diff --git a/erpnext-mcp/src/tools/domains.ts b/erpnext-mcp/src/tools/domains.ts
new file mode 100644
index 0000000..d2f95de
--- /dev/null
+++ b/erpnext-mcp/src/tools/domains.ts
@@ -0,0 +1,533 @@
+import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+import { ERPNextClient, truncateResponse } from "../services/erpnext-client.js";
+import { z } from "zod";
+
+export function registerManufacturingTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 51. Get Work Order Details ────────────────────────
+  server.registerTool(
+    "erpnext_get_work_order_details",
+    {
+      title: "Get Work Order Details for Stock Entry",
+      description: `Get work order details needed to create a stock entry (manufacture).`,
+      inputSchema: z.object({ work_order: z.string(), company: z.string() }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.stock.doctype.stock_entry.stock_entry.get_work_order_details",
+          params
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 52. Make Work Order from SO ───────────────────────
+  server.registerTool(
+    "erpnext_make_work_order_from_so",
+    {
+      title: "Create Work Orders from Sales Order",
+      description: `Create Work Orders for items in a Sales Order that have BOMs.`,
+      inputSchema: z.object({
+        sales_order: z.string(),
+        items: z.array(z.object({
+          item_code: z.string(),
+          bom: z.string().optional(),
+          warehouse: z.string().optional(),
+          qty: z.number().optional(),
+        })).optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.selling.doctype.sales_order.sales_order.make_work_orders",
+          { items: JSON.stringify(params.items ?? []), sales_order: params.sales_order }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 53. Get Default BOM ───────────────────────────────
+  server.registerTool(
+    "erpnext_get_default_bom",
+    {
+      title: "Get Default BOM for Item",
+      description: `Get the default Bill of Materials for an item.`,
+      inputSchema: z.object({ item_code: z.string() }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod("erpnext.stock.get_item_details.get_default_bom", params);
+        return { content: [{ type: "text", text: `Default BOM for ${params.item_code}: ${result}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}
+
+export function registerHRTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 54. Get Employee Org Chart ────────────────────────
+  server.registerTool(
+    "erpnext_get_org_chart",
+    {
+      title: "Get Organization Chart",
+      description: `Get organizational hierarchy chart data.`,
+      inputSchema: z.object({
+        company: z.string(),
+        method: z.string().default("erpnext.utilities.hierarchy_chart.get_all_nodes"),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(params.method, { company: params.company });
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 55. Create Employee ───────────────────────────────
+  server.registerTool(
+    "erpnext_create_employee",
+    {
+      title: "Create Employee",
+      description: `Create a new Employee record.`,
+      inputSchema: z.object({
+        first_name: z.string(),
+        last_name: z.string().optional(),
+        company: z.string(),
+        gender: z.string().optional(),
+        date_of_birth: z.string().optional(),
+        date_of_joining: z.string().optional(),
+        designation: z.string().optional(),
+        department: z.string().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const doc = await client.createDocument("Employee", params);
+        return { content: [{ type: "text", text: `Created Employee: ${doc.name} (${params.first_name} ${params.last_name || ""})` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 56. Create User from Employee ─────────────────────
+  server.registerTool(
+    "erpnext_create_user_from_employee",
+    {
+      title: "Create User from Employee",
+      description: `Create a system user account from an Employee record.`,
+      inputSchema: z.object({
+        employee: z.string(),
+        user: z.string().optional(),
+        email: z.string().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod("erpnext.setup.doctype.employee.employee.create_user", params);
+        return { content: [{ type: "text", text: `User created: ${JSON.stringify(result)}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 57. Get Department Tree ───────────────────────────
+  server.registerTool(
+    "erpnext_get_department_tree",
+    {
+      title: "Get Department Tree",
+      description: `Get department hierarchy tree.`,
+      inputSchema: z.object({
+        parent: z.string().optional(),
+        company: z.string().optional(),
+        is_root: z.boolean().default(false),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.setup.doctype.department.department.get_children",
+          { doctype: "Department", ...params }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}
