BlockRun.AI
AI chat completions API - pay per request with USDC on Base
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 220 ms
- Price
- $0.002 per call
- Paying buyers, last 30 days
- 238 (directory's own records)
- Paid calls, last 30 days
- 67,578
- Category
- AI model answers
- Address
- https://blockrun.ai/api/v1/chat/completions
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/0bf4f1904793.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).