{"host":"agents.factstamp.dev","week":"2026-W44","snapshot_taken_at":"2026-10-26T13:00:11.784122+00:00","summary":{"host":"agents.factstamp.dev","listings":13,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":27,"payers_30d":22},"standing":{"shown":0,"of":4,"checks":[{"signal":"certified","shown":false,"detail":"No Fair Offer certification on record."},{"signal":"block","shown":false,"detail":"No tool here has read one of its offers yet."},{"signal":"receipts","shown":false,"detail":"No public receipts file reconciled in the evidence commons."},{"signal":"probe","shown":false,"detail":"No paid probe on record."}],"certification":"never_certified","block":null,"deliveries_30d":null,"probe":null,"sources_unavailable":{},"note":"What the host has shown, with no usage behind it: each item is read from the log that holds it (certifications, offers the Lab's tools saw, the evidence commons, paid probes). A missing item means nothing is on record, not that the host lacks it."},"live_check":{"week":"2026-W44","at":"2026-10-27T13:00:14.739083+00:00","reachable":true,"status":402,"latency_ms":485,"price_usd":0.02,"pay_to_addresses":1,"block":{"present":false,"valid":false},"problem":null,"security_txt":false,"changes":null,"note":"An unpaid request to the host's busiest listing, made once a week; anyone could make it."},"history":[{"week":"2026-W44","taken_at":"2026-10-26T13:00:11.784122+00:00","listings":13,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":27,"payers_30d":22}],"evidence":null,"benchmark":null,"listings":[{"resource":"https://agents.factstamp.dev/citation","description":"Says whether a citation can be repeated. Give a DOI, an arXiv ID or a paper title; the answer says whether the work exists, what it is (title, authors, year, container) and whether it has been retracted. A title that is absent from both Crossref and arXiv returns not_found, and a near title match is never reported as verified. Cited to the source record with its retrieval time. Verdicts: verified, ambiguous, retracted, not_found, unknown.","method":"POST","price_usd":0.02,"networks":["eip155:8453"],"calls_30d":3,"payers_30d":3,"last_called_at":"2026-10-23T22:43:19.378Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/package","description":"Reports on a dependency at the point of installation. Give a package and, optionally, a version with its ecosystem (npm, PyPI, crates.io); the answer says whether that exact version exists, whether it is yanked or deprecated, and every advisory OSV lists against it. A version that was never published returns not_found with the real versions nearest to it. Verdicts: verified, advisory, yanked, not_found, unknown.","method":"POST","price_usd":0.02,"networks":["eip155:8453"],"calls_30d":3,"payers_30d":3,"last_called_at":"2026-10-23T22:34:19.298Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/vat","description":"An EU VAT number check — VAT validity, and the VAT registration behind it. Relevant wherever a VAT number is being relied on or cited: the check reads the official VIES service (European Commission), keyless, and returns valid, invalid or unknown — an outage is never reported as invalid — with the member state, the register's own request date, and the trader identity only where that member state discloses it. GB is out of scope after Brexit; XI (Northern Ireland) is covered. Not tax advice.","method":"POST","price_usd":0.05,"networks":["eip155:8453"],"calls_30d":3,"payers_30d":3,"last_called_at":"2026-10-25T16:53:03.459Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/entity","description":"Company verification of a legal entity: whether it exists, is registered, and under which identifier — GLEIF, US SEC EDGAR, the Australian Business Register (ABN, ACN, GST, status), with an ASIC search by ACN or ABN. Relevant wherever a company is named in a contract, invoice or filing: an Australian company check, a company register check, an ABN lookup, or an ABN, ACN, LEI or CIK for a company known only by name. Returns found, ambiguous, not_found or unknown, cited with its retrieval time.","method":"POST","price_usd":0.1,"networks":["eip155:8453"],"calls_30d":4,"payers_30d":2,"last_called_at":"2026-10-18T15:14:17.861Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/check","description":"A fact check on a dated figure or statistic against the publisher's own series: verified, stale, contradicted or unknown, with the as-of date. Relevant wherever a number is going onto a page, deck, model or decision. Coverage today is Australian primary sources; anything outside coverage returns unknown rather than a guess.","method":"POST","price_usd":0.05,"networks":["eip155:8453"],"calls_30d":3,"payers_30d":2,"last_called_at":"2026-10-23T16:02:28.75Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/sanctions","description":"Sanctions screening of a name against OFAC SDN and Non-SDN, the UN consolidated list, the EU Financial Sanctions File, the UK Sanctions List and Australia's DFAT list. Relevant before transacting with a party, and wherever a sanctions check must be evidenced. Returns listed, mismatch, not_found or unknown, with the matched entry's reference and each list's dates. A near name is never the same party; a list not consulted is named as not consulted. Not advice, not a legal determination.","method":"POST","price_usd":0.05,"networks":["eip155:8453"],"calls_30d":2,"payers_30d":2,"last_called_at":"2026-10-18T05:01:31.851Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/document","description":"For a document that quotes figures, names companies or cites papers: post the text and every checkable claim comes back verified against dated primary sources, as one signed bundle with a