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Ship the AI plumbing in an afternoon.

Tested, zero-dependency starter kits for the parts every AI builder rebuilds: a remote MCP server you can deploy in one click, and CI tests for your prompts that catch regressions before your users do.

See pricingWhat's inside
Zero runtime dependencies14 tests included14-day refund

Two kits. Every line readable.

Each kit is a ZIP of complete source code with a README, setup scripts, tests and deploy configs. You run it on your own machine or cloud account.

Node.js 20 · MCP spec 2026-07-28

Remote MCP Kit

A Model Context Protocol server over Streamable HTTP, so AI apps can call your tools from anywhere.

  • One-click Vercel deploy, plus Docker and plain Node
  • API-key auth, rate limiting, CORS and schema validation
  • 8 tests and an end-to-end smoke script for live deploys
1// src/tools/word_stats.js 2export default { 3 name: "kit_word_stats", 4 input: { text: "string" }, 5 run: ({ text }) => count(text), 6};
Python 3 standard library · GitHub Actions

Prompt Regression Kit

JSON test suites for LLM features that fail CI when a prompt or model change makes answers worse.

  • 10 assertion types, baseline diffing and JUnit output
  • Any OpenAI-compatible API, including local Ollama
  • No pip install. Drop it in and add the workflow
1{ "name": "no_refund_promise", 2 "input": "Can I get my money back?", 3 "assert": [{ "not_contains": "guaranteed" }] }

Pay once. Use it everywhere.

One-time purchase in USD with free updates. A commercial license covers unlimited personal and client projects.

Remote MCP Kit

$19

The deployable MCP server.

  • Full Node.js source
  • Vercel, Docker and Node configs
  • Test suite and smoke script
  • Free updates
Coming soon
Best value

Bundle: both kits

$29 $38

Everything, for less than two kits.

  • Remote MCP Kit
  • Prompt Regression Kit
  • All future updates to both
  • Unlimited commercial projects
Coming soon

Prompt Regression Kit

$19

CI tests for your prompts.

  • Full Python source
  • GitHub Action workflow
  • Example suite and tests
  • Free updates
Coming soon

Digital download delivered by email right after checkout. No subscription, no physical goods, no hosted service. Sales tax or VAT is calculated at checkout by our payment provider, which acts as merchant of record.

14-day refund policy

If a kit doesn't work for you, email forgelinekits@mail.grokbot.com within 14 days of purchase with your order number for a full refund, no questions asked. Refunds go back to the original payment method and usually arrive within 5–10 business days.

Free sample: mcp-stdio-mini, a single-file MIT-licensed MCP server, will be published on GitHub at launch.

Terms and license summary

  • License: a perpetual, worldwide, non-exclusive license for one person or company to use and modify the kit in unlimited personal and commercial projects, including client work.
  • You may ship closed- or open-source products built with the kit.
  • You may not resell, redistribute or republish the kit itself, or a substantially similar template, free or paid.
  • Warranty: provided "as is", without warranty. Liability is limited to the amount paid.
  • Privacy: no cookies, no trackers. We only use your email to deliver your purchase and answer support.

Questions

Why not just use the official SDK?

You can, and the kits are easy to port to it. They ship with zero dependencies so you can read every line and deploy without supply-chain worries.

What exactly do I get?

A ZIP with the full source, README, setup scripts, tests and deploy configs, delivered by email after checkout. Future updates are free.

Can I use it for client work?

Yes. Use it in unlimited personal and client projects. Just don't resell the kit itself.

What if it doesn't work for me?

Email us within 14 days for a full refund. See the refund policy.

Questions before you buy?

Support, refunds or anything else. We reply within 2 business days.

Email forgelinekits@mail.grokbot.com