Search-augmented LLM — answers grounded in real-time web search with citations
Search-augmented LLM — answers grounded in real-time web search with citations
Answeringour last check, 2026-09-24
1 of 1checks answered this week
182 msmedian answer time
$0.06listed price per call
$0.045331price 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://x402engine.app/api/llm/perplexity
| Category | Search and research |
|---|---|
| Provider host | x402engine.app |
| Networks | eip155:4326, 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.045331 | 182 ms |
Example input (from the provider)
{
"body": {
"max_tokens": 1024,
"messages": [
{
"content": "Hello",
"role": "user"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"max_tokens": {
"default": 1024,
"description": "Maximum tokens to generate",
"example": 1024,
"type": "number"
},
"messages": {
"description": "Array of message objects with role and content",
"example": [
{
"content": "Hello",
"role": "user"
}
],
"items": {
"additionalProperties": false,
"properties": {
"content": {
"example": "Hello",
"type": "string"
},
"role": {
"example": "user",
"type": "string"
}
},
"required": [
"role",
"content"
],
"type": "object"
},
"minItems": 1,
"type": "array"
}
},
"required": [
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"bodyType",
"body",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}