+
+export function registerCRMTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 58. Create Lead ───────────────────────────────────
+  server.registerTool(
+    "erpnext_create_lead",
+    {
+      title: "Create Lead",
+      description: `Create a new Lead record.`,
+      inputSchema: z.object({
+        lead_name: z.string().optional(),
+        first_name: z.string().optional(),
+        last_name: z.string().optional(),
+        company_name: z.string().optional(),
+        email_id: z.string().optional(),
+        mobile_no: z.string().optional(),
+        source: z.string().optional(),
+        territory: z.string().optional(),
+        status: z.string().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const doc = await client.createDocument("Lead", params);
+        return { content: [{ type: "text", text: `Created Lead: ${doc.name}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 59. Create Opportunity ────────────────────────────
+  server.registerTool(
+    "erpnext_create_opportunity",
+    {
+      title: "Create Opportunity",
+      description: `Create a new Opportunity from a Lead or Customer.`,
+      inputSchema: z.object({
+        opportunity_from: z.enum(["Lead", "Customer"]),
+        party_name: z.string(),
+        company: z.string(),
+        opportunity_type: z.string().optional(),
+        status: z.string().optional(),
+        expected_closing: z.string().optional(),
+        probability: z.number().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const doc = await client.createDocument("Opportunity", params);
+        return { content: [{ type: "text", text: `Created Opportunity: ${doc.name}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 60. Get Opportunities by Lead Source ──────────────
+  server.registerTool(
+    "erpnext_get_opportunities_by_source",
+    {
+      title: "Get Opportunities by Lead Source",
+      description: `Get opportunities grouped by lead source for analytics.`,
+      inputSchema: z.object({
+        from_date: z.string(),
+        to_date: z.string(),
+        company: z.string(),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.selling.page.sales_funnel.sales_funnel.get_opp_by_lead_source",
+          params
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}
+
+export function registerProjectTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 61. Create Task ───────────────────────────────────
+  server.registerTool(
+    "erpnext_create_task",
+    {
+      title: "Create Task",
+      description: `Create a new Task, optionally linked to a Project.`,
+      inputSchema: z.object({
+        subject: z.string(),
+        project: z.string().optional(),
+        status: z.string().default("Open"),
+        priority: z.string().optional(),
+        description: z.string().optional(),
+        exp_start_date: z.string().optional(),
+        exp_end_date: z.string().optional(),
+        assigned_to: z.string().optional(),
+        parent_task: z.string().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const data: Record<string, unknown> = { ...params };
+        if (params.assigned_to) {
+          delete data.assigned_to;
+        }
+        const doc = await client.createDocument("Task", data);
+        if (params.assigned_to) {
+          await client.callMethod("frappe.desk.form.assign_to.add", {
+            doctype: "Task",
+            name: doc.name,
+            assign_to: [params.assigned_to],
+          });
+        }
+        return { content: [{ type: "text", text: `Created Task: ${doc.name} — ${params.subject}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 62. Create Project ────────────────────────────────
+  server.registerTool(
+    "erpnext_create_project",
+    {
+      title: "Create Project",
+      description: `Create a new Project.`,
+      inputSchema: z.object({
+        project_name: z.string(),
+        company: z.string(),
+        status: z.string().default("Open"),
+        expected_start_date: z.string().optional(),
+        expected_end_date: z.string().optional(),
+        priority: z.string().optional(),
+        project_type: z.string().optional(),
+        is_active: z.string().default("Yes"),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const doc = await client.createDocument("Project", params);
+        return { content: [{ type: "text", text: `Created Project: ${doc.name}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 63. Get Project Tasks HTML ────────────────────────
+  server.registerTool(
+    "erpnext_get_project_tasks",
+    {
+      title: "Get Project Tasks",
+      description: `Get tasks for a project.`,
+      inputSchema: z.object({
+        project: z.string(),
+        start: z.number().default(0),
+        item_status: z.string().optional(),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.templates.pages.projects.get_task_html",
