In-depth architectural comparison of the Youtube Uploader 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
Youtube Uploader MCP
Social Media · Local stdio
Quality: 47/100 (Fair) | Auth: OAuth 2.0
Postfast MCP
Social Media · Local stdio
Quality: 59/100 (Good) | Auth: other
Verdict Summary: Choose Youtube Uploader 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 Youtube Uploader MCP when:
You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Free / Open Source).
Primary tools included: YouTube video uploads through MCP, Google OAuth2 authentication and token refresh, Multi-channel retrieval.
AI‑powered YouTube uploader—no CLI, no YouTube Studio. Uploade videos directly from MCP clients with all AI capabilities.
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
Youtube Uploader MCP Tools (5)
YouTube video uploads through MCP
Google OAuth2 authentication and token refresh
Multi-channel retrieval
Metadata, privacy, and scheduling controls
Playlist, thumbnail, and subtitle updates
Postfast MCP Tools (24)
list_accounts
List connected social media accounts (each with `connectionStatus` — `CONNECTED`/`DISABLED` — `disabledReason`, `followerCount`/`followerCountUpdatedAt`, and `inboxCapable`)
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).
Youtube Uploader 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 Youtube Uploader MCP when you need capabilities focused on social media and Postfast MCP when you require tools for social media.
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)