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Integration

n8n Community Node: IOC lookup inside an existing workflow

Add a Check indicator node, attach your isMalicious API credential and enrich each item.

No credit card required · Free API key

Capabilities

Key features at a glance.

Check IOC

IP, domain, or URL → malicious flag, score, categories, sources.

No extra deps

Uses n8n helpers.httpRequest so the package can be verified.

Same /check API

The same lookup used by scripts and the Cortex analyzer.

Self-hosted install

Community nodes panel, or npm install n8n-nodes-ismalicious.

Applications

Use cases to evaluate first.

  1. Alert enrichment

    Take an IP from a webhook or SIEM poll and attach an isMalicious report before Slack/email.

  2. Allow/deny gates

    Branch the workflow on malicious=true without a custom HTTP node.

FAQ

Frequently asked questions.

Where is the node published?

The source is public at github.com/hexablob/n8n-nodes-ismalicious (MIT). The npm package name is n8n-nodes-ismalicious; verification goes through the n8n Creator Portal.

What does the node do?

One operation: Check indicator. It calls GET /check with X-API-KEY and returns the JSON report. No webhook trigger in v0.1.0.

Does it add n8n dependencies?

No runtime dependencies. Verified community nodes cannot ship extra packages; the node uses n8n helpers.httpRequest.

Test it with your own indicators.

The free plan includes website lookups with no monthly cap and 250 API requests a month. Check the sources and limits, then connect the API.

No credit card required · Free API key