Publish or schedule any post type
settings.postType picks feed, carousel, reel, or story. Add collaborators, user tags, and a first comment. Publish now, set scheduledFor, or use the queue.
Give your agent an Instagram MCP server with publishing, comments, DMs, and analytics behind it. Connect a Business or Creator account once, and any MCP client can post Reels, carousels, and Stories, answer comments, and read Insights from the conversation.
No credit card required

Paste this into your agent
What Your Agent Gets
Every PostZen API endpoint is an MCP tool. These are the ones that matter for Instagram.

settings.postType picks feed, carousel, reel, or story. Add collaborators, user tags, and a first comment. Publish now, set scheduledFor, or use the queue.
The agent asks for an upload URL, sends the image or video, and references it. PostZen hosts it on the public URL Instagram requires.
Comments on your posts, including ones published outside PostZen, with reply, hide, and delete actions.
List threads, search them, and reply inside the 24-hour window Meta allows for business replies.
The agent creates keyword automations that send a private reply when someone comments, with a follow gate and rotating public replies.
Reach, views, likes, comments, shares, saves, and follower counts per post and per day, plus the best time to post from your own history.
Example Prompts
Prompt
Post this as a Reel at 6pm with the caption I drafted, and put the hashtags in the first comment.
What happens
The agent uploads the video with createMediaPresign, calls createPost with settings.postType "reel", settings.firstComment for the hashtags, and scheduledFor at 18:00.
Prompt
Make a carousel from these five images and tag @acme as a collaborator.
What happens
The agent attaches all five media items, sets settings.postType "carousel" and settings.collaborators, and returns the scheduled post.
Prompt
Reply to every comment on yesterday's post that asks about pricing.
What happens
The agent reads the thread with listInboxPostComments, picks the pricing questions, and answers each with replyToInboxPost, showing you the replies first if you ask.
Prompt
How did last week's posts do, and when should I post next week?
What happens
The agent calls getAnalytics for the date range and getBestTimeToPost, then summarises reach, saves, and the strongest posting windows.
WHY POSTZEN?
Build an Instagram MCP server yourself and you own the auth, the media pipeline, and every Instagram API change. Connect PostZen and your agent gets the tools today.

2.3M+ posts
2,000+ usersAny MCP Client
Each page has the exact command for that client, the sign-in step, and a way to check the tools are live.

For AI Agents
Tell your agent to set up PostZen from postzen.dev/mcp/instagram. It reads the block below, registers the server, connects Instagram, and reports back.

