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Eden Engine

Google Related Keywords for a Seed Keyword (US, English)

omnial/related-keywords-explorer

Given a seed keyword, returns related Google keywords for the United States in English: how many exist, plus 1 or 100 of them, each with monthly searches, searches for recent months, volume trend, cost per click, ad competition, top-of-page bid range, category codes, difficulty, search intent, average backlinks of ranking pages, the depth it was found at and its own related searches. Optionally adds the seed keyword's own figures and search results page details.

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 an index of Google search rankings and keyword traffic 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/related-keywords-explorer" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/related-keywords-explorer" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/related-keywords-explorer", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/related-keywords-explorer", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not 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.

ChargePrice
Base price
Charged once per request
$0.0164
Per result
Charged for every result returned
$0.000164
Updated
Oct 15, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "required": [
    "keyword",
    "location_name",
    "language_name"
  ],
  "properties": {
    "depth": {
      "enum": [
        1,
        2
      ],
      "type": "integer",
      "default": 1,
      "description": "How many levels of related searches to walk: 1 (the default) or 2. Level 2 returns more keywords."
    },
    "limit": {
      "enum": [
        1,
        100
      ],
      "type": "integer",
      "default": 100,
      "description": "The most related keywords to return: 100 (the default) or 1."
    },
    "keyword": {
      "type": "string",
      "maxLength": 200,
      "minLength": 1,
      "description": "The seed keyword, in plain words."
    },
    "language_name": {
      "enum": [
        "English"
      ],
      "type": "string",
      "description": "The search language; only English is offered."
    },
    "location_name": {
      "enum": [
        "United States"
      ],
      "type": "string",
      "description": "The search market; only United States is offered."
    },
    "include_serp_info": {
      "enum": [
        false,
        true
      ],
      "type": "boolean",
      "default": false,
      "description": "Whether search results page details are added for each keyword; false (the default) or true."
    },
    "include_seed_keyword": {
      "enum": [
        false,
        true
      ],
      "type": "boolean",
      "default": false,
      "description": "Whether the seed keyword's own figures are added; false (the default) or true."
    },
    "replace_with_core_keyword": {
      "enum": [
        false
      ],
      "type": "boolean",
      "default": false,
      "description": "Whether data for the core keyword is returned instead; 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": {
                "depth": {
                  "type": "number",
                  "description": "How many steps from the seed the keyword was found."
                },
                "keyword_data": {
                  "type": "object",
                  "properties": {
                    "keyword": {
                      "type": "string",
                      "description": "The keyword."
                    },
                    "serp_info": {
                      "type": "object",
                      "properties": {
                        "serp_item_types": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          },
                          "description": "The kinds of result on the search results page."
                        },
                        "se_results_count": {
                          "type": "number",
                          "description": "How many results Google reports for the keyword."
                        },
                        "last_updated_time": {
                          "type": "string"
                        },
                        "previous_updated_time": {
                          "type": "string"
                        }
                      }
                    },
                    "keyword_info": {
                      "type": "object",
                      "properties": {
                        "cpc": {
                          "type": "number",
                          "description": "Average cost per click for ads (USD)."
                        },
                        "categories": {
                          "type": "array",
                          "items": {
                            "type": "number"
                          },
                          "description": "Category codes of the keyword."
                        },
                        "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"
                              }
                            }
                          }
                        },
                        "competition_level": {
                          "type": "string",
                          "description": "Ad competition level."
                        },
                        "last_updated_time": {
                          "type": "string"
                        },
                        "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": "Search volume change over the last year, in percent."
                            },
                            "monthly": {
                              "type": "number",
                              "description": "Search volume change over the last month, in percent."
                            },
                            "quarterly": {
                              "type": "number",
                              "description": "Search volume change over the last quarter, in percent."
                            }
                          }
                        },
                        "high_top_of_page_bid": {
                          "type": "number",
                          "description": "High end of the top-of-page ad bid range (USD)."
                        }
                      }
                    },
                    "avg_backlinks_info": {
                      "type": "object",
                      "properties": {
                        "rank": {
                          "type": "number"
                        },
