# Instagram Hashtag Trend & Viral Post Delta Tracker A general tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/titan_coder/instagram-hashtag-trend-delta ## 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 - `hashtag` (string, required): Target Hashtag (e.g. "technology") - `maxPosts` (integer): Max Posts to Inspect (e.g. 10) - `trackNewTopPosts` (boolean): Track New Top Posts - `trackEngagementSpikes` (boolean): Track Engagement Spikes - `resetBaseline` (boolean): Reset Baseline 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=Instagram%20Hashtag%20Trend%20%26%20Viral%20Post%20Delta%20Tracker with Authorization: Bearer . Take the result named "Instagram Hashtag Trend & Viral Post Delta Tracker"; 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