diff --git a/changelog.d/fixes/8082-poe-baseurl.md b/changelog.d/fixes/8082-poe-baseurl.md
new file mode 100644
index 0000000000..c2627162d9
--- /dev/null
+++ b/changelog.d/fixes/8082-poe-baseurl.md
@@ -0,0 +1 @@
+- **fix(providers):** add the missing `poe` REGISTRY entry so built-in Poe model discovery resolves a base URL instead of failing with "No base URL configured for provider" ([#8082](https://github.com/diegosouzapw/OmniRoute/issues/8082))
diff --git a/open-sse/config/providers/index.ts b/open-sse/config/providers/index.ts
index 3fb8d957a4..d34c977faf 100644
--- a/open-sse/config/providers/index.ts
+++ b/open-sse/config/providers/index.ts
@@ -101,6 +101,7 @@ import { t3_webProvider } from "./registry/t3-web/index.ts";
 import { iflytekProvider } from "./registry/iflytek/index.ts";
 import { crofProvider } from "./registry/crof/index.ts";
 import { moonshotProvider } from "./registry/moonshot/index.ts";
+import { poeProvider } from "./registry/poe/index.ts";
 import { bazaarlinkProvider } from "./registry/bazaarlink/index.ts";
 import { perplexityProvider } from "./registry/perplexity/index.ts";
 import { perplexity_webProvider } from "./registry/perplexity/web/index.ts";
@@ -311,6 +312,7 @@ export const REGISTRY: Record<string, RegistryEntry> = {
   iflytek: iflytekProvider,
   crof: crofProvider,
   moonshot: moonshotProvider,
+  poe: poeProvider,
   bazaarlink: bazaarlinkProvider,
   perplexity: perplexityProvider,
   "perplexity-web": perplexity_webProvider,
diff --git a/open-sse/config/providers/registry/poe/index.ts b/open-sse/config/providers/registry/poe/index.ts
new file mode 100644
index 0000000000..b80d612fa5
--- /dev/null
+++ b/open-sse/config/providers/registry/poe/index.ts
@@ -0,0 +1,25 @@
+import type { RegistryEntry } from "../../shared.ts";
+
+// Poe (creator.poe.com) — OpenAI-compatible chat/responses gateway. #8082: the
+// built-in `poe` provider (NAMED_OPENAI_STYLE_PROVIDERS, passthroughModels:true)
+// had no REGISTRY entry, so model discovery's `getRegistryEntry("poe")?.baseUrl`
+// resolved to undefined and every request failed with "No base URL configured
+// for provider" even though credentials/inference worked fine. This base URL is
+// the single source of truth other Poe code paths should read from (see
+// src/lib/providers/validation/audioMiscProviders.ts::validatePoeProvider).
+export const POE_DEFAULT_BASE_URL = "https://api.poe.com/v1";
+
+export const poeProvider: RegistryEntry = {
+  id: "poe",
+  alias: "poe",
+  format: "openai",
+  executor: "default",
+  baseUrl: `${POE_DEFAULT_BASE_URL}/chat/completions`,
+  authType: "apikey",
+  authHeader: "bearer",
+  models: [
+    { id: "gpt-5.2", name: "GPT-5.2" },
+    { id: "claude-opus-4.8", name: "Claude Opus 4.8" },
+    { id: "gemini-3.0-pro", name: "Gemini 3.0 Pro" },
+  ],
+};
diff --git a/src/lib/providers/validation/audioMiscProviders.ts b/src/lib/providers/validation/audioMiscProviders.ts
index 4553bfddbc..be02b84704 100644
--- a/src/lib/providers/validation/audioMiscProviders.ts
+++ b/src/lib/providers/validation/audioMiscProviders.ts
@@ -3,6 +3,7 @@
 // poe. Extracted from validation.ts (god-file decomposition) — top-level functions with no
 // dispatcher-state captures; behavior is byte-identical to the original inline defs.
