{"uid":"cap_nDYqgzIkcPn7Mxvd1-dJi","slug":"100btc-alpha-on-chain-signal-feed-5a86d610","name":"100BTC Alpha On-Chain Signal Feed","description":"Thirty x402 v2 pay-per-call APIs by 100BTC. Listing data is generated from each live HTTP 402 challenge and runtime Bazaar schema.","url":"https://vps-fc89c157-1.taila28d02.ts.net:10000/api/alpha?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer"},"min_volume_usd":{"type":"number"}}},"responseSchema":{"type":"json","example":{"signals":[{"asset":"VIRTUAL","action":"SWAP_BUY","entity":"Virtuals Top Agent Executor","amount_usd_est":1250,"signal_strength":"HIGH"}],"metadata":{"source":"Base Mainnet Live RPC","current_block":51860000}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_45-mEBCGWk4XUwi1CfrOi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live on-chain swap/buy signals for crypto assets on Base Mainnet, filtered by volume and result count","exampleAgentPrompt":"Pull the top 10 on-chain swap signals from Base Mainnet right now, but only show me ones where the estimated trade size is at least $500 USD.","exampleUseCases":[{"title":"High-conviction DeFi trade discovery","prompt":"Show me the top 5 on-chain swap buy signals on Base Mainnet with a minimum volume of $1000 — I want to see which assets have HIGH signal strength."},{"title":"Real-time whale swap monitoring","prompt":"Fetch the latest 20 on-chain signals from Base Mainnet where the trade size is at least $2000 USD so I can track what big players are swapping right now."},{"title":"Alpha feed for automated trading agent","prompt":"Get me the current top 3 swap signals on Base Mainnet with no minimum volume filter — I need the asset names, actions, and signal strengths to decide my next trade."}],"resultDescription":"A JSON object containing an array of signal objects (each with asset ticker, action type like SWAP_BUY, executing entity name, estimated USD amount, and signal strength label HIGH/MEDIUM/LOW) plus metadata including the data source name and current Base Mainnet block number.","failureModes":["Payment failure returns HTTP 402 if x402 payment header is missing or invalid","Invalid input types (e.g. non-integer limit) may return 400 Bad Request","No signals matching filters returns an empty signals array","Server unavailable on the VPS host returns 502/503","Stale or lagged block data if RPC connection is delayed"],"whenToPreferThis":"Use this endpoint when you need real-time, pay-per-call on-chain swap signal intelligence from Base Mainnet without committing to a subscription. It is ideal for AI agents that need live alpha signals on a sporadic basis, filtered by volume significance. Prefer it over general blockchain explorers when you want pre-computed signal strength labels and entity attribution rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:54:56.430Z","isFirstParty":false,"canonicalSlug":"100btc-alpha-on-chain-signal-feed-5a86d610"}