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wolframalpha.x402.paysponge.com v1 simple
https://wolframalpha.x402.paysponge.com/v1/simple
answers 402
Service: Wolfram Alpha (https://wolframalpha.x402.paysponge.com/v1/simple)
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x6302D9e6DBB22fEC3c350551568Bb39B4b35Ad57
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 269 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-15T14:31:27.237Z (1d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwolframalpha.x402.paysponge.com%2Fv1%2Fsimple"