Extract JSON fields from text
Extract JSON fields from text. Pull named fields out of unstructured text (emails, invoices, listings, bios) and get them back as a JSON object, with null for anything not present. Use to turn messy text into structured data for an agent.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
36 msmedian answer time
$0.01listed price per call
$0.01price 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
GET https://agent-data-tools.revmesh2074.workers.dev/ai/extract-json
| Category | Search and research |
|---|---|
| Provider host | agent-data-tools.revmesh2074.workers.dev |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 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 | $0.01 | 36 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"fields": "invoice_number,company,due_date,total,currency",
"text": "Invoice 1043 from Acme AB, due 2026-11-01, total 2 450 SEK incl. VAT."
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"fields": {
"description": "Comma-separated field names to extract (1-30)",
"examples": [
"invoice_number,company,due_date,total,currency"
],
"type": "string"
},
"text": {
"description": "Source text, up to 12,000 characters",
"examples": [
"Invoice 1043 from Acme AB, due 2026-11-01, total 2 450 SEK incl. VAT."
],
"type": "string"
}
},
"required": [
"text",
"fields"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"company": {
"type": "string"
},
"currency": {
"type": "string"
},
"due_date": {
"type": "string"
},
"invoice_number": {
"type": "string"
},
"total": {
"type": "number"
}
},
"type": "object"
},
"missing": {
"items": {},
"type": "array"
},
"model": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}