Upbit MCP Server

Instructions

Implementation Reference

• src/tools/create-withdrawal.ts:19-35 (handler)

  The complete implementation of the CREATE_WITHDRAWAL tool, including name, description, parameters schema reference, and the execute handler that performs the withdrawal via Upbit's private API.

  export const createWithdrawalTool = {
  	name: "CREATE_WITHDRAWAL",
  	description: "Request a digital asset withdrawal (requires private API)",
  	parameters: paramsSchema,
  	execute: async (params: Params) => {
  		ensurePrivateEnabled();
  		const baseURL = `${config.upbit.baseUrl}${config.upbit.apiBasePath}`;
  		const client = createHttpClient(baseURL);
  		const token = signJwtToken(params);
  		const data = await fetchJson<unknown>(client, "/withdraws/coin", {
  			method: "POST",
  			data: params,
  			headers: { Authorization: `Bearer ${token}` },
  		});
  		return JSON.stringify(data, null, 2);
  	},
  } as const;

• src/tools/create-withdrawal.ts:6-15 (schema)

  Zod schema defining the input parameters for the CREATE_WITHDRAWAL tool.

  const paramsSchema = z
  	.object({
  		currency: z.string(),
  		amount: z.string(),
  		address: z.string(),
  		net_type: z.string(),
  		secondary_address: z.string().optional(),
  		transaction_type: z.enum(["default", "internal"]).optional(),
  	})
  	.strict();

• src/index.ts:40-40 (registration)

  Registration of the CREATE_WITHDRAWAL tool with the FastMCP server.

  server.addTool(createWithdrawalTool);

• src/index.ts:7-7 (registration)

  Import statement for the CREATE_WITHDRAWAL tool implementation.

  import { createWithdrawalTool } from "./tools/create-withdrawal.js";