What is the PostNext MCP server?
MCP, the Model Context Protocol, is an open standard from Anthropic that lets AI assistants read and write to external tools. The PostNext MCP server gives Claude, ChatGPT, Cursor and any MCP-aware client a secure, OAuth-authenticated way to manage your social posts in plain language.
Open standard
OAuth-secured
Drafts only, never auto-publish
How to connect
Open Claude or any MCP client
Add the PostNext MCP server
Sign in with PostNext
Talk to your posts
What you can do with it
Four named workflows your AI assistant can run from the slash menu, plus everything else through plain language.
/weekly-planPlan a week of posts
Run /weekly-plan in Claude. It reads your brand profile, sees what's already scheduled, proposes 5-10 drafts spread Mon, Fri across your active platforms. Confirms before creating.
/draft-threadDraft a thread from a URL
Run /draft-thread with a topic or article URL. Get a 5-10 post Twitter or Threads thread in your brand voice. Approve before it lands as a draft.
/audit-queueAudit your scheduled queue
Run /audit-queue. Spot duplicate topics, platform overload (>3 posts/day), and posting gaps (>48h) in seconds. Read-only, never mutates.
/channel-sweepSee what channels need attention
Run /channel-sweep. Find missing platforms, stale connections (>7 days unsynced), and where your slot caps stand. Suggestions only, no auth URL fires without confirmation.
Available tools
Twenty tools, four auto-loaded resources, and four named workflows your AI assistant can call. Read-only tools work on every plan; analytics and engagement-weighted recommendations require a paid plan.
list_scheduled_posts
list_drafts
list_connected_accounts
get_account_health
create_post_draft
update_post_draft
connect_channel
schedule_post
cancel_scheduled_post
delete_draft
get_post
search_posts
list_teams
set_current_team
get_plan_limits
get_post_metrics
get_publish_status
update_brand_profile
get_best_time_to_post
search_tools
Resources auto-loaded into Claude
MCP Resources are read-only context Claude pulls automatically, no tool call, no permission prompt. Use them to give Claude continuous context without re-asking.
postnext://account/summary
postnext://channels/connected
postnext://brand-profiles/active
postnext://teams/current
Named workflows
Slash-menu shortcuts that orchestrate multiple tools. Pick one and let your AI assistant walk through a multi-step task with confirmation before mutating anything.
/weekly-plan
/draft-thread
/audit-queue
/channel-sweep
Pick the plan that matches your usage
Every plan reads from your queue. Mutating tools and AI drafting unlock as you upgrade.
Free
Read your queue, list drafts, see connected channels, and check your plan. Connect 1 channel to preview the feature.
Basic / Pro / Teams
AI drafting, scheduling, 30-day account-health analytics, multiple channels (5-15), and multi-brand workspaces. The full assistant flow.
Business
Everything in Pro, scaled up: 20 channel slots, 500 AI credits/month, 50 GB storage, and 5 integrations for high-volume teams.
Frequently asked questions
What you need to know before connecting.
Which AI clients are supported?
Do I need a paid plan?
Can the assistant publish posts on my behalf?
Is my data secure?
How do I revoke access?
What can the assistant actually do?
Does this cost extra?
Where is the full tool reference?
Your scheduler just got an AI brain
Connect once. Then ask any AI assistant to manage your social.