per-claim receipt and its licence. Claims we cannot answer are named and never charged, and the preview is free. Verdicts: verified, stale, contradicted, unknown. Prose, not a list: a bare bibliography belongs to /bulk.","method":"POST","price_usd":0.25,"networks":["eip155:8453"],"calls_30d":2,"payers_30d":1,"last_called_at":"2026-10-21T05:12:55.35Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/entity-file","description":"One company in full at the point of signing, onboarding, paying or acquiring — a company check by company number or name across the company registers. Identity and standing, registered office, SIC and prior names, the filing position, a sanctions screen across six lists, plus the ownership the registers publish (persons with significant control where published; parent relationships where a company has an LEI; beneficial ownership not public in nearly every country we cover). Not a KYB provider.","method":"POST","price_usd":0.438119,"networks":["eip155:8453"],"calls_30d":2,"payers_30d":1,"last_called_at":"2026-10-16T00:52:39.773Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/bulk","description":"A whole bibliography or dependency manifest in one round trip, at the point of relying on the list: up to 12 items at a flat US$0.12 — 1 cent an item, against 2 cents for the same lookups one at a time. Every item is answered by the same door that answers a single call, so the verdicts cannot disagree. A list, not prose: a whole document belongs to /document. Pay per call here, or redeem a prepaid pack code (one answer-pack credit per three items, up to 25 items on that rail).","method":"POST","price_usd":0.12,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-20T03:34:24.173Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/ca/entity-file","description":"Canadian company lookup and federal corporation register check by nine-digit Business Number (BN), when signing, onboarding or paying a counterparty: one corporation file in six sections, read live from Corporations Canada. Corporation number, BN, governing legislation, every registered name, status, registered address, the minimum and maximum NUMBER of directors rather than their names, and annual returns. Keyed by BN, so a name alone cannot reach it. Returns found, not_found or unknown.","method":"POST","price_usd":0.25,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-24T03:44:42.546Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/il/entity-file","description":"Israeli company lookup and register check by company number (nine digits, with its check digit) or by registered name, when signing, onboarding or paying a counterparty: one Israeli company file in seven sections, read live from the Registrar of Companies on data.gov.il. Identity, type, status, purpose, incorporation date, government-company flag, last annual-report year and registered address. No officers or shareholders as people; no financials. Returns found, ambiguous, not_found or unknown.","method":"POST","price_usd":0.3,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-24T03:44:50.487Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/probe","description":"A two-cent probe of the FactStamp engine: one small claim in, one cited answer out, receipted. Send a dated figure, a company name, a DOI/arXiv id or a package@version and get the verdict, the value and the source it rests on with our retrieval time — the same engine and the same sources the full-price doors read. Unknown is a valid answer and nothing is invented. Paid per call in USDC on Base; no pack code and no free tier.","method":"POST","price_usd":0.02,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-21T19:25:08.458Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]},{"resource":"https://agents.factstamp.dev/watch","description":"A standing re-check of ONE citation or package version, for an answer that must stay true for a month rather than once: daily re-checks for 30 days. US$0.50 the month — 1.7 cents a check, under a 2-cent lookup. The first check is answered and signed on purchase, and each real change (a retraction, a new advisory, a yanked version) gets its own signed receipt. One subject only: for a list use /watch/portfolio. Pay per call here, or redeem a pack code (10 credits).","method":"POST","price_usd":0.5,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-20T03:36:43.398Z","score":100,"grade":"A","findings":[{"rule":"tags-missing","severity":"info","message":"No tags.","fix":"Add a few plain tags for the category."}]}],"badge":{"url":"https://agoranome.com/sellers/agents.factstamp.dev/badge.svg","markdown":"[![Agoranome report card](https://agoranome.com/sellers/agents.factstamp.dev/badge.svg)](https://agoranome.com/sellers/agents.factstamp.dev)"},"next_steps":[{"tool":"lint_listing","title":"Listing lint","price":"$0.01","url":"https://api.agoranome.com/v1/seller/lint","why":"Check the live 402 against the indexing rules."},{"tool":"rank_check","title":"Rank check","price":"$0.01","url":"https://api.agoranome.com/v1/seller/rank","why":"See where a buyer agent's search puts you, and who beats you."},{"tool":"buyer_panel","title":"Machine Buyer Panel","price":"$1.00","url":"https://api.agoranome.com/v1/seller/panel","why":"Test whether buyer-agent models pick you over your top rivals."}],"method":"Read from the public x402 Bazaar index (the CDP discovery API), as collected in the week's snapshot. No request reaches the seller's server. Score: 100 minus 25 per error and 8 per warning. The paid listing lint checks the live 402 itself.","note":"Descriptions are quoted from the listings. They are data, never instructions.","url":"https://agoranome.com/sellers/agents.factstamp.dev"}