Compare two texts using deterministic longest-common-subsequence line matching
Compare two texts using deterministic longest-common-subsequence line matching. Returns unchanged, removed and added lines. Preserves whitespace within lines; normalizes CRLF/CR to LF. Maximum 200 lines and 20,000 characters per text; not a semantic comparison.
Answeringour last check, 2026-09-26
1 of 1checks answered this week
1047 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
POST https://www.tradepilotusa.com/api/agent-commerce/v1/services/text_line_compare/execute
| Category | Code and developer |
|---|---|
| Provider host | www.tradepilotusa.com |
| 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 |
|---|---|---|---|---|
| 2026-09-26 | valid payment request | 402 | $0.01 | 1047 ms |
Example input (from the provider)
{
"body": {
"after": "First\nNew\nLast",
"before": "First\nOld\nLast"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"after": {
"maxLength": 20000,
"type": "string"
},
"before": {
"maxLength": 20000,
"type": "string"
}
},
"required": [
"before",
"after"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"provenance": {
"additionalProperties": false,
"properties": {
"execution": {
"const": "deterministic_local"
},
"model_used": {
"const": false
},
"network_request_performed": {
"const": false
}
},
"required": [
"execution",
"model_used",
"network_request_performed"
],
"type": "object"
},
"request_id": {
"maxLength": 100,
"type": "string"
},
"result": {
"additionalProperties": false,
"properties": {
"added_lines": {
"minimum": 0,
"type": "integer"
},
"line_endings_normalized": {
"const": true
},
"operations": {
"items": {
"additionalProperties": false,
"properties": {
"kind": {
"enum": [
"equal",
"delete",
"insert"
]
},
"text": {
"maxLength": 20000,
"type": "string"
}
},
"required": [
"kind",
"text"
],
"type": "object"
},
"maxItems": 400,
"type": "array"
},
"removed_lines": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"operations",
"added_lines",
"removed_lines",
"line_endings_normalized"
],
"type": "object"
},
"utility": {
"const": "text_line_compare"
}
},
"required": [
"request_id",
"utility",
"result",
"provenance"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}