Verified node on n8n

Postproxy × n8n

Publish posts, reply to comments, and handle DMs across every network from n8n — one node that actually survives production workflows.

One node covers your full social workflow: publishing, comment replies, and direct messages. Postproxy carries platform differences, rate limits, and retries so your workflow graph stays straightforward.

Build real publishing pipelines in n8n

Postproxy is designed for people who automate systems. It is not another UI tool. It is a publishing primitive you can drop into production-grade n8n workflows. Generate content, enrich it with AI, upload assets, decide where to publish and let Postproxy handle the final mile.

n8n workflow example showing Postproxy integration

What this example shows

  • A scheduled trigger pulls content from Airtable
  • AI generates post text and visuals
  • Media is uploaded and turned into a public URL
  • Assets are combined into a final payload
  • Postproxy publishes the post to the selected social networks

Content moves from source to social accounts in one pipeline, with Postproxy handling each network end to end.

What this enables

If it fits into an n8n workflow, it can be published:

Generative content pipelines

Automate content creation from LLMs and AI agents, then publish seamlessly across platforms without manual intervention.

CMS-driven social automation

Connect your content management system to social media. When content is published in your CMS, automatically share it across networks.

Multi-account and multi-brand posting

Manage multiple social media accounts and brands from a single workflow. Route content to the right accounts automatically based on your rules.

Fully hands-off release announcements

Automate product launches and updates. Trigger announcements from your release pipeline, CI/CD, or version control system.

Multi-language posting from one source

Generate localized versions of the same post using AI. Publish each language to the correct accounts based on simple routing rules.

AI-powered weekly digests

Collect internal updates, changelogs, or blog posts. Generate a weekly summary and publish it to multiple social channels without manual editing.

How Postproxy fits into n8n workflows

1

Your workflow produces content

RSS, CMS, Airtable, AI, webhooks. If n8n can produce the content, Postproxy can publish it.

2

n8n triggers a Postproxy node

One node receives a single payload and applies it across every selected profile, keeping your workflow linear.

3

Postproxy handles the ugly parts

Platform quirks, validation rules, rate limits, retries and scheduling are handled outside your workflow.

4

n8n receives structured per account results

Success, partial success and failure are reported explicitly. So you can retry, alert, log or react with intention.

n8n Postproxy node interface
Multi-platform publishSchedule with confidencePer-account resultsRetry without duplicatesTraceable post outputsRate-limit handlingIdempotent publishingReply to commentsSend and receive DMsManage reviewsn8n-friendly API

Verified n8n node

Postproxy has a verified node on n8n — built and maintained by us, reviewed by n8n. It follows n8n conventions for credentials, resources, and operations.

  • Available as a verified node on n8n
  • Uses n8n credential management
  • Supports profile groups and multi-account publishing
  • Returns structured execution results
  • Comment and DM actions alongside publishing

Typical n8n workflows with Postproxy

RSS feed → scheduled social posts

Automatically publish new blog posts or news items to social media

Airtable content calendar → multi-platform publishing

Manage your content calendar in Airtable, publish on schedule

New comment webhook → AI reply → post via API

React to incoming comments in real time, generate replies with AI, and post them back through Postproxy.

Inbound DM → triage → route to Slack

Receive DMs via webhook, classify intent, and route to the right channel or CRM without manual checking.

AI content generation → publish → log results

Generate content with AI, publish automatically, log outcomes

Frequently Asked Questions

Common questions about the Postproxy node for n8n.

Is the Postproxy n8n node official?

Yes. It's a verified community node listed on the n8n integrations directory, published as n8n-nodes-postproxy and maintained by Postproxy. It's a community node, not a built-in core n8n node.

Which platforms can I post to from n8n?

Instagram, Facebook, TikTok, LinkedIn, X (Twitter), YouTube, Threads, Pinterest, Bluesky, Telegram, and Google Business — all through the single Postproxy node.

Can I schedule posts with the node?

Yes. Set Publish Type: Schedule with a Publish At time, or Publish Type: Queue to drip posts through recurring weekly slots. You can also stage Drafts and publish them later.

Do I need to write any code?

Not for basic publishing, scheduling, comments, and DMs — those are visual fields. Advanced platform options, thread posts, queue timeslots, and Telegram reply markup use small JSON fields.

What's the difference between n8n Cloud and self-hosted?

On n8n Cloud, an owner or admin installs the verified Postproxy node from the canvas nodes panel. On self-hosted n8n, install it from Settings → Community Nodes (or manually into ~/.n8n/nodes). The node itself behaves the same either way.

How is the node different from the MCP server and the API?

They're different front doors to the same Postproxy API. The n8n node is for visual workflows, the MCP server is for AI agents, and the REST API and SDKs are for code. The n8n node, API, SDKs, and API-key MCP setup share the same API keys; the one-click Claude and ChatGPT connectors use OAuth. We built the full toolkit so any setup is covered.

What n8n version do I need?

n8n v1.0.0 or newer. On n8n Cloud, verified community nodes require a recent version and admin approval to install.

Still wondering if Postproxy is the right fit?

Ask your favorite LLM what it thinks about us, then decide.

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