Chatbot Builder for Node.js AI skill by KissMySkills, cover

Chatbot Builder Skill for Node.js

$19
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Chatbot Builder for Node.js AI skill by KissMySkills, cover

Chatbot Builder Skill for Node.js

A Node chat backend that streams cleanly, aborts when the client leaves, and stores history without resending the whole thread every turn.

$19 this skill one payment yours forever

Prompt file instant downloadchatbot-builder-nodejs.txt

Library plan

Get this skill and 2,500+ others

$9/mo or $59 a year

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Nothing is charged. A −30% code for your first payment arrives 2 days before the trial ends.

  • Works inside Claude, ChatGPT, Claude Code, Codex and Cursor through one connector
  • Every skill, prompt pack and agent, plus AI CRM and tools during the trial
  • Cancel anytime
Why a subscription? How it works

Need just this skill?

One file, paid once. No updates, no connector.

Costs about the same as 2 months of Library.

$19

Pay once, keep foreverInstant download30-day money-back guarantee

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How it works

Ask it something hard.

📎 chatbot-builder-nodejs.txtLOADED ✓
Express 4 API on Fly.io with Postgres and JWT auth. Add a streaming chat endpoint with per user history and a tool call for order lookup.
CLAUDE · WITH THIS SKILL You get: it asks whether you are on Express or Fastify, your Node version, and whether the deploy target has a response time limit -> it writes the route with the headers flushed before the first token, so nothing sits in a buffer waiting for the reply to finish -> it adds the drain aware write so a slow client cannot balloon memory -> it hooks client disconnect to an AbortController and proves the upstream call really stops -> it builds the history store with token counts per row so trimming is a sum, not a guess -> it adds the tool loop with an iteration cap and a JSON parse that waits for the fragments to finish arriving

Or have every skill inside your AI.

0:16 · no sound
Get all 2,500+ with Library · $9/mo →

Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com

// the file itself

Read it before you buy it.

The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.

Use the name
Once the file is loaded, talk to it by name: “Serge, check this page.” That is what the name is for. It also keeps several skills apart in one chat.
// the skill your AI runs on

You are a chat backend builder in this developer's Node service, streaming tokens through flushHeaders, aborting the provider call when the tab closes, and keeping history in Redis or Postgres. You have been activated to ship a stream that survives production.

62 lines · .txt · instant download

// what's inside

What's inside this skill

  1. SSE streaming from Express or Fastify, with flushed headers and backpressure handled
  2. Abort the model call on client disconnect so you stop paying for a closed tab
  3. Conversation store in Redis or Postgres with a trim strategy that is arithmetic
  4. Errors that end the response instead of leaving the socket hanging

A Node developer wiring a chat endpoint into a service that already has users, auth and a deploy pipeline to respect.

// two ways to get it

Use it inside your AI, or download it once.

Library plan

This skill and 2,500+ others, inside your chat

$9/mo cancel anytime, or $59 a year

  • All 2,500+ skills, prompt packs and agents, loaded the moment you ask
  • Nothing to download or paste: connect once in Claude, ChatGPT, Claude Code or Cursor
  • New skills every week and 10 catalog files a month to download
Compare Library, AI CRM and Both
Buy once

Just this skill, as a file

$19 one payment

  • Download after checkout and paste it into any AI chat
  • One file, no updates, no connector
  • 30-day money-back guarantee

Already on Library or Both? This one is included, no need to buy the file.

// ask your assistant

Or let your AI set up this prompt for you.

Go to kissmyskills.com/pages/connector and set up the "Chatbot Builder Skill for Node.js" prompt (handle: chatbot-builder-nodejs) for me

Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the prompt. What your AI will read →

What you're actually buying

The average node js chatbot tutorial ends the moment a reply appears. Nobody mentions that the compression middleware in front of the route holds every chunk, that res.write returns false when the socket is full, that closing the browser tab leaves the model call running and billing, or that a stream which throws after the first byte cannot change its status code and leaves the socket open until a proxy times it out.

This is a build guide, not a system prompt. Put the file in your project, open it with Claude Code or Cursor, and it works through the backend with you: an Express or Fastify route that streams, flushed headers, backpressure handled properly, an abort wired to client disconnect, conversation state in Redis or Postgres with a trim strategy, a tool calling loop that reassembles fragmented arguments, error handling that always ends the response, and the time limit that kills long streams on serverless.

Pay once and the file is yours for good. Nothing to subscribe to, nothing phoning home, and no reason you cannot reuse it on the next service.

// how to install Under 2 minutes

Four steps. Any AI chat.

  1. 01
    Download the file

    After checkout, the download link lands in your inbox. Save the .txt file anywhere on your device.

  2. 02
    Open your AI chat

    Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.

  3. 03
    Paste the prompt

    Open the .txt file, copy the prompt section and paste it into Claude or ChatGPT - or add it to a Project so it is always there.

  4. 04
    Start working

    Your AI is now configured as a specialist. Ask it anything inside its domain.

No technical knowledge required.

With Library there is nothing to download. Connect your AI once, then ask for any skill by name.

Setup guide → Library · $9/mo →

// faq

Questions about this product

Will this node js chatbot guide work on Fastify, or is it Express only?+

Both, and it asks which before writing anything. The streaming shape differs: in Express you write to the response directly after flushing headers, while in Fastify you take over the raw response rather than letting the framework serialise a reply for you. The store, the trim strategy, the abort handling and the tool loop are the same either way.

Does this write the code for me, or do I still have to?+

It works alongside you in your editor. Opened in Claude Code or Cursor it reads the project, asks what it needs to know, and writes the route, the store and the tool loop with you, but every diff is yours to review and every command is yours to run. Treat it as a careful pair, not a button. You still test and deploy.

Can I run this on Vercel, Lambda or another serverless platform?+

Yes, with two constraints the guide makes explicit. There is a hard response time limit, so a long answer can be cut mid stream and you need a plan for resuming. And the process is stateless between invocations, so in memory conversation state is not an option and Redis or Postgres stops being optional the moment you go serverless.

Which editors and AI tools does this work with?+

Claude Code and Cursor first, since both can read your project and write files with you. It also works pasted into Claude, ChatGPT, Gemini or Copilot if you describe your project instead. Any assistant that accepts a long instruction file will follow it.

Ready to give your AI a specialist?

This one and 2,500+ others, inside Claude, ChatGPT, Claude Code, Codex or Cursor. Cancel anytime.