n8n community nodes

OpenAPI format repository for Web API definitions.

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Apis Guru

A controlled execution layer between n8n AI agents and external systems.

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Hermes

Engine API is Docker Engine's HTTP API for client communication.

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Docker Engine

Provides nodes to integrate and automate access to the dnd5eapi API for Dungeons & Dragons 5e game data in n8n.AI-generated

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Dnd5eapi

Datumbox ML platform: 14 classifiers, NLP functions (sentiment analysis, topic classification, readability).

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Datumbox

OpenAPI for contract.fit backend API.

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Contract P Fit

Issue verifiable certificates from n8n — each gets a permanent, tamper-evident public verify page (Ed25519-signed) anyone can check. Free Attestify API, no signup.

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Attestify

n8n community node + credential to log in to a Keycloak-protected app using the OpenID Connect password grant

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Keycloak HTTP Request

RichAPI community nodes for n8n.

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RichAPI

Get an advertiser's ads from the Google Ads Transparency Center with formats and run dates. Apify-backed n8n community node, pay-per-result, and usable as an AI agent tool.

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Google Ads Transparency

n8n community node to mirror AI agent turns to SentinelProxy for self-healing evaluation (hallucination, prompt-injection, PII detection + auto-healed prompts).

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SentinelProxy

n8n community node for beliq - generate, validate, parse and convert e-invoices (XRechnung, ZUGFeRD, Factur-X, Peppol BIS, NLCIUS, FatturaPA, Facturae, e-SLOG, KSeF FA(3)).

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beliq