In-depth architectural comparison of the Twitterapi Docs MCP and Postfast MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Twitterapi Docs MCP
Social Media · Local stdio
Quality: 60/100 (Good) | Auth: No auth required
Postfast MCP
Social Media · Local stdio
Quality: 64/100 (Good) | Auth: other
Verdict Summary: Choose Twitterapi Docs MCP if you need specialized Social Media tools running via a local process. Choose Postfast MCP if your workspace requires Social Media integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Twitterapi Docs MCP when:
You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Offline access to TwitterAPI.io documentation for AI assistants. 52 API endpoints, guides, pricing info, and authentication docs.
Schedule and manage social media posts across 10 platforms (Instagram, Facebook, TikTok, X, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram) from any MCP-compatible AI assistant.
Category & Scope
Tools & Capabilities Breakdown
Twitterapi Docs MCP Tools (7)
search_twitterapi_docs
Search TwitterAPI.io documentation: API endpoints, guides (pricing, rate limits, filter rules), and blog posts.
USE THIS WHEN: You need to find information across the entire documentation.
RETURNS: Ranked results with endpoint paths, descriptions, and relevance scores.
Examples:
- "advanced search" → finds tweet search endpoints
- "rate limit" → finds QPS limits and pricing info
- "webhook" → finds webhook setup endpoints
- "getUserInfo" → finds user info endpoints (supports camelCase)
get_twitterapi_endpoint
Get complete documentation for a specific TwitterAPI.io endpoint.
USE THIS WHEN: You know the exact endpoint name (e.g., from search results).
RETURNS: Full details including path, parameters, cURL example, and code snippets.
Common endpoints:
- get_user_info, get_user_followers, get_user_following
- tweet_advanced_search, get_tweet_by_id
- add_webhook_rule, get_webhook_rules
list_twitterapi_endpoints
List all TwitterAPI.io API endpoints organized by category.
USE THIS WHEN: You need to browse available endpoints or find endpoints by category.
CATEGORIES: user, tweet, community, webhook, stream, action, dm, list, trend
RETURNS: Endpoint names with HTTP method and path for each category.
get_twitterapi_guide
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Twitterapi Docs MCP is categorized under Social Media and uses a local stdio subprocess. In contrast, Postfast MCP belongs to Social Media using local stdio subprocess. Select Twitterapi Docs MCP when you need capabilities focused on social media and Postfast MCP when you require tools for social media.
Get a TwitterAPI.io page from the offline snapshot by page key.
USE THIS WHEN: You need the full content of a specific page (guides, docs, policies, contact, etc.).
TIP: Use search_twitterapi_docs if you don't know the page key.
RETURNS: Full guide content with headers, paragraphs, and code examples.
get_twitterapi_url
Fetch a TwitterAPI.io or docs.twitterapi.io URL.
USE THIS WHEN: You have a specific link and want its full content.
RETURNS: Parsed content from the offline snapshot. If not found, you can set fetch_live=true (restricted to twitterapi.io/docs.twitterapi.io).
get_twitterapi_pricing
Get TwitterAPI.io pricing information: credit system, endpoint costs, QPS limits.
USE THIS WHEN: You need to know API costs, credit calculations, or rate limits.
RETURNS: Pricing tiers, credit costs per endpoint, QPS limits by balance level.
get_twitterapi_auth
Get TwitterAPI.io authentication guide: API key usage, headers, code examples.
USE THIS WHEN: You need to set up authentication or see request examples.
RETURNS: API key header format, base URL, cURL/Python/JavaScript examples.
Postfast MCP Tools (24)
list_accounts
List connected social media accounts (each with `connectionStatus` — `CONNECTED`/`DISABLED` — `disabledReason`, `followerCount`/`followerCountUpdatedAt`, and `inboxCapable`)
list_posts
List posts with filters (specific IDs, platform, status, date range)
create_posts
Create and schedule posts (batch, up to 15)
delete_post
Delete a post from PostFast by ID (does not remove an already-published post from the platform)
upload_media
Upload a local file and get a media key (handles the full flow)
get_upload_urls
Get signed URLs to upload media files
list_pinterest_boards
Get Pinterest boards for an account
list_youtube_playlists
Get YouTube playlists for an account
list_gbp_locations
Get Google Business Profile locations for an account
search_places
Find a place to tag posts (the `id` works for both `facebookPlaceId` and `instagramLocationId`)
generate_connect_link
Generate a link for clients to connect accounts — optionally scoped to specific platforms, with a `redirectUrl` the user returns to (carrying `status`, `platform`, `accountId` and your own `externalId`)
get_post_analytics
Fetch published posts with performance metrics — Instagram, Facebook, TikTok, Threads, YouTube, LinkedIn (company pages), Pinterest (Business accounts)