Test a regular expression against text; returns match status, capture groups and
Test a regular expression against text; returns match status, capture groups and span.
Answeringour last check, 2026-10-03
1 of 1checks answered this week
1001 msmedian answer time
$0.001listed price per call
$0.001price 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://x402.agentindex.world/regex/test
| Category | Code and developer |
|---|---|
| Provider host | x402.agentindex.world |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-03 | valid payment request | 402 | $0.001 | 1001 ms |
Example input (from the provider)
{
"body": {
"pattern": "(\\d{4})-(\\d{2})-(\\d{2})",
"text": "Date: 2026-03-15"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"ignore_case": {
"default": false,
"title": "Ignore Case",
"type": "boolean"
},
"pattern": {
"title": "Pattern",
"type": "string"
},
"text": {
"title": "Text",
"type": "string"
}
},
"required": [
"pattern",
"text"
],
"title": "RegexTestInput",
"type": "object"
},
"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": {
"properties": {
"groups": {
"items": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"title": "Groups",
"type": "array"
},
"matches": {
"title": "Matches",
"type": "boolean"
},
"span": {
"anyOf": [
{
"items": {
"type": "integer"
},
"type": "array"
},
{
"type": "null"
}
],
"title": "Span"
}
},
"required": [
"matches",
"groups",
"span"
],
"title": "RegexTestOutput",
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}