data.test.sh
+++ b/lib/seo-data/seo-data.test.sh
@@ -44,6 +44,25 @@ ORIG="$(python3 -c "import sys; sys.path.insert(0,'$SD'); import google_seo; pri
 has   "origin strips to host" "$ORIG" 'https://example.com'
 hasnt "origin drops the path" "$ORIG" 'blog'
 
+echo "── gsc (mock) ──"
+MOCK="$REPO/lib/seo-data/fixtures"
+TMP2="$(mktemp -d)"; S2="$TMP2/tokens.json"
+python3 "$SD/tokenstore.py" set --file "$S2" --label client-a --refresh-token RT \
+  --scopes https://www.googleapis.com/auth/webmasters.readonly --properties sc-domain:ex.com >/dev/null
+Q="$(SEO_DATA_MOCK_DIR="$MOCK" python3 "$SD/google_seo.py" queries \
+  --store "$S2" --account client-a --property sc-domain:ex.com --days 90)"
+has "queries ok"                 "$Q" '"status": "ok"'
+has "queries row key"            "$Q" 'plombier paris'
+has "queries position field"     "$Q" '"position": 6.3'
+I="$(SEO_DATA_MOCK_DIR="$MOCK" python3 "$SD/google_seo.py" inspect \
+  --store "$S2" --account client-a --property sc-domain:ex.com --url https://ex.com/x)"
+has "inspect indexed true"       "$I" '"indexed": true'
+DEG="$(env -u SEO_DATA_MOCK_DIR python3 "$SD/google_seo.py" queries \
+  --store "$TMP2/none.json" --account nobody --property sc-domain:ex.com)"
+has "gsc degrades w/o creds"     "$DEG" '"status": "degraded"'
+has "gsc degrade reason"         "$DEG" 'no_credentials'
+rm -rf "$TMP2"
+
 echo ""
 echo "seo-data engine: $PASS pass, $FAIL fail"
 [ "$FAIL" -eq 0 ]