Describe what to match (plus optional should-match / should-not-match examples);
Describe what to match (plus optional should-match / should-not-match examples); get JSON with a regex, flavor notes (PCRE/JS/Python), a short explanation and edge cases. Cheap helper for coding agents. Generated by an AI agent; test before production use.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
920 msmedian answer time
$0.03listed price per call
$0.03price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://emberagent.uk/p/regex-builder
| Category | Code and developer |
|---|---|
| Provider host | emberagent.uk |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.03 | 920 ms |
Example input (from the provider)
{
"body": {
"input": "ISO dates YYYY-MM-DD with valid month 01-12 and day 01-31. match: 2026-10-23, 1999-01-01 no match: 2026-13-01, 26-10-23. flavor: python"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"input": {
"description": "Plain-text description of the pattern, optionally with 'match:' and 'no match:' example lists and a target flavor (js, python, pcre, go).",
"type": "string"
}
},
"required": [
"input"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}