Lightning Wallet MCP

Instructions

Implementation Reference

• src/lightning-faucet.ts:866-893 (handler)

  The getInfo implementation in the LightningFaucetClient class.

  async getInfo(): Promise<{
    version: string;
    apiVersion: string;
    status: string;
    maxPaymentSats: number;
    minPaymentSats: number;
    supportedFeatures: string[];
    rawResponse: ApiResponse;
  }> {
    const result = await this.request<ApiResponse & {
      version?: string;
      api_version?: string;
      status?: string;
      max_payment_sats?: number;
      min_payment_sats?: number;
      supported_features?: string[];
    }>('get_info');
  
    return {
      version: result.version || '2.0.0',
      apiVersion: result.api_version || '1.0',
      status: result.status || 'operational',
      maxPaymentSats: result.max_payment_sats || 1000000,
      minPaymentSats: result.min_payment_sats || 1,
      supportedFeatures: result.supported_features || ['l402', 'webhooks', 'lightning_address'],
      rawResponse: result,
    };
  }

• src/index.ts:610-617 (registration)

  The get_info tool registration.

    name: 'get_info',
    description: 'Get service information including version, status, limits, and supported features.',
    inputSchema: {
      type: 'object',
      properties: {},
      required: [],
    },
  },

• src/index.ts:1355-1374 (handler)

  The MCP tool call handler for get_info.

  case 'get_info': {
    GetInfoSchema.parse(args);
    const result = await session.requireClient().getInfo();
    return {
      content: [
        {
          type: 'text',
          text: JSON.stringify({
            success: true,
            version: result.version,
            api_version: result.apiVersion,
            status: result.status,
            max_payment_sats: result.maxPaymentSats,
            min_payment_sats: result.minPaymentSats,
            supported_features: result.supportedFeatures,
          }, null, 2),
        },
      ],
    };
  }