{"slug":"crypto-market-data-zafermemon87-workers-dev-mcp-cc7c18","title":"Watch the crypto market for 24 hours","host":"crypto-market-data.zafermemon87.workers.dev","method":"GET","resource":"https://crypto-market-data.zafermemon87.workers.dev/mcp#create_watch#create_watch","category":"market","description":"Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status. Costs USD 0.02, paid with x402","price_listed":0.02,"price_asked":null,"state":"no_terms","state_label":"Answers HTTP 200 without x402 payment terms","checks_7d":2,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"description":"Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status. Costs USD 0.02, paid with x402 (USDC on Base); a request that fails is not charged. Keep the returned secret: watch_status and stop_watch need it.","example":{"callback_url":"https://example.com/hooks/crypto","conditions":[{"metric":"change_1h_pct","op":"below","token":"BTC","value":-2},{"metric":"funding_8h_pct","op":"above","token":"ETH","value":0.05},{"metric":"whale_order_usd","op":"above","token":"*","value":5000000}],"label":"risk alerts"},"inputSchema":{"properties":{"callback_url":{"description":"Optional https URL that receives a signed POST when the watch fires. Without it, poll the status.","type":"string"},"conditions":{"description":"Fires when any condition happens.","items":{"properties":{"metric":{"enum":["price","change_5m_pct","change_1h_pct","change_4h_pct","change_24h_pct","funding_8h_pct","futures_premium_pct","open_interest_change_1h_pct","open_interest_change_24h_pct","long_short_account_ratio","spread_bps","orderbook_imbalance","buyer_share_15m","volume_15m_vs_normal","liquidations_1h_usd","liquidations_long_1h_usd","liquidations_short_1h_usd","fear_greed","whale_order_usd","news_impact"],"type":"string"},"op":{"description":"above: value >= threshold; below: value <= threshold. Events use above.","enum":["above","below"],"type":"string"},"token":{"description":"Ticker such as BTC. Required for token metrics; \"*\" (any coin) or a ticker for whale_order_usd and news_impact; omitted for fear_greed.","type":"string"},"value":{"description":"Threshold, in the metric's own unit (percent for *_pct, USD for *_usd).","type":"number"}},"required":["metric","op","value"],"type":"object"},"maxItems":10,"minItems":1,"type":"array"},"label":{"description":"Optional name for your own reference (up to 80 characters).","type":"string"}},"required":["conditions"],"type":"object"},"toolName":"create_watch","transport":"streamable-http","type":"mcp"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-25","reachable":true,"status":200,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":35,"error":null},{"day":"2026-10-24","reachable":true,"status":200,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":40,"error":null}],"description_full":"Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status. Costs USD 0.02, paid with x402 (USDC on Base); a request that fails is not charged. Keep the returned secret: watch_status and stop_watch need it.","last_updated":"2026-10-24T04:11:56.908Z","schemes":["exact"]}