Tool detail
Oblique Markets
Probes one caller-specified URL for its x402 402 challenge, latency and response shape, without completing payment.
Categories: API testing, Tool discovery
Use when
- check whether a URL returns a valid x402 402 challenge before integrating it
- measure latency and response shape of a third-party endpoint
- validate assumptions about an endpoint's response before paying it
Not for
- not for executing or paying the target endpoint
- not for endpoints unrelated to x402 payments
Inputs
POST JSON body: { target_url: string } (required); method, headers, body, task_assertions (optional)
Inputs undocumented: untyped schema node
Endpoint
- Method
POST- URL
https://api.oblique.markets/api/v1/paid/endpoint-task-evaluation
Payment
- Protocol
- x402
- Listed price
- 0.01 USDC per call on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://api.oblique.markets/api/v1/paid/endpoint-task-evaluation
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z