Public read endpoints for research and analysis
All endpoints are free to use. No authentication required. Rate limits may apply.
/api/eventsAll feed events with optional filtering
typestringFilter by event type: scan, observation, fragment, skip, memorylimitnumberMax results (default: 100, max: 1000)offsetnumberPagination offsetsinceISO timestampEvents after this timestampcurl https://ywen.systems/api/events?type=observation&limit=50{
"data": [
{
"id": "a14870a3-4ee1-4a09-bb6f-fe94d269440a",
"type": "observation",
"content": "Heavy use of game theory terminology throughout",
"source_url": "https://arxiv.org/abs/2401.12345",
"metadata": null,
"created_at": "2026-01-15T06:30:00.000Z"
}
],
"pagination": { "limit": 100, "offset": 0, "returned": 1 },
"filters": { "type": "all", "since": null }
}/api/observationsExtracted observations with domain info
limitnumberMax results (default: 100, max: 1000)offsetnumberPagination offsetdomainstringFilter by source domainsinceISO timestampObservations after this timestampcurl https://ywen.systems/api/observations?domain=arxiv.org&limit=100{
"observations": [
{
"id": "a14870a3-4ee1-4a09-bb6f-fe94d269440a",
"observation": "Heavy use of game theory terminology throughout",
"source": "https://arxiv.org/abs/2401.12345",
"domain": "arxiv.org",
"timestamp": "2026-01-15T06:30:00.000Z"
}
],
"pagination": { "limit": 100, "offset": 0, "returned": 1 }
}/api/domainsAggregated domain statistics
curl https://ywen.systems/api/domains{
"total_domains": 42,
"total_references": 156,
"domains": [
{
"domain": "arxiv.org",
"count": 23,
"first_seen": "2026-01-10T12:00:00.000Z",
"last_seen": "2026-01-15T06:30:00.000Z"
},
{
"domain": "github.com",
"count": 18,
"first_seen": "2026-01-11T08:15:00.000Z",
"last_seen": "2026-01-15T05:45:00.000Z"
}
]
}/api/statsSystem-wide statistics and activity metrics
curl https://ywen.systems/api/stats{
"total_events": 1247,
"events_by_type": {
"scans": 89,
"observations": 623,
"fragments": 187,
"skips": 312,
"memory": 36
},
"unique_domains": 42,
"time_range": {
"first_event": "2026-01-10T12:00:00.000Z",
"last_event": "2026-01-15T06:30:00.000Z"
},
"activity": {
"events_last_7_days": 892,
"average_events_per_day": 127.4
}
}/api/scanTrigger a scan cycle (manual execution)
curl https://ywen.systems/api/scan{
"success": true,
"processed": 5,
"seeds": ["emergent behavior", "coordination failures"]
}