onepiece-oracle

Instructions

Implementation Reference

• src/tools/browse-leaders.ts:16-55 (handler)

  The handler function that retrieves and filters leader cards based on the provided color input and formats the output.

  async ({ color }) => {
    let leaders = getLeaders();
  
    if (color) {
      const c = color.toLowerCase();
      leaders = leaders.filter((l) =>
        l.colors.some((cl) => cl.toLowerCase() === c),
      );
    }
  
    if (leaders.length === 0) {
      return {
        isError: true,
        content: [
          {
            type: 'text' as const,
            text: color
              ? `No leaders found for color "${color}". Available colors: Red, Blue, Green, Purple, Yellow, Black.`
              : 'No leaders found.',
          },
        ],
      };
    }
  
    const header = color
      ? `# ${color} Leaders (${leaders.length})`
      : `# All Leaders (${leaders.length})`;
  
    const lines = [header, ''];
    for (const leader of leaders) {
      lines.push(formatCard(leader));
      lines.push('');
      lines.push('---');
      lines.push('');
    }
  
    return {
      content: [{ type: 'text' as const, text: lines.join('\n') }],
    };
  },

• src/tools/browse-leaders.ts:12-14 (schema)

  Input schema definition for the browse_leaders tool.

  inputSchema: {
    color: z.string().optional().describe('Filter by color: Red, Blue, Green, Purple, Yellow, Black'),
  },

• src/tools/browse-leaders.ts:6-56 (registration)

  Tool registration function for browse_leaders.

  export function registerBrowseLeaders(server: McpServer): void {
    server.registerTool(
      'browse_leaders',
      {
        description:
          'Browse all One Piece TCG Leader cards. Filter by color to find leaders for a specific deck color.',
        inputSchema: {
          color: z.string().optional().describe('Filter by color: Red, Blue, Green, Purple, Yellow, Black'),
        },
      },
      async ({ color }) => {
        let leaders = getLeaders();
  
        if (color) {
          const c = color.toLowerCase();
          leaders = leaders.filter((l) =>
            l.colors.some((cl) => cl.toLowerCase() === c),
          );
        }
  
        if (leaders.length === 0) {
          return {
            isError: true,
            content: [
              {
                type: 'text' as const,
                text: color
                  ? `No leaders found for color "${color}". Available colors: Red, Blue, Green, Purple, Yellow, Black.`
                  : 'No leaders found.',
              },
            ],
          };
        }
  
        const header = color
          ? `# ${color} Leaders (${leaders.length})`
          : `# All Leaders (${leaders.length})`;
  
        const lines = [header, ''];
        for (const leader of leaders) {
          lines.push(formatCard(leader));
          lines.push('');
          lines.push('---');
          lines.push('');
        }
  
        return {
          content: [{ type: 'text' as const, text: lines.join('\n') }],
        };
      },
    );