AI skills and agents for developers

A self-hosted n8n workflow that serves a Docsify site about your other workflows. It lists them with status and tags, and writes each one’s docs with GPT and a…

An n8n workflow in two steps. One saves which credentials each workflow uses, the other is a chat where an agent answers with SQL. It reads types, ids and name…

An n8n workflow with a chat window. A Gemini agent turns a request into a Proxmox API call, the workflow runs it with your token, and a second agent explains t…

An n8n workflow that sends a picture and a short prompt to Google Gemini, then draws the boxes it returns on the picture. The prompt names what to find, and th…

An n8n workflow with five small examples of calling OpenAI chat models on one sample text. It summarises, translates to German, writes an image prompt, asks fo…

An n8n workflow that shows an AI agent using two custom tools in a chat. One tool returns the date and time, and the other looks up the capitals of fictional c…

An n8n workflow with two nodes that asks a model running on your own computer through Ollama to write a short welcome message. It is the smallest way to test t…

An n8n workflow that turns an image from Google Drive into searchable text. It reads the image’s color data, asks an OpenAI vision model for keywords and store…

An n8n workflow that fetches a page of records from a public API, packs them into GCF text with a community node, and decodes the text back to compare. It need…

An n8n workflow that asks an OpenAI model a question and holds the answer to a JSON shape you define. A reply that does not fit goes to a second model call, wh…

An n8n workflow you start by hand: it reads a Markdown prompt from a GitHub repo and fills its double brace placeholders with values you set. An AI agent on Ol…

An n8n workflow that answers a web address with a page. The address carries a request such as a signup form, OpenAI designs it as structured data, a second ste…

An n8n workflow that sends one chat request to a primary model and, when that call fails, sends the same request to a second model. Both calls use one gateway…

An n8n workflow with two small LangChain demos in Code nodes: a hand-written chain that answers “Tell me a joke”, and an agent with a hand-written Wikipedia to…

An n8n workflow with a webhook: open its address with a prompt after ?input= and an OpenAI image model draws the picture. The image comes back in the same call…

An n8n workflow with a webhook: post any request and Claude Haiku 4.5 labels it support, technical, sales or general, with a priority and a one-line summary. T…

An n8n workflow with a chat window. Each message goes through a Basic LLM Chain to a model served by Ollama on your own machine, and the answer comes back in t…

An n8n workflow that answers a question from the data a second workflow returns. An OpenAI model reads that data as context, and the setup notes include a smal…

An n8n workflow with a chat window. An OpenAI agent answers your questions and calls a tool that runs a second flow on the same canvas, which fetches 50 items…

An n8n workflow with a chat agent that answers questions about a Postgres database, such as one on Supabase. It reads the table list and each table’s columns,…