{"uid":"cap_6yiqswC5XhT3ECbS9jZxO","slug":"stablecoinpulse-reserve-attestation-check-17e881df","name":"StablecoinPulse Reserve Attestation Check","description":"Reserve-attestation freshness and composition check for a named stablecoin issuer — loud staleness flag when no recent attestation date can be found, reserve composition cited to source where disclosed.","url":"https://stablecoinpulse.theaslangroupllc.com/api/reserve-check","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","properties":{"lang":{"type":"string","description":"e.g. en, es, fr, de, ja, zh, ko, pt, ar (default: en; forwarded to the model, not strictly validated)"},"issuer":{"type":"string","description":"Issuer name, e.g. Tether | Circle | Paxos (one of issuer or stablecoin required)"},"stablecoin":{"type":"string","description":"Stablecoin ticker, e.g. USDT | USDC (one of issuer or stablecoin required)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"issuer":"Tether","stablecoin":"USDT","attestation_freshness":{"days_since":52,"stale_flag":"aging","latest_date_found":"2026-05-15"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/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_luICBtvqjf8Qw-hA7yCJL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks reserve-attestation freshness and composition for a named stablecoin issuer, flagging loudly when no recent attestation is found and citing reserve composition to disclosed sources.","exampleAgentPrompt":"Can you check the reserve attestation for Tether — is it up to date, and what does their reserve composition look like right now? Flag it if the attestation is stale.","exampleUseCases":[{"title":"Verify stablecoin safety before large transfer","prompt":"I'm about to move a bunch of USDC to a new wallet. Can you check if Circle has a fresh reserve attestation and what their reserves actually consist of? I want to make sure it's still fully backed."},{"title":"Monitor reserve disclosure for portfolio holdings","prompt":"I hold several stablecoins in my portfolio — USDT, USDC, and BUSD. Can you pull their latest reserve attestations and flag any that are stale or have changed their composition significantly?"},{"title":"Assess emerging stablecoin credibility before adoption","prompt":"There's a newer stablecoin PYUSD that some platforms are offering. Before I consider using it, can you check if they've published a recent reserve audit and what assets are actually backing it?"}],"resultDescription":"Returns the most recent attestation date for the named stablecoin issuer, a staleness flag if no recent attestation can be found, a breakdown of reserve composition (e.g. Treasuries, cash equivalents, commercial paper), and citations to the source documents where the composition was disclosed.","failureModes":["Unknown or unsupported issuer name — returns error indicating the issuer is not tracked","Attestation data unavailable — returns staleness flag with null attestation date","Source document not publicly accessible — composition returned without full source citation","Rate limiting or payment failure — 402 or 429 response if payment is insufficient or request quota exceeded"],"whenToPreferThis":"Use this endpoint when you need to verify whether a specific stablecoin issuer has published a recent reserve attestation and what assets back their token. Prefer this over generic market dashboards when the core concern is reserve transparency, audit freshness, or detecting undisclosed composition changes for a single named issuer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:38:41.265Z","isFirstParty":false}