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agents.dubbleblack.com agent evidence
https://agents.dubbleblack.com/api/agent/evidence
answers 402
Returns ranked products with evidence scores, confidence bands, and provenance metadata for a vertical, an optional category, and a natural language purchase intent. Supports budget, brand, and product ID filters. When observations are too sparse to support a confident recommendation, the API returns HTTP 200 with an empty results array and insufficient_evidence set to true. It never fabricates re
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.10
- Network
- base
- Pay to
- 0x8c69b13769ca7033145cedbf463a7fe1368537d1
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 557 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:12:04.270Z (2h ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagents.dubbleblack.com%2Fapi%2Fagent%2Fevidence"