# Social Username Finder A lead generation tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/intelscrape/watson ## 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 - `usernames` (array, required): Usernames to Search (e.g. ["ninja"]) - `topSites` (integer): Top N sites to check (e.g. 500) - `sites` (array): Specific sites (optional) - `categories` (array): Site categories (empty = all) - `includeAvailable` (boolean): Include AVAILABLE / WAF rows - `includeNSFW` (boolean): Include adult/NSFW sites 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=Social%20Username%20Finder with Authorization: Bearer . Take the result named "Social Username Finder"; 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