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src/api/routes/mcp.js

@@ -9,6 +9,9 @@ import env from '../../config/env.js';
 import * as mcpDb from '../../db/mcp.js';
 import * as googleAuthDb from '../../db/googleAuth.js';
 import { TOOL_DESCRIPTIONS, TOOL_PARAMETER_DESCRIPTIONS } from '../../tools/prompts.js';
+import { createSearchArticlesTool } from '../../tools/search-articles.js';
+import { createSubagentTool } from '../../tools/subagent.js';
+import { resolveDefaultModel } from '../../tools/llm-key.js';
 
 const MAX_RESPONSE_CHARS = 20_000;
 const REQUEST_TIMEOUT_MS = 30_000;
@@ -177,6 +180,89 @@ function createDashbackMcpServer({ user }) {
         }
     );
 
+    server.registerTool(
+        'dash-subagent',
+        {
+            title: 'Dashback Subagent',
+            description: TOOL_DESCRIPTIONS.subagent || 'Delegate a task to an isolated subagent with access to Dashback tools and VFS.',
+            inputSchema: {
+                task: z.string().describe(TOOL_PARAMETER_DESCRIPTIONS.subagent?.task || 'Specific instructions and goal for the subagent.'),
+                skills: z.array(z.string()).nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.subagent?.skills || 'Array of SKILL names or slugs to inject into the subagent prompt.'),
+                conversation_id: z.number().int().positive().nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.subagent?.conversation_id || 'Existing subagent conversation ID to follow up on, or null to create a new one.'),
+                max_iterations: z.number().int().min(1).max(30).nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.subagent?.max_iterations || 'Safety bound on tool loops (default 15, max 30).'),
+                model: z.string().nullable().optional().describe('Optional OpenRouter model override. Defaults to company default model.'),
+                note: z.string().nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.subagent?.note || 'Status message shown during execution.'),
+            },
+        },
+        async ({ task, skills = null, conversation_id = null, max_iterations = null, model = null, note = null }, extra = {}) => {
+            const freshUser = await googleAuthDb.getById(user.id);
+            const companyId = freshUser?.selectedCompanyId || user.selectedCompanyId;
+            if (!companyId) throw new Error('No company selected');
+
+            const parentModel = model || (await resolveDefaultModel(user.id));
+            const tool = createSubagentTool({
+                googleAuthId: user.id,
+                companyId,
+                conversationId: null,
+                parentModel,
+                depth: 0,
+            });
+
+            console.log(`[mcp] Tool invoke dash-subagent: task="${task?.slice(0, 100)}"`);
+            const signals = [AbortSignal.timeout(300_000)];
+            if (extra?.signal) signals.push(extra.signal);
+            const signal = AbortSignal.any(signals);
+
+            const result = await tool.invoke(
+                { task, skills, conversation_id, max_iterations, note },
+                { signal }
+            );
+
+            let text = JSON.stringify(result, null, 2);
+            if (text.length > MAX_RESPONSE_CHARS) {
+                text = `${text.slice(0, MAX_RESPONSE_CHARS)}\n…[truncated, ${text.length} chars total]`;
+            }
+            return {
+                content: [{ type: 'text', text }],
+            };
+        }
+    );
+
+    server.registerTool(
+        'search-articles',
+        {
+            title: 'Search Articles',
+            description: TOOL_DESCRIPTIONS.search_articles || 'Search articles by name, brand, EAN, SKU, or supplier SKU (AND logic, ordered by name).',
+            inputSchema: {
+                searchquery: z.string().nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.search_articles?.searchquery || 'Keywords matching name, brand, EAN, SKU, or supplier SKU (AND logic).'),
+                excludewords: z.string().nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.search_articles?.excludewords || 'Keywords to exclude (AND logic).'),
+                offset: z.number().int().min(0).nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.search_articles?.offset || 'Pagination offset (default 0).'),
+                limit: z.number().int().min(1).max(20).nullable().optional().describe(TOOL_PARAMETER_DESCRIPTIONS.search_articles?.limit || 'Window size 1–20 (default 3).'),
+            },
+        },
+        async ({ searchquery = '', excludewords = '', offset = 0, limit = 3 } = {}) => {
+            const freshUser = await googleAuthDb.getById(user.id);
+            const companyId = freshUser?.selectedCompanyId || user.selectedCompanyId;
+            if (!companyId) throw new Error('No company selected');
+
+            console.log(`[mcp] Tool invoke search-articles: query="${searchquery ?? ''}" exclude="${excludewords ?? ''}" offset=${offset} limit=${limit}`);
+            const tool = createSearchArticlesTool({ googleAuthId: user.id, companyId });
+            const result = await tool.invoke({
+                searchquery: searchquery ?? '',
+                excludewords: excludewords ?? '',
+                offset: offset ?? 0,
+                limit: limit ?? 3,
+            });
+            let text = JSON.stringify(result, null, 2);
+            if (text.length > MAX_RESPONSE_CHARS) {
+                text = `${text.slice(0, MAX_RESPONSE_CHARS)}\n…[truncated, ${text.length} chars total]`;
+            }
+            return {
+                content: [{ type: 'text', text }],
+            };
+        }
+    );
+
     return server;
 }