 import { getRegistryEntry } from "@omniroute/open-sse/config/providerRegistry.ts";
+import { POE_DEFAULT_BASE_URL } from "@omniroute/open-sse/config/providers/registry/poe/index.ts";
 import { normalizeBaseUrl } from "./urlHelpers";
 import {
   applyCustomUserAgent,
@@ -608,7 +609,7 @@ export async function validateNousResearchProvider({ apiKey, providerSpecificDat
 }
 
 export async function validatePoeProvider({ apiKey, providerSpecificData = {} }: any) {
-  const baseUrl = normalizeBaseUrl(providerSpecificData.baseUrl) || "https://api.poe.com/v1";
+  const baseUrl = normalizeBaseUrl(providerSpecificData.baseUrl) || POE_DEFAULT_BASE_URL;
   const balanceUrl = new URL("/usage/current_balance", baseUrl).toString();
 
   try {
diff --git a/tests/snapshots/provider/translate-path.json b/tests/snapshots/provider/translate-path.json
index 929dbd02cc..de5d5fe6a3 100644
--- a/tests/snapshots/provider/translate-path.json
+++ b/tests/snapshots/provider/translate-path.json
@@ -3857,6 +3857,29 @@
       "stream": "https://api.pioneer.ai/v1/chat/completions"
     }
   },
+  "poe": {
+    "format": "openai",
+    "headers": {
+      "apiKey": {
+        "Accept": "text/event-stream",
+        "Authorization": "Bearer <TOK>",
+        "Content-Type": "application/json"
+      },
+      "nonStream": {
+        "Authorization": "Bearer <TOK>",
+        "Content-Type": "application/json"
+      },
+      "oauth": {
+        "Accept": "text/event-stream",
+        "Authorization": "Bearer <TOK>",
+        "Content-Type": "application/json"
+      }
+    },
+    "url": {
+      "nonStream": "https://api.poe.com/v1/chat/completions",
+      "stream": "https://api.poe.com/v1/chat/completions"
+    }
+  },
   "pollinations": {
     "format": "openai",
     "headers": {
diff --git a/tests/unit/poe-provider-models-baseurl.test.ts b/tests/unit/poe-provider-models-baseurl.test.ts
new file mode 100644
index 0000000000..7043e4ae44
--- /dev/null
+++ b/tests/unit/poe-provider-models-baseurl.test.ts
@@ -0,0 +1,73 @@
+// #8082: the built-in `poe` provider (passthroughModels:true, no baseUrl field
+// exposed in the UI) is routed through the generic OpenAI-style model-discovery
+// branch, which resolves its base URL ONLY from
+// `connection.providerSpecificData.baseUrl` OR `getRegistryEntry("poe")?.baseUrl`.
+// There was no REGISTRY entry for "poe", so discovery always failed with
+// {"error":"No base URL configured for provider"} even though the actual
+// inference/validation path (src/lib/providers/validation/audioMiscProviders.ts)
+// has always had a hardcoded "https://api.poe.com/v1" fallback and worked fine.
+import test from "node:test";
+import assert from "node:assert/strict";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+
+const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-poe-models-"));
+process.env.DATA_DIR = TEST_DATA_DIR;
+
+const core = await import("../../src/lib/db/core.ts");
+const providersDb = await import("../../src/lib/db/providers.ts");
+const providerModelsRoute = await import("../../src/app/api/providers/[id]/models/route.ts");
+
+const originalFetch = globalThis.fetch;
+
+async function resetStorage() {
+  globalThis.fetch = originalFetch;
+  core.resetDbInstance();
+  fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
+  fs.mkdirSync(TEST_DATA_DIR, { recursive: true });
+}
+
+test.beforeEach(async () => {
+  await resetStorage();
+});
+
+test.after(async () => {
+  globalThis.fetch = originalFetch;
+  core.resetDbInstance();
+  fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
+});
+
+test("provider models route resolves the built-in Poe registry base URL instead of failing with 'No base URL configured for provider' (#8082)", async () => {
+  const connection = await providersDb.createProviderConnection({
+    provider: "poe",
+    authType: "apikey",
+    name: "poe-8082",
+    apiKey: "poe-test-key",
+    isActive: true,
+    testStatus: "active",
+    // Mirrors the built-in provider's UI: no baseUrl field is exposed for Poe,
+    // so providerSpecificData never carries one.
+    providerSpecificData: {},
+  });
+
+  const seenRequests: Array<{ url: string; authorization: string | null }> = [];
+  globalThis.fetch = async (url, init) => {
+    const headers = new Headers(init?.headers as HeadersInit | undefined);
+    seenRequests.push({ url: String(url), authorization: headers.get("authorization") });
+    return Response.json({ data: [{ id: "gpt-5.2", name: "GPT-5.2" }] });
+  };
+
+  const response = await providerModelsRoute.GET(
+    new Request(`http://localhost/api/providers/${connection.id}/models?refresh=true`),
+    { params: { id: connection.id } }
+  );
+  const body = (await response.json()) as { error?: string };
+
+  assert.notEqual(body.error, "No base URL configured for provider");
+  assert.equal(response.status, 200);
+  assert.ok(
+    seenRequests.some((req) => req.url.startsWith("https://api.poe.com/v1")),
+    `expected a request against the Poe registry base URL, got: ${JSON.stringify(seenRequests)}`
+  );
+});