{"product_id":"coingecko-crypto-price-alerts-to-telegram-n8n-workflow","title":"CoinGecko Crypto Price Alerts to Telegram (n8n Workflow)","description":"\u003ch3\u003eGet CoinGecko crypto price alerts in Telegram—automatically every 15 minutes\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow monitors selected cryptocurrencies on \u003cstrong\u003eCoinGecko\u003c\/strong\u003e, checks price movement and custom threshold rules, and sends a single consolidated \u003cstrong\u003eTelegram\u003c\/strong\u003e alert to your chat when conditions are met.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns on a 15-minute schedule\u003c\/strong\u003e (configurable to 5+ minutes if you want faster checks, to stay within CoinGecko’s free rate limits).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches current prices and 24-hour change percentages\u003c\/strong\u003e using the CoinGecko API for the configured \u003cem\u003eCoinGecko coin IDs\u003c\/em\u003e and \u003cem\u003equote currency\u003c\/em\u003e (VS_CURRENCY).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEvaluates trigger rules\u003c\/strong\u003e:\n    \u003cul\u003e\n      \u003cli\u003eA 24-hour move threshold via \u003cstrong\u003eALERT_PCT_24H\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOptional per-coin “above” and “below” price levels provided through \u003cstrong\u003eTHRESHOLDS_JSON\u003c\/strong\u003e (e.g., \u003ccode\u003e{\"solana\":{\"above\":250,\"below\":100}}\u003c\/code\u003e).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents repeat spam\u003c\/strong\u003e with a per-alert \u003cstrong\u003ecooldown\u003c\/strong\u003e window using workflow state, controlled by \u003cstrong\u003eCOOLDOWN_HOURS\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormats all triggered alerts into a single HTML message\u003c\/strong\u003e and sends it to your destination using the Telegram chat settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNotify your Telegram channel when a coin experiences a rapid \u003cstrong\u003e24-hour percentage move\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eAlert when a specific asset crosses an \u003cstrong\u003e“above”\u003c\/strong\u003e breakout level or drops below a \u003cstrong\u003e“below”\u003c\/strong\u003e support threshold.\u003c\/li\u003e\n  \u003cli\u003eOperational monitoring for SaaS\/product teams who want crypto price signals without building custom infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes \/ stack:\u003c\/strong\u003e Schedule Trigger, HTTP Request (CoinGecko API), Code (evaluation + cooldown logic), Set, Telegram, Sticky Note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e \u003cstrong\u003eCoinGecko\u003c\/strong\u003e for price data; \u003cstrong\u003eTelegram\u003c\/strong\u003e for delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequirements:\u003c\/strong\u003e A Telegram bot token from \u003cstrong\u003e@BotFather\u003c\/strong\u003e. \u003cstrong\u003eNo CoinGecko API key\u003c\/strong\u003e required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimply set \u003cstrong\u003eTELEGRAM_CHAT_ID\u003c\/strong\u003e, configure \u003cstrong\u003eCOINS\u003c\/strong\u003e, \u003cstrong\u003eVS_CURRENCY\u003c\/strong\u003e, \u003cstrong\u003eTHRESHOLDS_JSON\u003c\/strong\u003e, \u003cstrong\u003eALERT_PCT_24H\u003c\/strong\u003e, and \u003cstrong\u003eCOOLDOWN_HOURS\u003c\/strong\u003e, then let your n8n workflow handle the rest.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46081397948595,"sku":"N8N-19882","price":38.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/1Ig6oX7JqxAAooMTR0JUP_qLqWfGIx.png?v=1790240805","url":"https:\/\/buyflowscripts.com\/products\/coingecko-crypto-price-alerts-to-telegram-n8n-workflow","provider":"N8N Commerce","version":"1.0","type":"link"}