Amazon Related Search Keywords with Search Volume (US English, 1 or 100 Keywords)

omnial/amazon-related-keywords-us-english

Given a seed keyword, returns keywords related to it in Amazon search for the United States marketplace in English: how many related keywords there are, and 1 or 100 of them (fewer when fewer exist), each with its estimated Amazon search volume, when that figure was last updated, its depth from the seed, and its own list of related search phrases.

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

Amazon search keyword index

Data from an index of Amazon search keywords and search volume 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/amazon-related-keywords-us-english" })

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

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

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",
    "limit"
  ],
  "properties": {
    "depth": {
      "enum": [
        1
      ],
      "type": "integer",
      "default": 1,
      "description": "How far from the seed to look; only 1, the default, is offered."
    },
    "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: a product or search phrase, in plain words."
    },
    "language_code": {
      "enum": [
        "en"
      ],
      "type": "string",
      "description": "The search language; only en (English) is offered."
    },
    "location_code": {
      "enum": [
        2840
      ],
      "type": "integer",
      "description": "The marketplace; 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_seed_keyword": {
      "enum": [
        false
      ],
      "type": "boolean",
      "default": false,
      "description": "Whether to add the seed's own figures; 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 related keyword."
                    },
                    "keyword_info": {
                      "type": "object",
                      "properties": {
                        "search_volume": {
                          "type": "number",
                          "description": "Its estimated Amazon search volume."
                        },
                        "last_updated_time": {
                          "type": "string",
                          "description": "When that figure was last updated, with time zone."
                        }
                      }
                    }
                  }
                },
                "related_keywords": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Search phrases related to this keyword in turn."
                }
              }
            },
            "description": "The related keywords returned."
          },
          "items_count": {
            "type": "number",
            "description": "The number of entries in items."
          },
          "total_count": {
            "type": "number",
            "description": "How many related keywords there are for the seed."
          },
          "seed_keyword": {
            "type": "string",
            "description": "The seed keyword, as sent."
          }
        }
      },
      "description": "One result for the call."
    }
  },
  "description": "The call's result, wrapped as results."
}