api.xynaptic.io
Xynaptic Company Monitor — watch a French company over time: first call sets the baseline, next calls detect what changed (officers, status, HQ, activity, establishments, accounts). Parameters: ?siren=.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 55 ms
- Price
- $0.050 per call
- Paying buyers, last 30 days
- 2 (directory's own records)
- Paid calls, last 30 days
- 3
- Category
- Other company registries
- Address
- https://api.xynaptic.io/v1/company-monitor
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/90939ff624d1.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).