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packages/hive-mind-mcp-server/src/tools/workspace.ts

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+/**
+ * Workspace tools — list_workspaces + create_workspace.
+ * Wraps WorkspaceManager from @waggle/hive-mind-core.
+ */
+
+import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import { z } from 'zod';
+import { getWorkspaceManager, getWorkspaceMind, getFrameStore, getKnowledgeGraph } from '../core/setup.js';
+
+export function registerWorkspaceTools(server: McpServer): void {
+
+  // ── list_workspaces ─────────────────────────────────────────────
+  server.tool(
+    'list_workspaces',
+    'List all workspaces with their configuration and memory stats.',
+    {},
+    async () => {
+      const wm = getWorkspaceManager();
+      const workspaces = wm.list();
+
+      // Get personal mind stats
+      const personalFrameStore = getFrameStore();
+      const personalKg = getKnowledgeGraph();
+      const personalStats = personalFrameStore.getStats();
+      const personalEntityCount = personalKg.getEntityCount();
+
+      const result = {
+        personal: {
+          frames: personalStats.total,
+          by_type: personalStats.byType,
+          by_importance: personalStats.byImportance,
+          entities: personalEntityCount,
+        },
+        workspaces: workspaces.map(ws => {
+          // Try to get workspace mind stats (non-fatal if unavailable)
+          let wsStats = { frames: 0, entities: 0 };
+          try {
+            const mind = getWorkspaceMind(ws.id);
+            if (mind) {
+              const fs = mind.frameStore.getStats();
+              const ec = mind.knowledgeGraph.getEntityCount();
+              wsStats = { frames: fs.total, entities: ec };
+            }
+          } catch { /* workspace mind not accessible */ }
+
+          return {
+            id: ws.id,
+            name: ws.name,
+            group: ws.group,
+            icon: ws.icon ?? null,
+            model: ws.model ?? null,
+            created: ws.created,
+            ...wsStats,
+          };
+        }),
+        default_workspace: wm.getDefault(),
+      };
+
+      return {
+        content: [{
+          type: 'text' as const,
+          text: JSON.stringify(result, null, 2),
+        }],
+      };
+    },
+  );
+
+  // ── create_workspace ────────────────────────────────────────────
+  server.tool(
+    'create_workspace',
+    'Create a new workspace with its own isolated memory mind.',
+    {
+      name: z.string().describe('Workspace name'),
+      group: z.string().optional().describe('Group/category. Defaults to "general"'),
+      icon: z.string().optional().describe('Optional short icon (emoji)'),
+      model: z.string().optional().describe('Optional default model id for this workspace'),
+    },
+    async ({ name, group, icon, model }) => {
+      const wm = getWorkspaceManager();
+      const ws = wm.create({
+        name,
+        group: group ?? 'general',
+        ...(icon !== undefined && { icon }),
+        ...(model !== undefined && { model }),
+      });
+
+      return {
+        content: [{
+          type: 'text' as const,
+          text: JSON.stringify({
+            id: ws.id,
+            name: ws.name,
+            group: ws.group,
+            icon: ws.icon ?? null,
+            model: ws.model ?? null,
+            created: ws.created,
+          }, null, 2),
+        }],
+      };
+    },
+  );
+}