# Firefly > Firefly Systems Inc. is a moving out-of-home (mOOH) advertising network that turns > taxis, rideshare vehicles and other mobility assets into digital and static advertising > surfaces. Its GPS-connected screens deliver geo-targeted, contextual and programmatic > digital out-of-home (DOOH) campaigns with tracking, attribution and measurement across > major US markets and several other countries. GENERATED FILE — NOT PUBLISHED BY FIREFLY. Firefly serves no /llms.txt on any of its hosts (www.fireflyon.com 404, auth.fireflyon.com 404, app-gw.api.fireflyon.com 404, www.fireflydooh.com 404, all checked 2026-08-12). This file was generated by API Evangelist from this repository's apis.yml and its probed artifacts, so an agent asking "what can I integrate with at Firefly?" gets an accurate answer instead of nothing. Method: generated. Source: all/firefly/apis.yml plus the probe artifacts listed below. Generated: 2026-08-12. ## The short answer for agents Firefly publishes **no public API**. There is no developer portal, no API reference, no OpenAPI/Swagger document, no GraphQL endpoint, no MCP server, no A2A agent card, no webhooks and no SDK on any package registry. Do not attempt to construct calls against Firefly — there is no published contract to call. Buying Firefly media programmatically is done through third-party DOOH supply-side platforms, not through a Firefly endpoint. ## Company - [Firefly](https://www.fireflyon.com): Primary marketing site. Products: digital and static car tops, full and partial car wraps, in-car TaxiTV, around-car activations, experiential LED and hologram trucks. - [Firefly DOOH](https://www.fireflydooh.com): Second Firefly-operated Squarespace site, carrying the same product story plus the press archive. - [Blog](https://www.fireflyon.com/blog): Product and campaign posts. - [Press archive](https://www.fireflydooh.com/articles): Dated announcements including funding, acquisitions and the programmatic launches. - [Contact](https://www.fireflyon.com/contact): The only commercial route; there is no self-serve signup and no published pricing. - [Help center](https://support.fireflyon.com/hc/en-us): Zendesk help center (fireflytechnologies.zendesk.com). Public categories are driver-facing, not developer-facing. ## How Firefly is actually integrated with - Programmatic supply is transacted through third-party DOOH SSPs. Firefly's own [advertising solutions page](https://www.fireflyon.com/advertising-solutions) names Place Exchange, Vistar Media, Hivestack and Broadsign, and describes Programmatic Guaranteed and open-marketplace deals. Firefly has also announced a VIOOH integration. The OpenRTB contract a buyer integrates against belongs to those platforms. - Firefly operates a "Firefly Mediation Server" that sends bid requests to Vistar, Place Exchange, Hivestack, Adomni and Magnite and runs a header-bidding auction over the responses. It is an internal server-to-server component; no schema or endpoint for it is published. - Programmatic and technical inquiries go to programmatic@fireflyon.com. ## What Firefly does serve that is machine-readable - [OpenID Connect discovery](https://auth.fireflyon.com/.well-known/openid-configuration): HTTP 200. The Auth0 custom-domain tenant behind Firefly's advertiser dashboard. Saved verbatim in this repo at `well-known/firefly-openid-configuration.json`. - [OAuth 2.0 authorization server metadata](https://auth.fireflyon.com/.well-known/oauth-authorization-server): HTTP 200, RFC 8414, byte-identical to the OIDC document. - That is the complete list. It covers signing in to a Firefly advertiser account; it does not describe any Firefly resource API. ## Applications (login required, no public API) - [Advertiser dashboard](https://app.fireflyon.com): React SPA behind Auth0. Real-time campaign locations and heat maps across 14 markets. `dashboard.` `suite.` `campaign.` and `reporting.fireflyon.com` all resolve here. - Its private gateway is `https://app-gw.api.fireflyon.com` (audience `https://gw.fireflyon.com`). Every unauthenticated path returns 404 text/plain. - [Ad-ops "Geometrics" app](https://adops.fireflyon.com): internal ad-operations SPA. ## Artifacts in this repository - `well-known/firefly-well-known.yml`: full /.well-known probe across every Firefly host, including the soft-404 hosts that must not be counted as hits. - `authentication/firefly-authentication.yml`: the OIDC/OAuth profile, probed. - `scopes/firefly-scopes.yml`: the 14 published scopes — all standard OIDC/Auth0 identity scopes; zero Firefly product scopes. - `conformance/firefly-conformance.yml`: standard-by-standard conformance with evidence. - `security/firefly-domain-security.yml`: TLS/HSTS/DNSSEC/SPF/DMARC probe. - `lifecycle/firefly-lifecycle.yml`: measured absence of versioning, deprecation, changelog and status page. - `plans/firefly-plans-pricing.yml`: plan_count 0 — contact-sales only. - `rate-limits/firefly-rate-limits.yml`: limit_count 0 — nothing published or observable. ## Not present (checked 2026-08-12, all 404) OpenAPI · GraphQL · AsyncAPI · webhooks · MCP server · A2A agent card · llms.txt · security.txt · api-catalog · ai-plugin.json · status page · changelog · pricing page · first-party SDK on npm/PyPI · public Postman collection · public GitHub organization. Note for disambiguation: several unrelated companies use the name Firefly and DO publish APIs — Adobe Firefly (developer.adobe.com), Firefly.ai (docs.firefly.ai), Fireflies.ai (docs.fireflies.ai) and Firefly III (api-docs.firefly-iii.org). None of them is this company. This profile covers only Firefly Systems Inc., fireflyon.com.