x402 endpoints offering Yelp data — resale-authorization audit
5 machine-payable (x402) endpoints in the public discovery registries exhibit reseller signatures referencing Yelp while hosted off Yelp's own domains. Resale-authorization status: unknown — suspected unauthorized resale, verification recommended. Any of these endpoints may hold a legitimate redistribution license.
Context: Yelp Fusion API terms restrict caching and resale of Yelp data.
5suspected reseller endpoints
0high-confidence signatures (≥70/100)
5with 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 Yelp's API or trust team and want the full evidence set or a re-verification, open an issue — it's free.
| Endpoint | Price/call | Calls 30d | Signature | Evidence (automated signature matches) |
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https://marketpulse-brown.vercel.app/api/market/local-seo
MarketPulse — Will this business show up in the Google local pack? Local SEO punch list covering Google Business Profile optimization, review-generation strategy, citation-building priorities an…
pays to 0x50ab…12fc on eip155:8453 · via bazaar
|
$0.0800 |
5 2 payers |
medium · 60/100 not probed |
- references Google Maps Platform, Yelp (via "google maps" in tags) but is hosted on marketpulse-brown.vercel.app, not the brand's domain
- $0.0800/call ≈ 16.0× Google Maps Platform's public ~$0.005/call — consistent with cost-plus resale margin
- hosted on generic infrastructure (vercel.app) while referencing premium first-party data
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https://openwebninja-x402.vercel.app/api/yelp/business-details
— Fetch Yelp business profile details by business ID.
pays to 0xc0CC…De0A on eip155:8453 · via bazaar
|
$0.0100 |
5 1 payers |
medium · 57/100 not probed |
- references Yelp (via "yelp" in url) but is hosted on openwebninja-x402.vercel.app, not the brand's domain
- brand term "yelp" appears in the endpoint URL itself
- hosted on generic infrastructure (vercel.app) while referencing premium first-party data
|
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https://openwebninja-x402.vercel.app/api/yelp/business-search
— Search Yelp businesses by query and location.
pays to 0xc0CC…De0A on eip155:8453 · via bazaar
|
$0.0100 |
5 1 payers |
medium · 57/100 not probed |
- references Yelp (via "yelp" in url) but is hosted on openwebninja-x402.vercel.app, not the brand's domain
- brand term "yelp" appears in the endpoint URL itself
- hosted on generic infrastructure (vercel.app) while referencing premium first-party data
|
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https://stableninja.dev/api/yelp/business-details
— Fetch Yelp business profile details by business ID.
pays to 0xc0CC…De0A on eip155:8453 · via bazaar
|
$0.0100 |
4 2 payers |
low · 45/100 not probed |
- references Yelp (via "yelp" in url) but is hosted on stableninja.dev, not the brand's domain
- brand term "yelp" appears in the endpoint URL itself
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https://stableninja.dev/api/yelp/business-search
— Search Yelp businesses by query and location.
pays to 0xc0CC…De0A on eip155:8453 · via bazaar
|
$0.0100 |
4 3 payers |
low · 45/100 not probed |
- references Yelp (via "yelp" in url) but is hosted on stableninja.dev, not the brand's domain
- brand term "yelp" appears in the endpoint URL itself
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Framing note: every row above is a statistical signature match, published so that Yelp'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.