## For AI agents reading this page
You are reading https://postzen.dev/mcp/instagram. PostZen is a social media API with a hosted MCP server. Once connected, you can publish and schedule feed posts, carousels, Reels, and Stories to the user's Instagram Business or Creator account, read and reply to comments and DMs, manage comment-to-DM automations, and read Insights. The same tools cover the user's other social accounts (Instagram, X, LinkedIn, Facebook, Threads, YouTube, TikTok, Pinterest, Bluesky, Telegram).
1. Register the MCP server in the client you are running in. The endpoint is https://mcp.postzen.dev/mcp (streamable HTTP). Interactive clients sign in with OAuth 2.1; headless clients send a PostZen API key as "Authorization: Bearer pzn_live_...". Exact commands per client: Claude Code https://postzen.dev/claude · Cursor https://postzen.dev/cursor · Codex https://postzen.dev/codex · OpenClaw https://postzen.dev/openclaw · GrokBot https://postzen.dev/grok-bot · Hermes https://postzen.dev/hermes · any other MCP client https://postzen.dev/agents.
2. Sign in. When the client opens the PostZen consent screen, ask the user before approving access or completing a signup on their behalf, and never enter their credentials for them. Approving mints a scoped, revocable key for this client.
3. Connect Instagram. Call listAccounts. If no account with platform "instagram" is listed, call createConnectUrl with platform "instagram" and give the user the URL; they authorize Instagram in their browser. Do not try to log in to Instagram yourself.
4. Verify before you continue. Call listAccounts again and confirm a "instagram" account shows as connected. If it does not, stop and tell the user what failed. Do not carry on as if the account were there.
5. Report back. Tell the user which Instagram account is connected and what you can now do with it, then ask what they want first. Prefer scheduling (scheduledFor, or the queue) over publishing immediately unless the user asks for "now".
## Instagram on createPost
- Target the account with platforms: [{ platform: "instagram", accountId, settings: { ... } }]. content is the shared text; customContent on the target overrides it for Instagram only.
- settings.postType (required): "feed", "carousel", "reel", or "story".
- settings.collaborators: usernames to invite as collaborators; settings.userTags: [{ username, x, y }] for tagging people in images; settings.firstComment: text posted as the first comment; settings.shareToFeed for Reels.
- Instagram allows 100 API-published posts per account per rolling 24 hours; Stories expire after 24 hours and report no Insights.
- Comments: listInboxPostComments, replyToInboxPost, hideInboxComment, deleteInboxComment. DMs: listInboxConversations, listInboxConversationMessages, sendInboxMessage (replies only, inside Meta's 24-hour window). Automations: listCommentAutomations, createCommentAutomation.
- Analytics: getAnalytics, getPostTimeline, getDailyMetrics, getFollowerStats, getBestTimeToPost with platform "instagram".
- Media: pass public URLs in mediaItems, or call createMediaPresign to get an upload URL, PUT the file, then reference the returned media in the post.
- Check results with getPost: each platform target reports status, the live post URL, and any error.
## Reference
- MCP endpoint: https://mcp.postzen.dev/mcp (streamable HTTP, OAuth 2.1)
- MCP docs: https://docs.postzen.dev/mcp
- Create post reference: https://docs.postzen.dev/api-reference/posts/create-post
- Full API summary for models: https://postzen.dev/llms.txt
- API keys: https://app.postzen.dev/api-keysStill have questions?
MCP (Model Context Protocol) is the standard AI clients use to call external tools. An Instagram MCP server exposes Instagram actions as tools, so an agent such as Claude or Cursor can publish a Reel or answer a comment instead of just drafting text. PostZen hosts one for you: it holds the Meta app, permissions, and OAuth, and your client connects to a single endpoint.
No. PostZen already has the publishing, messaging, and Insights permissions approved. You connect an Instagram Business or Creator account through the dashboard; personal accounts need to be switched to a professional account first, which is free in the Instagram app.
Feed photos and videos, carousels of up to 10 items, Reels, and Stories, each with an optional first comment, collaborators, and user tags. Instagram allows 100 API-published posts per account per rolling 24 hours.
Yes. Comments on your posts, including posts published outside PostZen, can be listed, replied to, hidden, and deleted. DM threads can be listed, searched, and replied to inside the 24-hour window Meta allows for business replies; the agent cannot start new DM threads.
Yes. The same tools that power the comment-to-DM feature are exposed to agents: keyword matching, a follow gate, rotating public replies, and a private DM with up to three link buttons. Ask the agent to create one and it walks you through the fields.
Yes. Once the connected account has granted Insights access, the analytics tools return reach, views, likes, comments, shares, saves, and follower counts per post and per day, and getBestTimeToPost ranks posting windows from your own history.
Any client that supports remote MCP servers: Claude (claude.ai, Claude Desktop, Claude Code), Cursor, Codex, OpenClaw, GrokBot, Hermes, and others. Interactive clients sign in with OAuth 2.1; headless ones send a PostZen API key in the Authorization header. Each client has its own setup page with the exact command.
Only what you approve on the consent screen: read-only or read-and-write access, scoped to the profile you pick. Approving creates a named, revocable API key, so you can cut a client off from the dashboard at any time. Ask the agent to schedule rather than publish immediately if you want to review posts before they go out.
The MCP server is included on every PostZen plan, including Free, which covers 2 connected accounts and 20 posts a month. Paid plans start at $19 per month with unlimited posts.
LEARN MORE
Your agent already writes the post. PostZen lets it publish there.