← The evidence ledger
Evidence row 64109
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentstoolshub.com/api/v1/dev/regex-tester
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8e6dcba69c28bb5647968a45347502cecc3e01396a5b67da806cdf921c07db60
- Leaf
- 0x8368a928c33474272977e56457decbda6047d565eac3b6f56d640eb742cf625e
What was observed
{
"endpoints": [
[
"x402",
"https://agentstoolshub.com/api/v1/dev/regex-tester"
]
],
"name": "AgentsToolsHub",
"owner_address": "0x8a0f2b0a6c82d1c54b16e2e4decd18ff0802b0f6",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x8a0F2b0a6C82D1c54B16E2e4DEcd18fF0802b0f6",
"scheme": "exact"
}
],
"description": "Test a regular expression against text and see every match: the matched substring, its index, and all capture groups. Deterministic — the same pattern and text always produce the same result, unlike LLM-simulated regex matching. Use this when an agent needs to pattern + text → every match, group and index.",
"extensions": {
"analytics": {},
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"flags": "g",
"pattern": "[\\w.+-]+@[\\w-]+\\.[\\w.]+",
"text": "Contact jane@acme.io or bob@test.org today"
},
"type": "http"
},
"output": {
"example": {
"result": {
"answer": "2 matches",
"answerLabel": "/[\\w.+-]+@[\\w-]+\\.[\\w.]+/",
"artifacts": {
"matches": "[{\"match\":\"jane@acme.io\",\"index\":8,\"groups\":[]},{\"match\":\"bob@test.org\",\"index\":24,\"groups\":[]}]"
},
"steps": [
"Pattern: /[\\w.+-]+@[\\w-]+\\.[\\w.]+/g",
"2 match(es) found, full list in result.artifacts.matches"
],
"table": {
"columns": [
"#",
"Match",
"Index",
"Capture groups"
],
"rows": [
[
1,
"jane@acme.io",
8,
"—"
],
[
2,
"bob@test.org",
24,
"—"
]
]
},
"value": 2
},
"tool": "regex-tester"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"flags": {
"description": "Flags",
"type": "string"
},
"pattern": {
"description": "Pattern",
"type": "string"
},
"text": {
"description": "Text to test",
"type": "string"
}
},
"required": [
"pattern",
"text"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-19T20:35:32.397Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T20:35:32.256Z"
},
"resource": "https://agentstoolshub.com/api/v1/dev/regex-tester",
"serviceName": "AgentsToolsHub",
"tags": [
"dev",
"crypto-dev"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Test a regular expression against text and see every match: the matched substring, its index, and all capture groups. Deterministic — the same pattern and text always produce the same result, unlike LLM-simulated regex matching. Use this when an agent needs to pattern + text → every match, group and index."
}What the leaf hashes
{"body":"8e6dcba69c28bb5647968a45347502cecc3e01396a5b67da806cdf921c07db60","id":64109,"kind":"listing","method":"baseline/1","observed_us":1793025456057410,"prev":null,"subject":"x402_bazaar:https://agentstoolshub.com/api/v1/dev/regex-tester","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.