@mbelinky/x-mcp-server/build/types.js

Enhanced MCP server for X with OAuth 2.0 support, media uploads, and comprehensive rate limiting.

import { z } from 'zod';
// Configuration schema with validation
export const ConfigSchema = z.object({
    apiKey: z.string().optional(),
    apiSecretKey: z.string().optional(),
    accessToken: z.string().optional(),
    accessTokenSecret: z.string().optional(),
    authType: z.enum(['oauth1', 'oauth2']).optional().default('oauth1'),
    oauth2ClientId: z.string().optional(),
    oauth2ClientSecret: z.string().optional(),
    oauth2AccessToken: z.string().optional(),
    oauth2RefreshToken: z.string().optional(),
    oauth2TokenExpiresAt: z.string().optional()
}).refine((data) => {
    // If using OAuth 2.0, ensure OAuth 2.0 fields are provided
    if (data.authType === 'oauth2') {
        return !!data.oauth2AccessToken;
    }
    // If using OAuth 1.0a, ensure OAuth 1.0a fields are provided
    return !!(data.apiKey && data.apiSecretKey && data.accessToken && data.accessTokenSecret);
}, {
    message: 'Missing required OAuth credentials for the selected auth type'
});
// Supported media types
export const SUPPORTED_MEDIA_TYPES = ['image/jpeg', 'image/png', 'image/gif'];
// Tool input schemas
export const PostTweetSchema = z.object({
    text: z.string()
        .min(1, 'Tweet text cannot be empty')
        .max(280, 'Tweet cannot exceed 280 characters'),
    reply_to_tweet_id: z.string().optional(),
    media: z.array(z.object({
        data: z.string().optional(),
        file_path: z.string().optional(),
        media_type: z.enum(SUPPORTED_MEDIA_TYPES)
    }).refine(item => !!(item.data || item.file_path), { message: "Either 'data' or 'file_path' must be provided" })).max(4, 'Maximum 4 media items allowed per tweet').optional()
});
export const SearchTweetsSchema = z.object({
    query: z.string().min(1, 'Search query cannot be empty'),
    count: z.number()
        .int('Count must be an integer')
        .min(10, 'Minimum count is 10')
        .max(100, 'Maximum count is 100')
});
// Constants for validation
export const MAX_BASE64_SIZE = 15 * 1024 * 1024; // 15MB for base64 encoded data
export const MAX_MEDIA_FILE_SIZE = 5 * 1024 * 1024; // 5MB for decoded media
export const DEBUG = process.env.DEBUG === 'true';
// Error types
export class XError extends Error {
    code;
    status;
    constructor(message, code, status) {
        super(message);
        this.code = code;
        this.status = status;
        this.name = 'XError';
    }
    static isRateLimit(error) {
        return error instanceof XError && error.code === 'rate_limit_exceeded';
    }
}