Games & Comics — entry 002 of 77
Barter.VG
Barter.VG's keyless JSON API (documented on a GitHub wiki) covers Steam trading data — bundles, DLC, giveaways, item/tag lookups, and user trade libraries — via endpoints like GET /bundles/json served from barter.vg or bartervg.com. Live testing confirmed HTTPS-redirected, CORS-open (Access-Control-Allow-Origin: *) responses with no authentication required; the wiki documents 25+ read endpoints plus an authenticated offer-sending endpoint for logged-in trading actions.
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score74
Authentication25/25No authentication required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months
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<a href="https://greatapis.com/api/barter-vg/"><img src="https://greatapis.com/badge/barter-vg.svg" alt="Scored 74 on greatapis.com"></a>Auth quickstart
- No key needed — call it now.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.