Postfast MCP vs Pinlyx MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Postfast MCP vs Pinlyx MCP
In-depth architectural comparison of the Postfast MCP and Pinlyx 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
Postfast MCP
Social Media · Local stdio
Quality: 53/100 (Good) | Auth: other
Pinlyx MCP
Social Media · Local stdio
Quality: 82/100 (Excellent) | Auth: API Key required
Verdict Summary: Choose Postfast MCP if you need specialized Social Media tools running via a local process. Choose Pinlyx 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 Postfast MCP when:
You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (BYOK (Pay Provider Direct)).
You have access to required keys: POSTFAST_API_KEY, POSTFAST_API_URL.
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.
Read and reply to social DMs, schedule posts, and manage CRM contacts and deals across Telegram, X, WhatsApp, Instagram and email from your AI assistant.
Category & Scope
Tools & Capabilities Breakdown
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
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).
Postfast MCP is categorized under Social Media and uses a local stdio subprocess. In contrast, Pinlyx MCP belongs to Social Media using local stdio subprocess. Select Postfast MCP when you need capabilities focused on social media and Pinlyx MCP when you require tools for social media.
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)
+12 more tools listed on main page
Pinlyx MCP Tools (13)
crm_list_social_accounts
Lists connected accounts per platform
crm_list_social_conversations
Filters by `platform`, `status`, `contactId`, `unreadOnly
crm_get_social_conversation
One conversation plus its last 10 messages
crm_list_social_messages
Message history, paged with `beforeMessageId
crm_send_social_message
Sends a DM and pauses the AI agent for that contact
crm_mark_social_conversation_read
Clears unread state, safe to repeat
crm_social_inbox_summary
Totals per platform, plus the 10 oldest waiting replies
crm_list_social_posts
Filters by `status`, `platform`, `fromDate`, `toDate
crm_get_social_post
One post with its media, target account and outcome
crm_schedule_social_post
Queues a post per target account, **never publishes by accident
crm_update_social_post
Edits content, time or media while the post is still pending