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keystone-opportunity-api.keystone-opportunity.workers.dev v1 opportunities
https://keystone-opportunity-api.keystone-opportunity.workers.dev/v1/opportunities
payable
Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, and entry cost. Call before picking which task to attempt.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0xD3faD775704a0Ed209315A406c3D99ED589ee723
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 8151 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:09:48.269Z (2d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fkeystone-opportunity-api.keystone-opportunity.workers.dev%2Fv1%2Fopportunities"