Keyword and autocomplete suggestions for any seed query
Keyword and autocomplete suggestions for any seed query. Aggregates Wikipedia OpenSearch and DuckDuckGo autocomplete (both public, no auth) into a de-duplicated ranked list — useful for SEO keyword research, content-gap analysis, LLM query expansion, and agent-driven research.
Answeringour last check, 2026-09-27
1 of 1checks answered this week
18 msmedian answer time
$0.002listed price per call
$0.002price 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://x402.agentutility.ai/keyword-suggest
| Category | Search and research |
|---|---|
| Provider host | x402.agentutility.ai |
| 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 |
|---|---|---|---|---|
| 2026-09-27 | valid payment request | 402 | $0.002 | 18 ms |
Example input (from the provider)
{
"body": {
"limit": 10,
"query": "ethereum"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"anyOf": [
{
"required": [
"query"
]
},
{
"required": [
"keyword"
]
}
],
"properties": {
"keyword": {
"description": "Alias for query.",
"type": "string"
},
"lang": {
"description": "Wikipedia language code, e.g. 'en', 'es'. Default 'en'.",
"type": "string"
},
"limit": {
"description": "1-50. Default 10.",
"type": "number"
},
"query": {
"description": "Seed query.",
"type": "string"
},
"source": {
"description": "Default 'all'.",
"enum": [
"wikipedia",
"duckduckgo",
"all"
],
"type": "string"
}
}
},
"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": {
"properties": {
"attribution": {
"type": "string"
},
"count": {
"type": "integer"
},
"per_source": {
"properties": {
"duckduckgo": {
"properties": {
"count": {
"type": "integer"
}
},
"type": "object"
},
"wikipedia": {
"properties": {
"count": {
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"query": {
"type": "string"
},
"suggestions": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}