Bithumb MCP Server

Instructions

Implementation Reference

• src/bitThumb/index.ts:315-331 (handler)

  Core handler function implementing the post_withdrawal_coin tool logic by preparing parameters and calling the Bithumb trade API for coin withdrawal.

  public async postWithdrawalCoin(
    units: number,
    address: string,
    currency = 'BTC',
    desination?: string,
  ): Promise<IPostWithdrawalCoin> {
    const param = {
      units,
      address,
      currency,
      desination,
    };
    const res = <IPostWithdrawalCoin>(
      await this.requestTrade('btc_withdrawal', param)
    );
    return res;
  }

• src/index.ts:260-273 (registration)

  Tool registration including name, description, and input schema definition for post_withdrawal_coin.

  {
    name: 'post_withdrawal_coin',
    description: 'Request a coin withdrawal (Private)',
    inputSchema: {
      type: 'object',
      properties: {
        units: { type: 'number', description: 'Withdrawal quantity' },
        address: { type: 'string', description: 'Withdrawal address' },
        currency: { type: 'string', description: 'Cryptocurrency symbol (e.g. BTC, ETH)', default: 'BTC' },
        destination: { type: 'string', description: 'Destination tag/memo (optional, if required)' }
      },
      required: ['units', 'address']
    }
  },

• src/index.ts:384-391 (handler)

  MCP tool dispatcher case that invokes the postWithdrawalCoin method on the Bithumb API instance.

  case 'post_withdrawal_coin':
    result = await this.bithumbApi.postWithdrawalCoin(
      args.units as number,
      args.address as string,
      args.currency as string | undefined,
      args.destination as string | undefined
    );
    break;

• src/bitThumb/types/withdrawal-coin.interface.ts:3-4 (schema)

  TypeScript interface defining the response shape for post_withdrawal_coin, extending the base Bithumb response.

  export interface IPostWithdrawalCoin extends IBithumbResponse {}