Start
Quickstart
A key, one call, and what comes back. Nothing is charged until you ask for a plan that is not free.
1 · Take a key
Sign in at your account with Google or Microsoft and make one. It works at once. The secret is shown once and stored as a hash, so there is no second time to read it — by us or to us.
2 · Ask
The past moments whose shape most resembles the market now:
$ curl -H "Authorization: Bearer pc_live_…" \
'https://priorcase.com/v1/search?asset=BTC&scale=15m&k=8'Quote the URL. An unquoted & is the shell backgrounding your request, and the call goes out with one parameter.
3 · Read it
Every answer carries the query it was computed for, the moments it found, and the disclaimer. Each moment has a then — what was knowable at it — and an after, which is what followed and is marked as such.
{ "query": { "time": "2026-10-13T10:55:00Z", "then": { … } },
"matches": [ { "time": "2024-08-05T01:15:00Z",
"then": { "close": 54_321, "ret_24h_pct": -8.4, … },
"after": { "ret_24h_pct": +3.1, … } }, … ],
"disclaimer": "Past similarity does not guarantee future outcomes." }Next
Every endpoint, or the same four as an agent's tools. What a call costs and what a refusal says is in limits and errors.