Keyword Research: Search Volume, Keyword Difficulty & CPC
Keyword research MCP: search volume, CPC, keyword difficulty and keyword ideas by country.
Connect Remote server
claude mcp add --transport http keyword-research https://crakseo.com/mcp/keyword-research --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"keyword-research": {
"url": "https://crakseo.com/mcp/keyword-research",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"keyword-research": {
"type": "http",
"url": "https://crakseo.com/mcp/keyword-research",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://crakseo.com/mcp/keyword-research
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 5 found in our last check
get_api_credit_balanceAPI credit balance: prepaid credits left for SEO data calls, amount spent, whether spending is suspended, and the per-call pricing rule. Free; no supplier call.
get_keyword_search_volumeKeyword search volume, CPC and difficulty for up to 200 keywords in any country: monthly Google searches, cost per click, competition, keyword difficulty, intent and the last 12 months trend. Costs API credits per call.
find_keyword_ideasKeyword ideas: related keywords for up to 20 seed keywords with search volume, CPC, difficulty and intent, sorted by search volume. Costs API credits per call.
get_keyword_difficultyKeyword difficulty: how hard it is to rank organically in Google for up to 500 keywords, scored 0 to 100. Costs API credits per call.
find_competitor_keywordsCompetitor keywords: keywords a competitor domain ranks for in Google that your domain does not, with search volume, difficulty and the competitor's position. Costs API credits per call.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Bearer YOUR_CRAKSEO_API_KEY from https://crakseo.com/app/api/keys. OAuth is used when omitted. |
Details
| Endpoint | https://crakseo.com/mcp/keyword-research (Streamable HTTP) |
| First published | 2 Nov 2026 |
| Last updated | 2 Nov 2026 |
| Registry name | com.crakseo/keyword-research |
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