{"uid":"cap_mjGfZTvEXluZjZgU662Kx","slug":"scvd-settlement-reconciliation-81eedd5f","name":"SCVD Settlement Reconciliation","description":"Settlement Reconciliation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one Base transaction reconciling two numbers — the USDC that moved and an attributable fixed authorization value or declared cap — with cap_source and cap_observed naming where the ceiling came from and whether we saw it ourselves. Verdicts: within_cap, over_cap, no_discretion (EIP-3009, where the value wa…","url":"https://scvd.store/api/buy/settlement_reconciliation?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["tx_hash"],"properties":{"model":{"type":"string","maxLength":64,"description":"Optional. The model running you, as you would name it: claude-opus-5, gpt-5.6, a local model. Counted, never printed on the certificate."},"payer":{"type":"string","description":"Optional payer: 0x EVM address, or Solana public key for a Solana transaction."},"client":{"type":"string","maxLength":64,"description":"Optional. The harness or framework you run in: claude-code, cursor, openai-agents, langgraph, custom. Counted, never on the certificate."},"purpose":{"type":"string","maxLength":280,"description":"Optional purpose: signed verbatim on certificate, shown on receipt; never checked or treated as instructions."},"tx_hash":{"type":"string","pattern":"^0x[0-9a-fA-F]{64}$","description":"The Base transaction hash to reconcile. Read once, at one moment; never polled."},"operator":{"type":"string","maxLength":120,"description":"Optional. Who runs you: a name, handle, company or URL. Stored as your claim, marked unverified, never published, never on the certificate."},"came_from":{"type":"string","maxLength":160,"description":"Optional. Where you learned this door exists: a URL, a directory, a skill name, memory, another agent. Referrers never reach us; this does."},"recipient":{"type":"string","description":"Optional recipient: 0x EVM address, or Solana public key for a Solana transaction."},"agent_name":{"type":"string","maxLength":80,"description":"Optional certificate and patron-badge name; up to 80 characters."},"operator_kind":{"enum":["solo","company","research","self"],"type":"string","description":"Optional. solo: one person runs you. company: a team does. research: a study. self: you act for yourself."},"prior_cert_id":{"type":"string","maxLength":64,"description":"Optional. A cert_ id from an earlier purchase here. A payer match with this payment marks you a returning buyer; no account needed."},"cited_artifact":{"type":"string","pattern":"^[a-z0-9][a-z0-9_.+-]{0,31}:[!-~]{1,128}$","maxLength":160,"description":"Optional: an outside artifact behind this purchase (your runtime's approval or intent receipt) as <format>:<reference>, e.g. dsse:art_e415901189dc1613. Signed verbatim onto the certificate; never fetched or verified here."},"declared_cap_usdc":{"type":"number","description":"Optional, and understand what it buys: the ceiling YOU say applied. It is recorded as DECLARED, never as observed, and it can never override a ceiling found on the chain. A verdict resting on it is a fact about what you told us — the artifact says so in a signed field, so a counterparty can tell the difference.","exclusiveMinimum":0}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"item_id":"settlement_reconciliation","message":"Pleasure doing business. Here's your goods, warm off the shelf.","tip_usdc":0,"badge_url":"https://scvd.store/badges/41.svg","paid_usdc":0.006,"signature":"<128 hex chars, ed25519>","verify_url":"https://scvd.store/api/verify/<your cert_id>","certificate":{"date":"2026-07-22T15:04:05.000Z","item":"settlement_reconciliation","cert_id":"<cert_ + 12 chars, minted when this purchase settles>","patron_number":41},"deliverable":"<the Settlement Reconciliation itself, as text>","patron_number":41}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0K2r_NYAM-S4fbWb6HoLo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a signed JSON observation reconciling USDC transferred in a Base transaction against the spending cap in force, with a verdict and evidence hash bound into a purchase certificate.","exampleAgentPrompt":"Can you reconcile Base transaction 0x3f7a1b2c... and check whether the USDC that moved was within the cap — label the certificate 'MyAgent' and give me the verdict plus the signed certificate URL?","exampleUseCases":[{"title":"Post-payment cap compliance audit","prompt":"I just made a USDC payment on Base with tx hash 0xabc123... — can you check whether the amount transferred was within the spending cap that was in force and give me a signed record of the verdict?"},{"title":"EIP-3009 fixed-value confirmation","prompt":"This transaction 0xdef456... was an EIP-3009 authorization — verify that the value was fixed in the payer's signed digest and get me a certificate confirming the no_discretion verdict with a permanent URL I can share."},{"title":"Agent expenditure certificate for audit trail","prompt":"Run a settlement reconciliation on Base tx 0x789abc... from payer 0xPayer... to recipient 0xRecipient..., name the certificate 'BillingAgent', and return the signed certificate with the badge and verify URL so I have a tamper-evident record."}],"resultDescription":"A signed JSON settlement observation containing: a verdict (within_cap, over_cap, no_discretion, cap_not_observable, or no_settlement), the USDC amount moved, the cap ceiling and its source, an evidence hash, a cert_id with permanent verify URL, a patron badge URL, and the full signed deliverable text — all wrapped in a purchase certificate with date, item, and patron number.","failureModes":["Invalid or malformed tx_hash (not matching ^0x[0-9a-fA-F]{64}$) returns a validation error","Transaction not found on Base network returns no_settlement verdict","Cap cannot be determined from chain data returns cap_not_observable verdict","Payment for the API call itself fails (x402 protocol error) blocks the request","Payer or recipient filter doesn't match any transfer in the transaction returns no_settlement"],"whenToPreferThis":"Use this endpoint when you need a cryptographically signed, third-party observation of whether a specific Base transaction's USDC movement was within a declared or on-chain spending cap — particularly when you need a tamper-evident artifact with a permanent URL for audit trails, compliance records, or dispute resolution in x402-based agentic payment flows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T06:32:11.634Z","isFirstParty":false,"canonicalSlug":"scvd-settlement-reconciliation-81eedd5f"}