{"uid":"cap_ILw-JlkovVBZWb-bulo06","slug":"forgemesh-anomaly-tracker-real-time-sequence-anomaly-detection-31ef6b4d","name":"ForgeMesh Anomaly Tracker — Real-Time Sequence Anomaly Detection","description":"Score the current blockchain event window for sequence anomalies","url":"https://anomaly.forgemesh.io/api/sequence-anomaly","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"Blockchain: ethereum, base, or arbitrum"},"domain":{"type":"string","description":"Event domain (currently: financial)"},"window":{"type":"string","description":"Lookback window: 1h, 4h, 24h, or 168h"}}},"responseSchema":{"type":"json","example":{"chain":"ethereum","story":"Supply Expansion","domain":"financial","novelty":"high","coverage":0.34,"peak_window":["STABLECOIN_MINT","STABLECOIN_REDEEM","STABLECOIN_MINT","STABLECOIN_REDEEM"],"window_hours":24,"sequence_score":66,"events_collected":29,"historical_matches":2,"possible_failure_modes":["supply_expansion"]}},"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_0AeCYOyyH3F1dxsiYk11m","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":"Detects anomalous event sequences on blockchain networks (Ethereum, Base, Arbitrum) including stablecoin depegs, mempool anomalies, and supply expansions using NASA-derived algorithms","exampleAgentPrompt":"Can you check ForgeMesh for any high-novelty anomalies on Ethereum in the financial domain over the last 24 hours and tell me the sequence score and what failure modes to watch out for?","exampleUseCases":[{"title":"Stablecoin depeg early warning system","prompt":"Monitor Base chain right now for any stablecoin depeg anomalies and alert me immediately if the sequence score hits extreme—I need to know what redemption patterns triggered it."},{"title":"Mempool stress detection across networks","prompt":"Scan Ethereum and Arbitrum mempool activity in the last 4 hours for unusual transaction sequences that might signal market stress, and give me the novelty level and historical matches."},{"title":"Supply expansion pattern monitoring","prompt":"Watch for supply expansion anomalies on all three chains over the past week—I want to see which one has the highest sequence score and what failure modes I should be prepared for."}],"resultDescription":"Returns a JSON object with: chain identifier, human-readable anomaly story label (e.g. 'Supply Expansion'), domain, novelty level (low/medium/high/extreme), coverage ratio, the peak event sequence array (e.g. STABLECOIN_MINT/REDEEM patterns), window in hours, a sequence score from 0 (normal) to 100 (highly anomalous), number of events collected, number of historical matches, and a list of possible failure modes.","failureModes":["Invalid chain value returns error (must be 'ethereum', 'base', or 'arbitrum')","Invalid window value returns error (must be '1h', '4h', '24h', or '168h')","Missing required 'type' or 'method' fields in input object cause request rejection","Insufficient on-chain data in selected window may result in low events_collected and unreliable scores","Payment failure via x402 micropayment protocol blocks the request","Service may be unavailable during blockchain node outages or high network congestion"],"whenToPreferThis":"Use this endpoint when you need real-time, scored anomaly detection specifically for blockchain event sequences (Ethereum, Base, Arbitrum) in the financial domain, especially for stablecoin depeg signals, mempool anomalies, and supply expansion patterns. Prefer this over generic blockchain data APIs when you need a pre-computed novelty score, a human-readable story label, and historical pattern matching in a single call. Ideal for agents that need to act on anomaly signals without building their own sequence analysis pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:37:53.745Z","isFirstParty":false}