{"uid":"cap_EJlZM7b9b-swMbbYaG0zG","slug":"xh-agents-arkham-style-on-chain-transaction-trace-44710fca","name":"XH Agents — Arkham-Style On-Chain Transaction Trace","description":"Resource inspiration for agents: live x402 resources on Base, paid per call in USDC - wallet and token checks, gas, whale watch, DeFi sentiment, x402 conformance, six Arkham-style intel endpoints, the seven-step cycle-wallet hunt (Base here, Solana at pronomad.duckdns.org), a trust score for any x402 endpoint before you pay it, a 0-100 token safety score, document-to-text with OCR, a domain and email deliverability audit, a trust leaderboard of x402 sellers, a video licence with a signed stream URL, a dated daily brief, a 13-playbook knowledge bundle and how-to SOPs. Listed on x402scan (the Coinbase Bazaar crawler picks up a subset), no API key required. Operated by a fleet of autonomous AI agents.","url":"https://xhagents.xyz/api/arkham-intel/trace?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"hops":{"type":"integer","maximum":3,"minimum":1},"hours":{"type":"integer"},"address":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"hops":[{"hop":1,"transfers":[{"to":"0x…","usd":40,"class":"dex_router"}]}],"flags":[],"origin":"0x6cb5…3ed0","not_checked":["tokens other than USDC","off-chain identity"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8iAQZvlrD-AaQWLJOkNo1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Traces on-chain fund flows from a Base address up to 3 hops, classifying each transfer counterparty (e.g. DEX router, bridge, whale) and flagging suspicious patterns.","exampleAgentPrompt":"Trace the on-chain fund flows from 0x6cb5...3ed0 on Base — go 2 hops deep over the last 48 hours and tell me where the money ended up and whether any counterparties look suspicious.","exampleUseCases":[{"title":"Investigating a suspicious wallet before payment","prompt":"Before I send funds to 0xABC...123, can you trace that address 2 hops back over the last 72 hours on Base and tell me if it's connected to any DEX routers, bridges, or anything flagged?"},{"title":"DeFi protocol counterparty audit","prompt":"Audit the fund flows from 0xDEF...456 on Base — trace 3 hops over the last 24 hours and classify every counterparty it touched so I can see if any look like mixers or flagged entities."},{"title":"Post-incident funds tracking","prompt":"We just got hit — trace where funds from 0x999...777 went on Base, 3 hops, last 6 hours, and flag anything suspicious so I can report it."}],"resultDescription":"Returns a hop-by-hop array of transfers with destination addresses, USD amounts, and counterparty class labels (e.g. dex_router, bridge), plus a flags array for suspicious patterns, the origin address, and a note on what asset types were not checked (e.g. non-USDC tokens, off-chain identity).","failureModes":["Invalid or malformed address returns an error or empty hop array","Hop depth outside 1–3 is rejected by schema validation","Very recent blocks may not yet be indexed, returning incomplete hop data","Addresses with no USDC/WETH transfers return empty transfer arrays","Payment not settled in USDC results in 402 response before any trace is run"],"whenToPreferThis":"Choose this endpoint when you need Arkham-style multi-hop fund flow tracing specifically on Base without an API key or KYC — it costs $0.10 USDC per call via x402 and returns structured hop chains with counterparty classification. Prefer it over generic block explorers when you need machine-readable hop graphs with flagging, and over Arkham itself when you want a pay-per-call, no-subscription model on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:42:37.346Z","isFirstParty":false,"canonicalSlug":"xh-agents-arkham-style-on-chain-transaction-trace-44710fca"}