Categories › Knowledge & Everyday › Research, papers & reference data
Dated, sourced facts about AI and tech companies: what was true on a day, and what changed since.
Remote server: your requests and data go to asof.is. Claude Code: claude mcp add --transport http asof https://asof.is/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
entity_state — State of an entity (a company, person, product or regulator) as of a date: the claims that held on that day, with sources and confidence, suchanges_since — What changed since a date, at one company (entity) or across the whole record: every claim that became true, stopped being true, or was firstimeline — An entity's history: its dated events (releases, launches, funding, acquisitions, partnerships) and state changes (a new CEO, a new revenue coverage — What the record covers for an entity, so an empty answer can be told apart: not covered (no source reads it), unknown (covered, nothing checclaim — One claim by id with its sources and supersession links, its three dates (valid_from, published, recorded) and the check behind it: the methsearch — Find entities by name, slug, ticker or former name ('MSFT', 'Facebook', 'Google AI Mode'; accents, spacing and one typo forgiven), and claimtrends — What the record's dated events say about how AI and tech companies ship and where their money goes, by quarter since 2023. Counted from checentity_diff — What changed on an entity's record between two days: its state on from against its state on to (today when omitted), compared by claim. addemodels — The latest model of an AI model family (gpt, claude, gemini, llama, grok, mistral, deepseek, qwen and the others the record follows): the nefetch — Fetch a page's markdown twin by its path: /record/{slug}.md (add ?as_of=YYYY-MM-DD for a past day), /record/{slug}/{predicate}.md (a fact paNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.