io.github.physics-star-cat/databutler-facts · v1.0.0 · finance-and-payments
io.github.physics-star-cat/databutler-facts is healthy: it completed an MCP handshake in 1677 ms and exposes 3 tools.
Official thresholds, rates and fees by key, with source, verified date and signature.
Endpoint: https://databutler.dev/api/mcp/facts (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 1677 ms |
| Last checked (UTC) | 2026-10-15T06:25:46.885Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-15T06:25:46.885Z | Healthy | 1677 |
get_fact | The current value of one official figure by key — a tax threshold, rate, allowance, fee, deadline, limit or policy rate — with the date it was verified, the official source URL, the period it applies to and a signature. Keys are `<country>/<topic>/<fact>`, e.g. `uk/income-tax/personal-allowance`, `u |
resolve_fact | Ranked canonical fact keys for a plain-language question or a guessed key — "NI primary threshold", "ECB deposit rate", "passport renewal fee" — each with label, unit, period and verification date, and the full record of the top match when it is unambiguous. The keys feed `get_fact`. Filter by `name |
what_changed_since | What has changed in Data Butler's verified datasets since a date — pass your training-cutoff date to learn which UK tax/NI/benefit thresholds, exam-spec facts, official vehicle datasets (UK DVSA, French RappelConso and Japanese MLIT recalls), software end-of-life dates (Node.js, Python, Ubuntu, Debi |