                        "dofollow": {
                          "type": "number"
                        },
                        "backlinks": {
                          "type": "number"
                        },
                        "referring_pages": {
                          "type": "number"
                        },
                        "main_domain_rank": {
                          "type": "number"
                        },
                        "referring_domains": {
                          "type": "number"
                        },
                        "referring_main_domains": {
                          "type": "number"
                        }
                      }
                    },
                    "keyword_properties": {
                      "type": "object",
                      "properties": {
                        "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"
                        }
                      }
                    },
                    "search_intent_info": {
                      "type": "object",
                      "properties": {
                        "main_intent": {
                          "type": "string",
                          "description": "The main search intent: informational, navigational, commercial or transactional."
                        }
                      }
                    }
                  },
                  "description": "The related keyword and its search figures."
                },
                "related_keywords": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Searches related to this keyword."
                }
              }
            }
          },
          "items_count": {
            "type": "number",
            "description": "The number of entries in items."
          },
          "total_count": {
            "type": "number",
            "description": "How many related keywords exist."
          },
          "seed_keyword": {
            "type": "string",
            "description": "The seed keyword, as sent."
          },
          "language_code": {
            "type": "string",
            "description": "The search language code."
          },
          "location_code": {
            "type": "number",
            "description": "The search market code."
          },
          "seed_keyword_data": {
            "type": "object",
            "properties": {
              "keyword": {
                "type": "string",
                "description": "The keyword."
              },
              "serp_info": {
                "type": "object",
                "properties": {
                  "serp_item_types": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "The kinds of result on the search results page."
                  },
                  "se_results_count": {
                    "type": "number",
                    "description": "How many results Google reports for the keyword."
                  },
                  "last_updated_time": {
                    "type": "string"
                  },
                  "previous_updated_time": {
                    "type": "string"
                  }
                }
              },
              "keyword_info": {
                "type": "object",
                "properties": {
                  "cpc": {
                    "type": "number",
                    "description": "Average cost per click for ads (USD)."
                  },
                  "categories": {
                    "type": "array",
                    "items": {
                      "type": "number"
                    },
                    "description": "Category codes of the keyword."
                  },
                  "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"
                        }
                      }
                    }
                  },
                  "competition_level": {
                    "type": "string",
                    "description": "Ad competition level."
                  },
                  "last_updated_time": {
                    "type": "string"
                  },
                  "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": "Search volume change over the last year, in percent."
                      },
                      "monthly": {
                        "type": "number",
                        "description": "Search volume change over the last month, in percent."
                      },
                      "quarterly": {
                        "type": "number",
                        "description": "Search volume change over the last quarter, in percent."
                      }
                    }
                  },
                  "high_top_of_page_bid": {
                    "type": "number",
                    "description": "High end of the top-of-page ad bid range (USD)."
                  }
                }
              },
              "avg_backlinks_info": {
                "type": "object",
                "properties": {
                  "rank": {
                    "type": "number"
                  },
                  "dofollow": {
                    "type": "number"
                  },
                  "backlinks": {
                    "type": "number"
                  },
                  "referring_pages": {
                    "type": "number"
                  },
                  "main_domain_rank": {
                    "type": "number"
                  },
                  "referring_domains": {
                    "type": "number"
                  },
                  "referring_main_domains": {
                    "type": "number"
                  }
                }
              },
              "keyword_properties": {
                "type": "object",
                "properties": {
                  "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"
                  }
                }
              },
              "search_intent_info": {
                "type": "object",
                "properties": {
                  "main_intent": {
                    "type": "string",
                    "description": "The main search intent: informational, navigational, commercial or transactional."
                  }
                }
              }
            },
            "description": "The seed keyword's own figures; present when include_seed_keyword is true."
          }
        }
      },
      "description": "One result for the call."
    }
  },
  "description": "The call's result, wrapped as results."
}