Keywords Everywhere

Keyword research API for search volume, CPC, competition, related keywords, and traffic data.

Capabilities

Integration	Available	Notes
API	✓	REST API for keyword data, related keywords, traffic
MCP	-	Community MCP server available
CLI	✓	keywords-everywhere.js
SDK	-	API-only

Authentication

• Type: API Key (Bearer token)
• Header: Authorization: Bearer {api_key}
• Get key: https://keywordseverywhere.com/first-install-addon.html
• Limit: 100 keywords per request

Common Agent Operations

Get keyword data (volume, CPC, competition)

POST https://api.keywordseverywhere.com/v1/get_keyword_data

Authorization: Bearer {api_key}

{
  "country": "us",
  "currency": "USD",
  "dataSource": "gkp",
  "kw": ["email marketing", "marketing automation", "crm software"]
}

Get related keywords

POST https://api.keywordseverywhere.com/v1/get_related_keywords

Authorization: Bearer {api_key}

{
  "country": "us",
  "currency": "USD",
  "dataSource": "gkp",
  "kw": ["email marketing"]
}

Get "People Also Search For" keywords

POST https://api.keywordseverywhere.com/v1/get_pasf_keywords

Authorization: Bearer {api_key}

{
  "country": "us",
  "currency": "USD",
  "dataSource": "gkp",
  "kw": ["email marketing"]
}

Get domain keywords (what a domain ranks for)

POST https://api.keywordseverywhere.com/v1/get_domain_keywords

Authorization: Bearer {api_key}

{
  "country": "us",
  "currency": "USD",
  "domain": "example.com"
}

Get URL keywords (what a specific URL ranks for)

POST https://api.keywordseverywhere.com/v1/get_url_keywords

Authorization: Bearer {api_key}

{
  "country": "us",
  "currency": "USD",
  "url": "https://example.com/page"
}

Get domain traffic

POST https://api.keywordseverywhere.com/v1/get_domain_traffic

Authorization: Bearer {api_key}

{
  "country": "us",
  "domain": "example.com"
}

Get URL traffic

POST https://api.keywordseverywhere.com/v1/get_url_traffic

Authorization: Bearer {api_key}

{
  "country": "us",
  "url": "https://example.com/page"
}

Get domain backlinks

POST https://api.keywordseverywhere.com/v1/get_domain_backlinks

Authorization: Bearer {api_key}

{
  "domain": "example.com"
}

Get page backlinks

POST https://api.keywordseverywhere.com/v1/get_page_backlinks

Authorization: Bearer {api_key}

{
  "url": "https://example.com/page"
}

Check credits

GET https://api.keywordseverywhere.com/v1/get_credits

Authorization: Bearer {api_key}

Get supported countries

GET https://api.keywordseverywhere.com/v1/get_countries

Authorization: Bearer {api_key}

Get supported currencies

GET https://api.keywordseverywhere.com/v1/get_currencies

Authorization: Bearer {api_key}

Key Metrics

Keyword Data

• vol - Monthly search volume
• cpc.value - Cost per click
• competition - Competition score
• trend - 12-month trend data

Traffic Data

• estimated_traffic - Estimated monthly traffic
• keywords_count - Number of ranking keywords

Parameters

• country - Country code (us, uk, de, fr, etc.)
• currency - Currency code (USD, GBP, EUR, etc.)
• dataSource - Data source, default gkp (Google Keyword Planner)
• kw - Array of keywords (max 100 per request)

When to Use

• Quick keyword research with volume and CPC
• Finding related keywords and PASF suggestions
• Analyzing domain/URL keyword rankings
• Traffic estimation for domains and pages
• Backlink discovery

Rate Limits

• 100 keywords per request
• Credit-based pricing (1 credit per keyword)

Relevant Skills

• seo-audit
• content-strategy
• programmatic-seo
• competitor-alternatives