# Keyword Research Tool: Search Volume, CPC & Keyword Ideas A seo tools tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/santhej/keyword-research-tool ## What you need An apifare key with credits (sign up: POST https://apifare.com/v1/signup {"email": "..."}; new accounts get 500 free credits). No other account or key. ## Inputs - `mode` (string): Mode (e.g. "search_volume") - `keywords` (array): Keywords (Search-volume mode) - `seedKeyword` (string): Seed keyword (Keyword-ideas / Related-keywords mode) - `limit` (integer): Max keyword ideas (e.g. 200) - `minVolume` (integer): Minimum search volume - `includeDifficulty` (boolean): Include keyword difficulty (0–100) The most relevant fields; the search result's input_schema lists all of them. ## Price 5 credits reserved per run, settled to the run's true cost, never more than 20 credits (1 credit = $0.01). Failed runs are refunded. Exact numbers: https://apifare.com/capabilities ## Run it 1. Find it: MCP search_apis, or GET https://apifare.com/v1/search?q=Keyword%20Research%20Tool%3A%20Search%20Volume%2C%20CPC%20%26%20Keyword%20Ideas with Authorization: Bearer . Take the result named "Keyword Research Tool: Search Volume, CPC & Keyword Ideas"; it carries a proxy_route. 2. Run it: MCP proxy_call with that proxy_route and the input JSON (apifare-mcp over stdio), or POST the proxy_route over HTTP with the input JSON as the body and the same Authorization header. 3. On HTTP 402, relay the body's human_readable field to your human verbatim, wait, then retry the same call. Every other error and its fix: https://apifare.com/errors.md