+          params
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}
+
+export function registerSupportTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 64. Set Issue Status ──────────────────────────────
+  server.registerTool(
+    "erpnext_set_issue_status",
+    {
+      title: "Set Issue Status",
+      description: `Set the status of a support Issue.`,
+      inputSchema: z.object({
+        name: z.string(),
+        status: z.string().describe('Status: "Open", "Replied", "Resolved", "Closed"'),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        await client.callMethod("erpnext.support.doctype.issue.issue.set_status", params);
+        return { content: [{ type: "text", text: `Issue ${params.name} status set to ${params.status}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 65. Bulk Set Issue Status ─────────────────────────
+  server.registerTool(
+    "erpnext_bulk_set_issue_status",
+    {
+      title: "Bulk Set Issue Status",
+      description: `Set the status of multiple Issues at once.`,
+      inputSchema: z.object({
+        names: z.array(z.string()),
+        status: z.string(),
+      }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        await client.callMethod("erpnext.support.doctype.issue.issue.set_multiple_status", {
+          names: JSON.stringify(params.names),
+          status: params.status,
+        });
+        return { content: [{ type: "text", text: `Updated ${params.names.length} issues to ${params.status}` }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 66. Make Task from Issue ──────────────────────────
+  server.registerTool(
+    "erpnext_make_task_from_issue",
+    {
+      title: "Make Task from Issue",
+      description: `Create a Task from a support Issue.`,
+      inputSchema: z.object({ source_name: z.string() }).strict(),
+      annotations: { readOnlyHint: false, destructiveHint: false, idempotentHint: false, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.support.doctype.issue.issue.make_task",
+          { source_name: params.source_name }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}
+
+export function registerSetupTools(server: McpServer, client: ERPNextClient): void {
+
+  // ─── 67. Get Company Tree ──────────────────────────────
+  server.registerTool(
+    "erpnext_get_company_tree",
+    {
+      title: "Get Company Tree",
+      description: `Get company hierarchy tree.`,
+      inputSchema: z.object({
+        parent: z.string().optional(),
+        is_root: z.boolean().default(false),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.setup.doctype.company.company.get_children",
+          { doctype: "Company", ...params }
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 68. Get Default Company Address ───────────────────
+  server.registerTool(
+    "erpnext_get_default_company_address",
+    {
+      title: "Get Default Company Address",
+      description: `Get the default/primary address for a company.`,
+      inputSchema: z.object({ name: z.string().describe("Company name") }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.setup.doctype.company.company.get_default_company_address",
+          params
+        );
+        return { content: [{ type: "text", text: JSON.stringify(result, null, 2) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 69. Get Terms and Conditions ──────────────────────
+  server.registerTool(
+    "erpnext_get_terms_and_conditions",
+    {
+      title: "Get Terms and Conditions",
+      description: `Get rendered terms and conditions template for a document.`,
+      inputSchema: z.object({
+        template_name: z.string(),
+        doc: z.record(z.unknown()).describe("Document data for template rendering"),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.setup.doctype.terms_and_conditions.terms_and_conditions.get_terms_and_conditions",
+          params
+        );
+        return { content: [{ type: "text", text: String(result) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+
+  // ─── 70. Get Holiday List Events ───────────────────────
+  server.registerTool(
+    "erpnext_get_holidays",
+    {
+      title: "Get Holiday Events",
+      description: `Get holidays from a holiday list for a date range.`,
+      inputSchema: z.object({
+        start: z.string().describe("Start date (YYYY-MM-DD)"),
+        end: z.string().describe("End date (YYYY-MM-DD)"),
+      }).strict(),
+      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
+    },
+    async (params) => {
+      try {
+        const result = await client.callMethod(
+          "erpnext.setup.doctype.holiday_list.holiday_list.get_events",
+          params
+        );
+        return { content: [{ type: "text", text: truncateResponse(JSON.stringify(result, null, 2)) }] };
+      } catch (error) {
+        return { isError: true, content: [{ type: "text", text: `Error: ${(error as Error).message}` }] };
+      }
+    }
+  );
+}