diff --git a/.repository-projection.json b/.repository-projection.json
index 3ff4ddc..09ca1e9 100644
--- a/.repository-projection.json
+++ b/.repository-projection.json
@@ -3,11 +3,11 @@
   "projection": "api",
   "projectionSchemaVersion": 1,
   "sourceRepository": "dx-corp/mono",
-  "sourceSha": "4578fdbb3924d7849d48c45a7ed814c4c2e2e947",
+  "sourceSha": "abf65a86e4464171aa4d209c57a99378afb6ab17",
   "destinationRepository": "dx-corp/api",
-  "priorProjectedBase": "71c8502e93165c8c76945b171f606a1e859d5b25",
+  "priorProjectedBase": "728cbac4a8239a6009c223f8ba8fdd286bb64f9b",
   "definitionDigest": "4c1601bee99ccc8305013324608e9c146999b21427179d25fd342f69aebd37bd",
   "toolDigest": "61f64178999b764105e6e5c5bc7c5971c164909e",
-  "contentDigest": "d5458c14599c110b7ee2c7b14eb8b74cbf17a4abd9a5d203c2452c1403a6ee76",
+  "contentDigest": "3560bcffb777cb88d8be7178fbbff2000774deaf7aac9103a599f6aa6a4b3101",
   "publicationEligible": true
 }
diff --git a/scripts/distribution-validation.mjs b/scripts/distribution-validation.mjs
index a625164..b91b607 100644
--- a/scripts/distribution-validation.mjs
+++ b/scripts/distribution-validation.mjs
@@ -262,6 +262,15 @@ async function validatePlugins(root, files) {
     declaredSkillNames.add(declared);
   }
   requireValue(files.includes("plugins/deixic-code-skills/LICENSE"), "plugin license is missing");
+  const claudeCatalog = JSON.parse(await readFile(join(root, ".claude-plugin", "marketplace.json"), "utf8"));
+  requireValue(claudeCatalog.name === "deixic" && claudeCatalog.plugins?.length === 1
+    && claudeCatalog.plugins[0].name === "deixic" && claudeCatalog.plugins[0].source === "./plugins/deixic", "Claude marketplace is invalid");
+  const claudeManifest = JSON.parse(await readFile(join(root, "plugins", "deixic", ".claude-plugin", "plugin.json"), "utf8"));
+  const claudeServers = JSON.parse(await readFile(join(root, "plugins", "deixic", ".mcp.json"), "utf8")).mcpServers;
+  requireValue(claudeManifest.name === "deixic" && /^\d+\.\d+\.\d+$/.test(claudeManifest.version)
+    && JSON.stringify(Object.keys(claudeServers)) === '["deixic"]' && claudeServers.deixic.type === "http"
+    && claudeServers.deixic.url === "https://app.deixic.com/mcp/workspace" && !claudeServers.deixic.headers, "Claude plugin is invalid");
+  requireValue(files.includes("plugins/deixic/LICENSE"), "Claude plugin license is missing");
   for (const path of files) requireValue(!/(?:prompt-audit|session-history|product-kit)/i.test(path), `private plugin surface: ${path}`);
 }