Provenance x402 Trust Index · Methodology · Open data

x402 endpoints offering Wolfram|Alpha data — resale-authorization audit

1 machine-payable (x402) endpoints in the public discovery registries exhibit reseller signatures referencing Wolfram|Alpha while hosted off Wolfram|Alpha's own domains. Resale-authorization status: unknown — suspected unauthorized resale, verification recommended. Any of these endpoints may hold a legitimate redistribution license.

Context: Wolfram|Alpha's paid API terms restrict redistribution.
1suspected reseller endpoints
0high-confidence signatures (≥70/100)
1with paid activity in the last 30d
0live-402 confirmed by probe

Scan of 23,376 unique x402 endpoints on 2026-07-05, sources: Coinbase Bazaar + GoPlausible registry. Payment counts come from the registries' own published 30-day quality signals. Evidence bullets are automated signature matches — see the methodology for signal definitions, false-positive modes, and the dispute path. If you are on Wolfram|Alpha's API or trust team and want the full evidence set or a re-verification, open an issue — it's free.

EndpointPrice/callCalls 30dSignatureEvidence (automated signature matches)
https://wolframalpha.x402.paysponge.com/v1/simple
— Service: Wolfram Alpha (https://wolframalpha.x402.paysponge.com/v1/simple)
pays to 0x6302…Ad57 on eip155:8453 · via bazaar
$0.0100 2
1 payers
low · 45/100
not probed
  • references Wolfram|Alpha (via "wolframalpha" in url) but is hosted on wolframalpha.x402.paysponge.com, not the brand's domain
  • brand term "wolframalpha" appears in the endpoint URL itself

Framing note: every row above is a statistical signature match, published so that Wolfram|Alpha's own team — the only party who can actually verify authorization — can review it. Nothing on this page asserts that any listed operator is acting unlawfully or in breach of any agreement.