feat(mcps): add mutation tools for pages and posts to klz-payload-mcp

packages/klz-payload-mcp/src/index.ts

@@ -95,6 +95,84 @@ const GET_POST_TOOL: Tool = {
     },
 };
 
+const CREATE_PAGE_TOOL: Tool = {
+    name: "payload_create_page",
+    description: "Create a new page in KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            title: { type: "string", description: "Page title" },
+            slug: { type: "string", description: "Page slug" },
+            data: { type: "object", description: "Additional page data (JSON)", additionalProperties: true }
+        },
+        required: ["title"]
+    },
+};
+
+const UPDATE_PAGE_TOOL: Tool = {
+    name: "payload_update_page",
+    description: "Update an existing page in KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            id: { type: "string", description: "Page ID to update" },
+            data: { type: "object", description: "Page data to update (JSON)", additionalProperties: true }
+        },
+        required: ["id", "data"]
+    },
+};
+
+const DELETE_PAGE_TOOL: Tool = {
+    name: "payload_delete_page",
+    description: "Delete a page from KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            id: { type: "string", description: "Page ID to delete" }
+        },
+        required: ["id"]
+    },
+};
+
+const CREATE_POST_TOOL: Tool = {
+    name: "payload_create_post",
+    description: "Create a new post in KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            title: { type: "string", description: "Post title" },
+            slug: { type: "string", description: "Post slug" },
+            data: { type: "object", description: "Additional post data (JSON)", additionalProperties: true }
+        },
+        required: ["title"]
+    },
+};
+
+const UPDATE_POST_TOOL: Tool = {
+    name: "payload_update_post",
+    description: "Update an existing post in KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            id: { type: "string", description: "Post ID to update" },
+            data: { type: "object", description: "Post data to update (JSON)", additionalProperties: true }
+        },
+        required: ["id", "data"]
+    },
+};
+
+const DELETE_POST_TOOL: Tool = {
+    name: "payload_delete_post",
+    description: "Delete a post from KLZ Payload CMS",
+    inputSchema: {
+        type: "object",
+        properties: {
+            id: { type: "string", description: "Post ID to delete" }
+        },
+        required: ["id"]
+    },
+};
+
 const server = new Server(
     { name: "klz-payload-mcp", version: "1.0.0" },
     { capabilities: { tools: {} } }
@@ -106,8 +184,14 @@ server.setRequestHandler(ListToolsRequestSchema, async () => ({
         LIST_LEADS_TOOL,
         LIST_PAGES_TOOL,
         GET_PAGE_TOOL,
+        CREATE_PAGE_TOOL,
+        UPDATE_PAGE_TOOL,
+        DELETE_PAGE_TOOL,
         LIST_POSTS_TOOL,
-        GET_POST_TOOL
+        GET_POST_TOOL,
+        CREATE_POST_TOOL,
+        UPDATE_POST_TOOL,
+        DELETE_POST_TOOL
     ],
 }));
 
@@ -151,7 +235,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
             const res = await payloadClient.get('/pages', { params: { limit } });
             return { content: [{ type: "text", text: JSON.stringify(res.data.docs, null, 2) }] };
         } catch (e: any) {
-            return { isError: true, content: [{ type: "text", text: `Error: ${e.message}` }] };
+            return { isError: true, content: [{ type: "text", text: `Error: ${e.response?.data?.errors?.[0]?.message || e.message}` }] };
         }
     }
 
@@ -160,14 +244,45 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
         try {
             if (id) {
                 const res = await payloadClient.get(`/pages/${id}`);
-                return { content: [{ type: "text", text: JSON.stringify(res, null, 2) }] };
+                return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
             } else if (slug) {
                 const res = await payloadClient.get('/pages', { params: { where: { slug: { equals: slug } }, limit: 1 } });
                 return { content: [{ type: "text", text: JSON.stringify(res.data.docs[0] || {}, null, 2) }] };
             }
             return { isError: true, content: [{ type: "text", text: "Error: must provide slug or id" }] };
         } catch (e: any) {
-            return { isError: true, content: [{ type: "text", text: `Error: ${e.message}` }] };
+            return { isError: true, content: [{ type: "text", text: `Error: ${e.response?.data?.errors?.[0]?.message || e.message}` }] };
+        }
+    }
+
+    if (request.params.name === "payload_create_page") {
+        const { title, slug, data = {} } = request.params.arguments as any;
+        try {
+            const payload = { title, slug, _status: 'draft', ...data };
+            const res = await payloadClient.post('/pages', payload);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
+        }
+    }
+
+    if (request.params.name === "payload_update_page") {
+        const { id, data } = request.params.arguments as any;
+        try {
+            const res = await payloadClient.patch(`/pages/${id}`, data);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
+        }
+    }
+
+    if (request.params.name === "payload_delete_page") {
+        const { id } = request.params.arguments as any;
+        try {
+            const res = await payloadClient.delete(`/pages/${id}`);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
         }
     }
 
@@ -177,7 +292,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
             const res = await payloadClient.get('/posts', { params: { limit, sort: '-createdAt' } });
             return { content: [{ type: "text", text: JSON.stringify(res.data.docs, null, 2) }] };
         } catch (e: any) {
-            return { isError: true, content: [{ type: "text", text: `Error: ${e.message}` }] };
+            return { isError: true, content: [{ type: "text", text: `Error: ${e.response?.data?.errors?.[0]?.message || e.message}` }] };
         }
     }
 
@@ -193,10 +308,42 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
             }
             return { isError: true, content: [{ type: "text", text: "Error: must provide slug or id" }] };
         } catch (e: any) {
-            return { isError: true, content: [{ type: "text", text: `Error: ${e.message}` }] };
+            return { isError: true, content: [{ type: "text", text: `Error: ${e.response?.data?.errors?.[0]?.message || e.message}` }] };
         }
     }
 
+    if (request.params.name === "payload_create_post") {
+        const { title, slug, data = {} } = request.params.arguments as any;
+        try {
+            const payload = { title, slug, _status: 'draft', ...data };
+            const res = await payloadClient.post('/posts', payload);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
+        }
+    }
+
+    if (request.params.name === "payload_update_post") {
+        const { id, data } = request.params.arguments as any;
+        try {
+            const res = await payloadClient.patch(`/posts/${id}`, data);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
+        }
+    }
+
+    if (request.params.name === "payload_delete_post") {
+        const { id } = request.params.arguments as any;
+        try {
+            const res = await payloadClient.delete(`/posts/${id}`);
+            return { content: [{ type: "text", text: JSON.stringify(res.data, null, 2) }] };
+        } catch (e: any) {
+            return { isError: true, content: [{ type: "text", text: `Error: ${JSON.stringify(e.response?.data) || e.message}` }] };
+        }
+    }
+
+
     throw new Error(`Unknown tool: ${request.params.name}`);
 });