diff --git a/src/stats.ts b/src/stats.ts
index 78f9c22..fea030f 100644
--- a/src/stats.ts
+++ b/src/stats.ts
@@ -271,9 +271,9 @@ export function resolveServerUrls(options: unknown, providers: unknown, config:
   if (server !== undefined) {
     console.warn("[oc-ls-stats] ignoring invalid 'server' plugin option, falling back to provider detection")
   }
-  const detected = extractProviderUrlsFromList(providers)
+  const detected = [...new Set(extractProviderUrlsFromList(providers))]
   if (detected.length > 0) return detected
-  const legacy = extractProviderUrls(config)
+  const legacy = [...new Set(extractProviderUrls(config))]
   return legacy.length > 0 ? legacy : ["http://localhost:8080"]
 }
 
diff --git a/test-backoff.ts b/test-backoff.ts
index 1bf6236..787a860 100644
--- a/test-backoff.ts
+++ b/test-backoff.ts
@@ -215,3 +215,11 @@ test("selectSessionUrls first match wins for duplicate ids", () => {
   ]
   assert.deepEqual(selectSessionUrls(candidates, providers, "dup"), ["http://b:2"])
 })
+
+test("duplicate provider URLs are deduped", () => {
+  const providers = [
+    { id: "llamacpp-a", name: "A", options: { baseURL: "http://same:7" } },
+    { id: "llamacpp-b", name: "B", options: { baseURL: "http://same:7/v1" } },
+  ]
+  assert.deepEqual(resolveServerUrls(undefined, providers, {}), ["http://same:7"])
+})