Skip to content
ExpertEnterpriseContent GenerationScheduled trigger31 nodes

Auto-post social posts with Slack, Notion and MySQL

Runs on a schedule across Slack, Notion and MySQL, walks the list in batches, pausing between them, then drops anything it has already handled. Built for blog posts, around a "Read Content Calendar (MySQL)" step, in 31 documented nodes.

Auto-post social posts with MySQL and Slack 24/7. An original, ready-to-import n8n workflow built around the 'Social Scheduler' pattern for content creation & media. It runs on a schedule and orchestrates 31 nodes across Slack, Notion, MySQL. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. The result is a hands-off process that just works.

Key benefits

  • Keeps Slack and Notion in step for blog posts, without anyone re-typing a row
  • Safe to re-run: records already in Slack or Notion are skipped, across all 31 nodes of this blog-posts build
  • A failed Slack or Notion call is retried rather than dropped, at any of the 31 nodes in this blog-posts build
  • The pause before Slack is durable — a blog-posts run survives a restart
  • Batches the work so Slack rate limits never break a blog-posts run

Use cases

  • Teams keeping Slack and Notion aligned by hand for blog posts
  • Blog posts sequences that run over days and must survive a restart before Slack
  • A backlog too large to push into Slack in one pass, across 31 nodes
  • Blog posts work where "Read Content Calendar (MySQL)" is still a manual step before Slack

Integrations

SlackNotionMySQLHTTP / REST APIOpenRouter

Workflow preview (31 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

Daily ScheduleSchedule TriggerRead Content Calendar (…My SqlDue for Publishing?FilterPost One at a TimeSplit In BatchesPublish to SlackSlackSpace Out PostsWaitMark Row PublishedMy SqlCount PublishedAggregateStamp Completion TimeDate TimePersist Run MetadataExecution DataEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetLoad Previous SnapshotNotionCompute Drift vs Snapsh…CodeSerialize Run Output (C…Convert To FileArchive Row SnapshotMy SqlFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesOffload to Post-Process…Execute WorkflowRecord Sub-workflow Res…Execution DataSave Execution MetadataExecution DataTag Pipeline MetadataSetGuard Non-Empty topicFilterStamp Processing TimeDate TimeAlign Field NamesRename KeysSummarize Run StatsSetAppend Audit Row (Notio…NotionSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Notion

What's inside (31 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

AggregateCodeConvert To FileDate TimeExecute WorkflowExecution DataFilterHttp RequestMy SqlNotionRemove DuplicatesRename KeysSchedule TriggerSetSlackSplit In BatchesWait

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Architect level

The deepest tier - sub-workflow delegation, state snapshots, and full observability.

  • Reading a content calendar and publishing only what is due
  • Spacing posts with a batch loop and Wait to respect rate limits
  • Walking a list in batches instead of firing everything at once

Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.

Common questions

What exactly do I get?

The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.

How do I import it into n8n?

In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.

Do I need anything else for it to work?

You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Slack, Notion, MySQL, HTTP / REST API). No coding is required.

What if it doesn't work for me?

If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.

Can I modify or resell it?

You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.