{"uid":"cap_1yn9n_uGwqNbiVI7Bj6f0","slug":"crypto-trending-coins-by-search-interest-momentum-2c35333e","name":"Crypto Trending Coins by Search Interest & Momentum","description":"Real-time trending coins by search interest and momentum, with rank and price change. Discovery signal for narrative/momentum agents. Free source. $0.005 USDC via x402 on Base. SYNTHORA.","url":"https://crypto-trending.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"ok":{"type":"boolean"},"type":"object","niche":{"type":"string"}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"crypto-trending","result":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vWlL-cvpffAL-q6t2TJuR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time trending cryptocurrencies ranked by search interest and price momentum, including rank and price change data.","exampleAgentPrompt":"What cryptocurrencies are trending right now by search interest and momentum — show me the current rankings with price changes so I can spot which narratives are gaining traction?","exampleUseCases":[{"title":"Spot emerging crypto narratives daily","prompt":"What coins are blowing up right now in terms of search interest and price momentum? I want to see which narratives or niches are gaining traction today so I can get ahead of the move."},{"title":"Find altcoins with strong momentum","prompt":"Show me which altcoins are trending hardest right now — I need the current rankings with price change data so I can identify which tokens have real momentum behind them versus just hype."},{"title":"Surface hot tokens for trading signals","prompt":"Which cryptocurrencies are the most searched and showing the strongest price momentum right now? Pull the latest trending rankings so I can figure out where market attention is shifting before I make any trades."}],"resultDescription":"A list of currently trending cryptocurrencies with their rank, price change percentage, search interest score, and a niche/narrative label — useful for identifying momentum-driven opportunities and emerging market narratives.","failureModes":["Upstream data provider unavailable — no charge applied per policy","Invalid or missing wallet address header may result in charge bypass failure","Rate limit exceeded for free-tier wallet addresses after 3 calls","Empty or malformed POST body may return 400 error","Stale data if upstream feed is delayed — results may not reflect last-minute moves"],"whenToPreferThis":"Use this endpoint when you need real-time discovery of trending crypto assets based on search interest and price momentum rather than market cap or volume alone. Ideal for narrative/momentum trading agents, social signal aggregators, or any workflow that needs to surface which coins are gaining public attention right now. Prefer this over static market-cap lists when recency and trend velocity matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:36:28.104Z","isFirstParty":false}