{"uid":"cap_OMc7-daCeHfjgCmCsG8l7","slug":"wallet-portfolio-change-digest-aac07ace","name":"Wallet Portfolio Change Digest","description":"Hosted portfolio change digest for agents: compare current wallet state against prior D1 snapshots, flag token balance deltas, new transactions, DeFi position changes, and transaction-velocity alerts before autopay or routing funds. Price 0.20 USDC on Base via x402. Demo: https://wallet-portfolio-history-mcp.mtree.workers.dev/demo/tools/portfolio_change_digest. Contact: https://wallet-portfolio-history-mcp.mtree.workers.dev/contact.","url":"https://wallet-portfolio-history-mcp.mtree.workers.dev/tools/portfolio_change_digest","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["address"],"properties":{"chain":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string"},"limit":{"type":"integer","maximum":50,"minimum":1},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"refresh":{"type":"boolean"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.200000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.200000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LH8GglaOlPrMge-ZIm2oM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares current wallet state against prior D1 snapshots to flag token balance deltas, new transactions, DeFi position changes, and transaction-velocity alerts before autopay or fund routing.","exampleAgentPrompt":"Before routing that payment, check wallet 0x1234...abcd for any changes since the last snapshot — flag token balance deltas, new transactions, DeFi position shifts, or any transaction-velocity spikes I should know about.","exampleUseCases":null,"resultDescription":"A structured portfolio change digest including token balance deltas, newly detected transactions, DeFi position changes (e.g. Aave/Compound), and transaction-velocity alerts, all compared against the prior D1 wallet snapshot. Used to inform autopay risk decisions or pre-flight fund-routing checks.","failureModes":["Wallet address not found or no prior snapshot available — returns empty or error state","Invalid or malformed wallet address — returns validation error","No changes detected since last snapshot — returns clean digest with no deltas","D1 snapshot data stale or unavailable — digest may be incomplete","Rate limit or payment failure via x402 — request rejected with payment error"],"whenToPreferThis":"Use this endpoint when an autonomous agent needs a pre-flight safety check before executing a payment or routing funds — specifically to detect unexpected wallet state changes (balance shifts, new transactions, DeFi position changes, velocity spikes) compared to a prior snapshot. Prefer over raw transaction history endpoints when you need a delta-focused digest rather than a raw ledger.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:44:37.233Z","isFirstParty":false}