diff --git a/mcp-gateway/erpnext-mcp/src/schemas/common.ts b/mcp-gateway/erpnext-mcp/src/schemas/common.ts
deleted file mode 100644
index 0762edb..0000000
--- a/mcp-gateway/erpnext-mcp/src/schemas/common.ts
+++ /dev/null
@@ -1,177 +0,0 @@
-import { z } from "zod";
-
-// ── Shared Schemas ──────────────────────────────────────────
-
-export const PaginationSchema = z.object({
-  limit: z
-    .number()
-    .int()
-    .min(1)
-    .max(100)
-    .default(20)
-    .describe("Max results to return (1-100, default 20)"),
-  offset: z
-    .number()
-    .int()
-    .min(0)
-    .default(0)
-    .describe("Number of results to skip for pagination"),
-});
-
-export const FilterSchema = z
-  .array(
-    z.tuple([
-      z.string().describe("Field name"),
-      z.string().describe("Operator: =, !=, >, <, >=, <=, like, not like, in, not in, between, is"),
-      z.union([z.string(), z.number(), z.boolean(), z.array(z.union([z.string(), z.number()]))])
-        .describe("Value to compare against"),
-    ])
-  )
-  .optional()
-  .describe(
-    'Filters as array of [field, operator, value] tuples. Example: [["status","=","Open"],["grand_total",">",1000]]'
-  );
-
-export const FieldsSchema = z
-  .array(z.string())
-  .optional()
-  .describe(
-    'Fields to return. Example: ["name","customer_name","grand_total"]. Default returns only "name".'
-  );
-
-export const OrderBySchema = z
-  .string()
-  .optional()
-  .describe('Sort order. Example: "modified desc" or "creation asc"');
-
-export const DoctypeSchema = z
-  .string()
-  .min(1)
-  .describe(
-    'ERPNext DocType name (e.g. "Sales Order", "Customer", "Item", "Purchase Invoice")'
-  );
-
-export const DocNameSchema = z
-  .string()
-  .min(1)
-  .describe(
-    'Document name/ID (e.g. "SO-00001", "CUST-00001", "ITEM-00001")'
-  );
-
-export const DocDataSchema = z
-  .record(z.unknown())
-  .describe("Document field values as key-value pairs");
-
-// ── Composite Schemas ───────────────────────────────────────
-
-export const ListDocumentsSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    fields: FieldsSchema,
-    filters: FilterSchema,
-    order_by: OrderBySchema,
-    group_by: z.string().optional().describe("Group by field name"),
-  })
-  .merge(PaginationSchema)
-  .strict();
-
-export const GetDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-    fields: FieldsSchema,
-  })
-  .strict();
-
-export const CreateDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    data: DocDataSchema,
-  })
-  .strict();
-
-export const UpdateDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-    data: DocDataSchema,
-  })
-  .strict();
-
-export const DeleteDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-  })
-  .strict();
-
-export const SubmitDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-  })
-  .strict();
-
-export const CancelDocumentSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-  })
-  .strict();
-
-export const SearchLinkSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    txt: z.string().describe("Search text to match against document names/titles"),
-    filters: z.record(z.unknown()).optional().describe("Additional filters"),
-    page_length: z.number().int().min(1).max(50).default(20).describe("Max results"),
-  })
-  .strict();
-
-export const GetCountSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    filters: FilterSchema,
-  })
-  .strict();
-
-export const RunReportSchema = z
-  .object({
-    report_name: z.string().min(1).describe("Name of the report to run"),
-    filters: z.record(z.unknown()).optional().describe("Report filters"),
-  })
-  .strict();
-
-export const CallMethodSchema = z
-  .object({
-    method: z
-      .string()
-      .min(1)
-      .describe(
-        'Dotted path to the whitelisted method (e.g. "erpnext.stock.utils.get_stock_balance")'
-      ),
-    args: z.record(z.unknown()).optional().describe("Method arguments"),
-  })
-  .strict();
-
-export const GetDocTypeMetaSchema = z
-  .object({
-    doctype: DoctypeSchema,
-  })
-  .strict();
-
-export const BulkUpdateSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    names: z.array(z.string()).min(1).describe("Array of document names to update"),
-    data: DocDataSchema,
-  })
-  .strict();
-
-export const WorkflowActionSchema = z
-  .object({
-    doctype: DoctypeSchema,
-    name: DocNameSchema,
-    action: z.string().min(1).describe("Workflow action to apply"),
-  })
-  .strict();