diff --git a/apps/mcp/src/server.ts b/apps/mcp/src/server.ts
index d07cb21..cb53b2c 100644
--- a/apps/mcp/src/server.ts
+++ b/apps/mcp/src/server.ts
@@ -7,6 +7,7 @@ import { z } from "zod";
 import {
   AutomationService,
   CreateBucketRequest,
+  CreateIntegrationRequest,
   IntegrationsService,
   OpenAPI,
   OrganizationsService,
@@ -500,7 +501,7 @@ server.registerTool(
           projectId: projectId(p),
           requestBody: {
             name,
-            type: "rybbit",
+            type: CreateIntegrationRequest.type.RYBBIT,
             base_url: baseUrl,
             api_key: apiKey,
             site_id: siteId,
@@ -782,7 +783,7 @@ server.registerTool(
         .describe('Cron (5-field, e.g. "*/15 * * * *") or descriptor: @hourly, @daily, @every 30m'),
       url: z.string().describe("HTTPS endpoint (http allowed only for private/self-hosted targets)"),
       secret: z.string().optional(),
-      payload: z.record(z.unknown()).optional().describe("Static JSON payload merged into every delivery"),
+      payload: z.record(z.string(), z.unknown()).optional().describe("Static JSON payload merged into every delivery"),
       enabled: z.boolean().optional(),
       projectId: z.string().optional(),
     },
@@ -811,7 +812,7 @@ server.registerTool(
       schedule: z.string().optional(),
       url: z.string().optional(),
       secret: z.string().optional(),
-      payload: z.record(z.unknown()).optional(),
+      payload: z.record(z.string(), z.unknown()).optional(),
       enabled: z.boolean().optional(),
       projectId: z.string().optional(),
     },