Long-Tail Google Keyword Suggestions with Metrics (US, English)
omnial/long-tail-keyword-suggestions-us-english
Given a seed keyword, returns longer Google search keywords containing it, for the United States in English, each with average monthly searches, searches per month for 12 recent months, volume change over the last month, quarter and year, cost per click, ad competition, top-of-page bid range, category codes, keyword difficulty, core keyword, word count, detected language, average backlink figures of the pages ranking for it and main search intent; plus the total number of suggestions.
activeper resultv1
Price
Up to $0.0164 base + $0.000164 per result; you pay what the call used
The price shown is the price you pay. No monthly minimum. Top-ups start at $5.
Data source
Google search ranking index
Data from a research database of Google keywords, search volumes and ad bid estimates.
Use it
Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.
agent
// 1. search: find the tool
omnial_search({ query: "what you need" })
// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/long-tail-keyword-suggestions-us-english" })
// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/long-tail-keyword-suggestions-us-english" })
// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/long-tail-keyword-suggestions-us-english", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/long-tail-keyword-suggestions-us-english", input: { /* ... */ } })
// 5. settle: the call is charged when it finishes, nothing to doNot connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.
Pricing
Every charge this tool can incur.
| Charge | Price |
|---|---|
Base price Charged once per request | $0.0164 |
Per result Charged for every result returned | $0.000164 |
- Updated
- Oct 14, 2026
Input and output schemas
Input schema
input_schema.json
{
"type": "object",
"required": [
"keyword",
"location_code",
"language_code"
],
"properties": {
"limit": {
"enum": [
1,
100
],
"type": "integer",
"default": 100,
"description": "The most suggestions to return: 100 (the default) or 1."
},
"keyword": {
"type": "string",
"minLength": 1,
"description": "The seed keyword the suggestions must contain, in plain text."
},
"exact_match": {
"enum": [
false
],
"type": "boolean",
"default": false,
"description": "Whether only the exact seed phrase is matched; only false, the default, is offered."
},
"language_code": {
"enum": [
"en"
],
"type": "string",
"default": "en",
"description": "The search language; only en (English) is offered."
},
"location_code": {
"enum": [
2840
],
"type": "integer",
"default": 2840,
"description": "The search market; only 2840 (the United States) is offered."
},
"ignore_synonyms": {
"enum": [
false
],
"type": "boolean",
"default": false,
"description": "Whether very similar keywords are left out; only false, the default, is offered."
},
"include_serp_info": {
"enum": [
false
],
"type": "boolean",
"default": false,
"description": "Whether search results page details are added; only false, the default, is offered."
},
"include_seed_keyword": {
"enum": [
false
],
"type": "boolean",
"default": false,
"description": "Whether figures for the seed keyword itself are added; only false, the default, is offered."
},
"include_clickstream_data": {
"enum": [
false
],
"type": "boolean",
"default": false,
"description": "Whether clickstream-based figures are added; only false, the default, is offered."
}
},
"additionalProperties": false
}Output schema
output_schema.json
{
"type": "object",
"properties": {
"results": {
"type": "array",
"items": {
"type": "object",
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"keyword": {
"type": "string",
"description": "The suggested keyword."
},
"keyword_info": {
"type": "object",
"properties": {
"cpc": {
"type": "number",
"description": "Average cost per click in ads (USD)."
},
"categories": {
"type": "array",
"items": {
"type": "number"
},
"description": "The keyword's product and service category codes."
},
"competition": {
"type": "number",
"description": "Ad competition, from 0 to 1."
},
"search_volume": {
"type": "number",
"description": "Average monthly searches."
},
"monthly_searches": {
"type": "array",
"items": {
"type": "object",
"properties": {
"year": {
"type": "number"
},
"month": {
"type": "number"
},
"search_volume": {
"type": "number"
}
}
},
"description": "Searches per month, newest first."
},
"competition_level": {
"type": "string",
"description": "Ad competition as a level: LOW, MEDIUM or HIGH."
},
"last_updated_time": {
"type": "string",
"description": "When these figures were last updated."
},
"low_top_of_page_bid": {
"type": "number",
"description": "Low end of the top-of-page ad bid range (USD)."
},
"search_volume_trend": {
"type": "object",
"properties": {
"yearly": {
"type": "number",
"description": "Change over the last year, in percent."
},
"monthly": {
"type": "number",
"description": "Change in searches over the last month, in percent."
},
"quarterly": {
"type": "number",
"description": "Change over the last quarter, in percent."
}
},
"description": "Search volume change, in percent."
},
"high_top_of_page_bid": {
"type": "number",
"description": "High end of the top-of-page ad bid range (USD)."
}
},
"description": "Search volume and ad figures."
},
"avg_backlinks_info": {
"type": "object",
"properties": {
"rank": {
"type": "number",
"description": "Average page rank score."
},
"dofollow": {
"type": "number",
"description": "Average dofollow backlinks."
},
"backlinks": {
"type": "number",
"description": "Average backlinks."
},
"referring_pages": {
"type": "number",
"description": "Average referring pages."
},
"main_domain_rank": {
"type": "number",
"description": "Average main domain rank score."
},
"last_updated_time": {
"type": "string",
"description": "When these figures were last updated."
},
"referring_domains": {
"type": "number",
"description": "Average referring domains."
},
"referring_main_domains": {
"type": "number",
"description": "Average referring main domains."
}
},
"description": "Average backlink figures of the pages ranking in the top 10 for the keyword."
},
"keyword_properties": {
"type": "object",
"properties": {
"words_count": {
"type": "number",
"description": "The number of words in the keyword."
},
"core_keyword": {
"type": "string",
"description": "The keyword that groups this one with its close variants."
},
"detected_language": {
"type": "string",
"description": "The language detected for the keyword."
},
"keyword_difficulty": {
"type": "number",
"description": "How hard it is to rank in the top 10 organic results, from 0 to 100."
},
"is_another_language": {
"type": "boolean",
"description": "Whether the detected language differs from the requested one."
},
"synonym_clustering_algorithm": {
"type": "string",
"description": "The method used to group the keyword with its variants."
}
},
"description": "Properties of the keyword itself."
},
"search_intent_info": {
"type": "object",
"properties": {
"main_intent": {
"type": "string",
"description": "The main search intent, such as informational, navigational, commercial or transactional."
},
"last_updated_time": {
"type": "string",
"description": "When the intent was last updated."
}
},
"description": "The keyword's search intent."
}
}
},
"description": "The suggested keywords returned."
},
"items_count": {
"type": "number",
"description": "The number of entries in items."
},
"total_count": {
"type": "number",
"description": "How many suggestions exist for the keyword in total."
},
"seed_keyword": {
"type": "string",
"description": "The keyword, as sent."
},
"language_code": {
"type": "string",
"description": "The search language code, as sent."
},
"location_code": {
"type": "number",
"description": "The search market code, as sent."
}
}
},
"description": "One result for the call."
}
},
"description": "The call's result, wrapped as results."
}