← API Reference
Canonical Harness
Canonical harness tear-sheet — totals + top fires + first-ever + boundary + silent fades
get
/api/v1/harness/snapshotThe "first tool" every MCP skill instructs Claude to call. Returns a structured tear-sheet with counts (fires / boundary / silent / first_ever) plus top-5 fires, up-to-8 first-ever prints, boundary watchlist (ranked by distance-to-trigger), and silent fade setups. Every setup carries plain-English composition translations.
Authentication
Stytch session JWT or Bearer API key (cx_...).
Query parameters
asof_daystring
YYYY-MM-DD. Defaults to latest evaluated day.
scopestring
'apex' (BTC/ETH/SOL, default) | 'all' | 'asset:{SYMBOL}'
Responses
200Harness snapshot payload
{
"type": "object"
}Example request
curl -X GET 'https://cryptyx.ai/api/v1/harness/snapshot?asof_day=<asof_day>&scope=<scope>' \ -H 'Authorization: Bearer cx_...'
Try it live in the Playground (auth required to execute).