{"id":"b3b4b59e-7165-4c42-9239-1040be72d890","shortId":"gdBh2Z","kind":"mcp","title":"Whale Alert","tagline":"Track large on-chain transactions on Ethereum and Base.","description":"Track large on-chain transactions on Ethereum and Base.\n\nWhale Alert monitors large on-chain transactions (whale movements) on Ethereum and Base blockchains. Set custom thresholds, filter by asset, and retrieve structured data on recent large transfers. Paid per call in USDC via the x402 micropayment protocol with no API key required.","tags":["whale","alert"],"capabilities":["mcp","transport-stdio","open-source"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://github.com/br0ski777/whale-alert-x402","protocol":"mcp","transport":"stdio","auth":{"type":"mcp","details":{"transport":"stdio"}},"qualityScore":"0.550","qualityRationale":"deterministic score 0.55 from registry signals: · indexed on pulsemcp · has source repo · registry-generated description present","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:mcp:v1","enrichmentVersion":1,"enrichedAt":"2026-05-01T02:21:44.980Z","embedding":null,"createdAt":"2026-04-21T19:27:21.201Z","updatedAt":"2026-05-01T02:21:44.980Z","lastSeenAt":"2026-05-01T02:21:44.980Z","tsv":"'alert':2,24 'api':64 'asset':43 'base':12,22,36 'blockchain':37 'call':54 'chain':7,17,29 'custom':39 'data':47 'ethereum':10,20,34 'filter':41 'key':65 'larg':4,14,26,50 'mcp' 'micropay':60 'monitor':25 'movement':32 'on-chain':5,15,27 'open-source' 'paid':52 'per':53 'protocol':61 'recent':49 'requir':66 'retriev':45 'set':38 'structur':46 'threshold':40 'track':3,13 'transact':8,18,30 'transfer':51 'transport-stdio' 'usdc':56 'via':57 'whale':1,23,31 'x402':59","prices":[{"id":"7cffb84a-2b17-4181-be75-41c97f979a50","listingId":"b3b4b59e-7165-4c42-9239-1040be72d890","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"stdio"},"createdAt":"2026-04-21T19:27:21.201Z"}],"sources":[{"listingId":"b3b4b59e-7165-4c42-9239-1040be72d890","source":"pulsemcp","sourceId":"https://www.pulsemcp.com/servers/br0ski777-whale-alert","sourceUrl":"https://api.pulsemcp.com/v0beta/servers","isPrimary":true,"firstSeenAt":"2026-04-21T19:27:21.201Z","lastSeenAt":"2026-05-01T02:21:44.980Z"}],"details":{"listingId":"b3b4b59e-7165-4c42-9239-1040be72d890","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"pulsemcp","transport":"stdio","server_name":"Whale Alert","external_url":"https://github.com/Br0ski777/whale-alert-x402","github_stars":0,"registry_url":"https://www.pulsemcp.com/servers/br0ski777-whale-alert","source_code_url":"https://github.com/br0ski777/whale-alert-x402"},"updatedAt":"2026-05-01T02:21:44.980Z"}}