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answerpool.io technology momentum
https://answerpool.io/v1/technology/momentum
answers 402
Score research momentum for any technology from OpenAlex (CC0) — returns momentum_score, acceleration_score, trend_label, growth series, leading institutions and researchers, key works, confidence and provenance. Use before betting a field is accelerating.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 139 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:13:48.134Z (2h ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fanswerpool.io%2Fv1%2Ftechnology%2Fmomentum"