diff --git a/packages/db/src/credentials.test.ts b/packages/db/src/credentials.test.ts
index 1f125e9f..d13235e4 100644
--- a/packages/db/src/credentials.test.ts
+++ b/packages/db/src/credentials.test.ts
@@ -1552,7 +1552,7 @@ describe("credentials schemas", () => {
   });
 
   describe("GoogleSearchConsoleCredentialsSchema", () => {
-    it("validates Google Search Console credentials", () => {
+    it("validates Google Search Console access token credentials", () => {
       const credentials: GoogleSearchConsoleCredentials = {
         accessToken: "ya29.token",
         siteUrl: "https://www.example.com/",
@@ -1564,6 +1564,24 @@ describe("credentials schemas", () => {
       expect(result.success).toBe(true);
     });
 
+    it("validates Google Search Console OAuth credentials", () => {
+      const credentials: GoogleSearchConsoleCredentials = {
+        accessToken: "ya29.token",
+        authType: "oauth",
+        expiresAt: Date.now() + 3_600_000,
+        refreshToken: "1//gsc",
+        siteUrl: "https://www.example.com/",
+        type: "google_search_console",
+      };
+
+      const result =
+        GoogleSearchConsoleCredentialsSchema.safeParse(credentials);
+      expect(result.success).toBe(true);
+      if (result.success) {
+        expect(result.data).toEqual(credentials);
+      }
+    });
+
     it("rejects missing access token", () => {
       const result = GoogleSearchConsoleCredentialsSchema.safeParse({
         siteUrl: "https://www.example.com/",
@@ -2480,6 +2498,17 @@ describe("credentials schemas", () => {
           apiKey: "lin_api_xxx",
           type: "linear",
         },
+        {
+          accessToken: "ya29.gsc",
+          siteUrl: "https://www.example.com/",
+          type: "google_search_console",
+        },
+        {
+          accessToken: "ya29.gsc-oauth",
+          expiresAt: Date.now() + 3_600_000,
+          refreshToken: "1//gsc",
+          type: "google_search_console",
+        },
         {
           accessToken: "ya29.youtube",
           expiresAt: Date.now() + 3_600_000,
@@ -2490,7 +2519,12 @@ describe("credentials schemas", () => {
 
       const oauthCreds = allCredentials.filter(isOAuthCredentials);
       expect(oauthCreds.map((c) => c.type).toSorted()).toEqual(
-        ["bigquery", "ga", "youtube_analytics"].toSorted()
+        [
+          "bigquery",
+          "ga",
+          "google_search_console",
+          "youtube_analytics",
+        ].toSorted()
       );
 
       const dbCreds = allCredentials.filter(isDatabaseCredentials);
diff --git a/packages/db/src/credentials.ts b/packages/db/src/credentials.ts
index 360453e0..bb41375c 100644
--- a/packages/db/src/credentials.ts
+++ b/packages/db/src/credentials.ts
@@ -348,16 +348,37 @@ export const GranolaCredentialsSchema = z.object({
 
 export type GranolaCredentials = z.infer<typeof GranolaCredentialsSchema>;
 
-export const GoogleSearchConsoleCredentialsSchema = z.object({
+export const GoogleSearchConsoleOAuthCredentialsSchema = z.object({
+  accessToken: requiredOpaqueString("Access token is required"),
+  apiBaseUrl: optionalTrimmedUrl("API base URL must be a valid URL"),
+  authType: z.literal("oauth").optional(),
+  expiresAt: z.number().int().min(0, "Expiration time must be positive"),
+  refreshToken: requiredOpaqueString("Refresh token is required"),
+  siteUrl: optionalTrimmedString("Site URL is required"),
+  type: z.literal("google_search_console"),
+});
+
+export const GoogleSearchConsoleAccessTokenCredentialsSchema = z.object({
   accessToken: requiredOpaqueString("Access token is required"),
   apiBaseUrl: optionalTrimmedUrl("API base URL must be a valid URL"),
   siteUrl: optionalTrimmedString("Site URL is required"),
   type: z.literal("google_search_console"),
 });
 
+export const GoogleSearchConsoleCredentialsSchema = z.union([
+  GoogleSearchConsoleOAuthCredentialsSchema,
+  GoogleSearchConsoleAccessTokenCredentialsSchema,
+]);
+
 export type GoogleSearchConsoleCredentials = z.infer<
   typeof GoogleSearchConsoleCredentialsSchema
 >;
+export type GoogleSearchConsoleOAuthCredentials = z.infer<
+  typeof GoogleSearchConsoleOAuthCredentialsSchema
+>;
+export type GoogleSearchConsoleAccessTokenCredentials = z.infer<
+  typeof GoogleSearchConsoleAccessTokenCredentialsSchema
+>;
 
 export const ConfluenceCredentialsSchema = z.object({
   apiToken: requiredOpaqueString("API token is required"),
@@ -680,7 +701,11 @@ export function isOAuthCredentials(
 ): credentials is
   | GoogleAnalyticsOAuthCredentials
   | BigQueryOAuthCredentials
+  | GoogleSearchConsoleOAuthCredentials
   | YouTubeAnalyticsCredentials {
+  if (credentials.type === "google_search_console") {
+    return "refreshToken" in credentials && "expiresAt" in credentials;
+  }
   if (
     credentials.type !== "ga" &&
     credentials.type !== "bigquery" &&
diff --git a/packages/db/src/source-providers.ts b/packages/db/src/source-providers.ts
index 827d30cb..24e8d764 100644
--- a/packages/db/src/source-providers.ts
+++ b/packages/db/src/source-providers.ts
@@ -761,7 +761,7 @@ export const SOURCE_PROVIDER_REGISTRY = {
     sourceApiInterface: true,
     testable: false,
     dashboardConnectable: true,
-    dashboardCredentialForm: "json",
+    dashboardCredentialForm: "google_oauth",
     publicCategory: "Marketing",
     guide: {
       summary: