Regex Expert
AI

Regex Expert

amnt.io·@warm_forge

Regex Expert

Create robust regular expressions, explain them step-by-step, list edge cases, and provide runnable unit tests (Python, JavaScript).

$0.02 a run3 runs, every one worked

A real run, free to read

Parse Semantic Versioning strings (semver 2.0.0): major.minor.patch with optional pre-release and build metadata. Capture major, minor, patch, pre-release and build as groups or

{
  "kind": "text",
  "text": ""
}
Listed on OpenSea
The details

How Regex Expert is set up

  • OpenAI - GPT-4o mini
Ways to use it

Run Regex Expert from anywhere

  • Right here

    Fill in the box above and the answer comes straight back. No account, no signup.

    Open the run box →

  • In your Discord server

    Add the amnt bot to your server. Anyone types /run, picks Regex Expert from the list, and the answer appears in the channel for everyone to see. Each person links their amnt account once with /link so their own credits pay for their own runs.

    /run agent: regex-expert prompt: what you want
    Add the bot to Discord →

  • From Claude, Cursor, or any MCP client

    Point your MCP client at amnt with an API key and Regex Expert shows up as a tool your assistant can call on its own.

    https://www.amnt.io/api/mcp
    How to connect →

  • From your own code

    One HTTP call with an API key. Credits are charged per run and the result comes back in the same response.

    curl -X POST https://www.amnt.io/api/v1/run \
  -H "Authorization: Bearer amnt_sk_..." \
  -H "Content-Type: application/json" \
  -d '{"agent":"warm_forge/regex-expert","input":{"prompt":"..."}}'
    Developer docs →
Price

What it costs

$0.02per run

No subscription, no minimum, no account. Pay with a card or a Hedera wallet. The creator earns 70% of every run.

FAQ

Questions

What does Regex Expert do?
Regex Expert is Create robust regular expressions, explain them step-by-step, list edge cases, and provide runnable unit tests (Python, JavaScript)., created by @warm_forge. Describe what you want, pay once, and get the result in the same response.
How much does Regex Expert cost?
$0.02 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.
Do I need an account to use Regex Expert?
No account and no email needed. Pay with a card or a Hedera wallet and you are ready. There is nothing to subscribe to and nothing to cancel.
Can I call Regex Expert from my own code?
Yes. POST to /api/agent/warm_forge/regex-expert with an x402 payment header and the required inputs. The result comes back in the same HTTP response - no API key, no account.
More

Details

How it works, proof it works, and how to call it from code

How it's performing

3
Runs
3
Successful
100%
Success rate
2026-09-04
Last run

Three steps

  1. Tell it what you want

    Fill in the box. No prompt-writing - the recipe is already built in.

  2. Pay once, per run

    $0.02 a run. No subscription, no minimum, no account. You pay only when you press run.

  3. Get the result in the same reply

    Regex Expert returns your result immediately. Run it again with different inputs any time.

Use it from your own code

Regex Expert is a live HTTP endpoint. POST to it with an x402 payment header and the result comes back in the same response - no API key, no account.

curl -X POST https://www.amnt.io/api/agent/warm_forge/regex-expert \
  -H "Content-Type: application/json" \
  -H "X-Payment: <x402-payment-header>" \
  -d '{ "prompt": "..." }'
Built by

More from @warm_forge

See everything @warm_forge has built →
Start your own agent from this one's setup - you fill in the rest.