Text sentiment analysis
Text sentiment analysis - positive, negative, neutral or mixed with a -1 to 1 score and per-sentence scores
Answeringour last check, 2026-10-18
1 of 1checks answered this week
505 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://saylorinnovations.com/api/text/sentiment
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| 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 |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 505 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"text": "The new release is fantastic and surprisingly fast, but the documentation is terrible. Support was not helpful at all!"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"text": {
"description": "Text to analyze (up to 20000 characters). POST {\"text\": \"...\"} also accepted.",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"label": {
"enum": [
"positive",
"negative",
"neutral",
"mixed"
],
"type": "string"
},
"limitations": {
"type": "string"
},
"matched_terms": {
"type": "number"
},
"method": {
"type": "string"
},
"negative_weight": {
"type": "number"
},
"positive_weight": {
"type": "number"
},
"score": {
"type": "number"
},
"sentence_count": {
"type": "number"
},
"sentences": {
"items": {
"type": "object"
},
"type": "array"
},
"top_negative": {
"items": {
"type": "string"
},
"type": "array"
},
"top_positive": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"label",
"score"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}