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Free sampleBeginnerWeb Scraping & Data ExtractionScheduled trigger10 nodes

Collect job posts with MySQL

Runs on a schedule across MySQL and Slack, diffs the two sides and writes only the gaps, then scrapes the values straight out of the HTML. Built for research, around a "Fetch Target Page" step, in 10 documented nodes.

Collect job posts with HTTP / REST API and MySQL hands-free. An original, ready-to-import n8n workflow built around the 'Web Scraping' pattern for data & analytics. It runs on a schedule and orchestrates 10 nodes across MySQL, Slack, HTTP / REST API. 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. Your team sees the right data at the right time.

Key benefits

  • Keeps MySQL and Slack in step for research, without anyone re-typing a row
  • Compares MySQL against Slack before writing, so only genuine differences land
  • A failed MySQL or Slack call is retried rather than dropped, at any of the 10 nodes in this research build
  • Pinned sample data ships with it — run all 10 nodes for research before wiring MySQL
  • 10 nodes, each with a doc card explaining what it does for research

Use cases

  • Teams keeping MySQL and Slack aligned by hand for research
  • Reconciling MySQL against Slack after the two quietly drifted apart
  • Research work where "Fetch Target Page" is still a manual step before MySQL
  • Research work that only reaches MySQL on a schedule, when someone remembers to start it

Integrations

MySQLSlackHTTP / REST APIAnthropic

Workflow preview (10 nodes)

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

Hourly ScheduleSchedule TriggerFetch Target PageHttp RequestExtract Listings (CSS)HtmlRows from ArraysCodeLoad Previous SnapshotMy SqlDiff vs Last RunCompare DatasetsAlert New FindingsSlackUpdate Changed RowsMy SqlWrite Fresh SnapshotMy SqlMerge Diff OutcomesMerge

What's inside (10 nodes)

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

CodeCompare DatasetsHtmlHttp RequestMergeMy SqlSchedule TriggerSlack

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

Foundation level

A starter-sized build - small enough to hold in your head while you learn the pattern.

  • Extracting values from raw HTML with CSS selectors
  • Fetching pages over HTTP and shaping the response into items
  • Diffing against the previous snapshot so only real changes alert

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 download. 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 (MySQL, Slack, 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.