diff --git a/server/index.ts b/server/index.ts
index 2dfa71c..f89420c 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -181,6 +181,33 @@ app.post("/api/communities", async (c) => {
 	return c.json({ url: `https://${slug}.rspace.online`, slug, name, visibility, ownerDID: claims.sub }, 201);
 });
 
+// POST /api/internal/provision — auth-free, called by rSpace Registry
+app.post("/api/internal/provision", async (c) => {
+	const body = await c.req.json<{ space?: string; description?: string; public?: boolean }>();
+	const space = body.space?.trim();
+	if (!space) return c.json({ error: "Missing space name" }, 400);
+
+	if (await communityExists(space)) {
+		return c.json({ status: "exists", slug: space });
+	}
+
+	const visibility: SpaceVisibility = body.public ? "public" : "public_read";
+	await createCommunity(
+		space.charAt(0).toUpperCase() + space.slice(1),
+		space,
+		`did:system:${space}`,
+		visibility,
+	);
+
+	for (const mod of getAllModules()) {
+		if (mod.onSpaceCreate) {
+			try { await mod.onSpaceCreate(space); } catch (e) { console.error(`Module ${mod.id} onSpaceCreate:`, e); }
+		}
+	}
+
+	return c.json({ status: "created", slug: space }, 201);
+});
+
 // POST /api/communities/demo/reset
 app.post("/api/communities/demo/reset", async (c) => {
 	const now = Date.now();