diff --git a/include/wolfram/agent.h b/include/wolfram/agent.h
index 03086bd..20717f6 100644
--- a/include/wolfram/agent.h
+++ b/include/wolfram/agent.h
@@ -181,6 +181,13 @@ typedef struct wf_agent_profile {
     char *description;
     char *avatar_cid;
     char *following; /* viewer.following record URI, or NULL */
+    /* viewer.blocking record URI, or NULL. Unlike `muted` below, blocking is
+     * a repo record (app.bsky.graph.block) an unblock deletes by URI, the
+     * same shape as `following`. */
+    char *blocking;
+    /* viewer.muted. A plain account-level flag, not a record: muteActor/
+     * unmuteActor flip it directly with no URI to hand back. */
+    bool muted;
     int followers_count;
     int follows_count;
     int posts_count;
diff --git a/src/agent/agent.c b/src/agent/agent.c
index 8805e26..b6cfbcb 100644
--- a/src/agent/agent.c
+++ b/src/agent/agent.c
@@ -115,6 +115,7 @@ static void wf_agent_profile_reset(wf_agent_profile *profile) {
     free(profile->description);
     free(profile->avatar_cid);
     free(profile->following);
+    free(profile->blocking);
     memset(profile, 0, sizeof(*profile));
 }
 
@@ -680,6 +681,17 @@ static wf_status wf_agent_profile_from_response(const wf_response *res,
             status =
                 wf_agent_set_string(&out->following, following->valuestring);
         }
+
+        cJSON *blocking = cJSON_GetObjectItemCaseSensitive(viewer, "blocking");
+        if (status == WF_OK && cJSON_IsString(blocking) &&
+            blocking->valuestring) {
+            status = wf_agent_set_string(&out->blocking, blocking->valuestring);
+        }
+
+        cJSON *muted = cJSON_GetObjectItemCaseSensitive(viewer, "muted");
+        if (cJSON_IsBool(muted)) {
+            out->muted = cJSON_IsTrue(muted);
+        }
     }
 
     cJSON *followers_count =
diff --git a/test/test_bsky_agent.c b/test/test_bsky_agent.c
index 534fd6b..e95807a 100644
--- a/test/test_bsky_agent.c
+++ b/test/test_bsky_agent.c
@@ -118,17 +118,34 @@ static int test_parse_profile_viewer(void) {
     const char *json = "{\"did\":\"did:plc:alice\",\"handle\":\"alice.test\","
                        "\"avatar\":\"https://cdn.example/alice.png\","
                        "\"viewer\":{\"following\":"
-                       "\"at://did:plc:me/app.bsky.graph.follow/one\"}}";
+                       "\"at://did:plc:me/app.bsky.graph.follow/one\","
+                       "\"blocking\":"
+                       "\"at://did:plc:me/app.bsky.graph.block/two\","
+                       "\"muted\":true}}";
     wf_agent_profile profile = {0};
     if (wf_agent_parse_profile(json, strlen(json), &profile) != WF_OK ||
-        !profile.avatar_cid || !profile.following ||
+        !profile.avatar_cid || !profile.following || !profile.blocking ||
+        !profile.muted ||
         strcmp(profile.avatar_cid, "https://cdn.example/alice.png") != 0 ||
         strcmp(profile.following,
-               "at://did:plc:me/app.bsky.graph.follow/one") != 0) {
+               "at://did:plc:me/app.bsky.graph.follow/one") != 0 ||
+        strcmp(profile.blocking, "at://did:plc:me/app.bsky.graph.block/two") !=
+            0) {
         wf_agent_profile_free(&profile);
         return 0;
     }
     wf_agent_profile_free(&profile);
+
+    /* Absent viewer.blocking/muted must not be fabricated as present. */
+    const char *json2 = "{\"did\":\"did:plc:bob\",\"handle\":\"bob.test\","
+                        "\"viewer\":{}}";
+    wf_agent_profile profile2 = {0};
+    if (wf_agent_parse_profile(json2, strlen(json2), &profile2) != WF_OK ||
+        profile2.blocking != NULL || profile2.muted != false) {
+        wf_agent_profile_free(&profile2);
+        return 0;
+    }
+    wf_agent_profile_free(&profile2);
     return 1;
 }