# App-CM, Inc. (株式会社アップシーエム) > Tokyo-based operator of App-CM, a proprietary smartphone video-advertising delivery > platform. Uses in-house video compression, a delivery system, and a targeting > algorithm to play video advertising smoothly in mobile environments. Also develops > and publishes consumer mobile apps (FriendQuiz, SunQ, Shakin). Backed by 500 Global. ## What an agent should know first App-CM publishes **no public API, no developer portal, no machine-readable specification, and no publicly distributed SDK**. A publisher-side iOS/Android video ad SDK does exist — the FAQ says publishers integrate the ad unit via SDK, and that a publisher running its own video ad system can serve App-CM inventory without it — but it is obtained only by contacting sales. There is no reference to read, no spec to fetch, and no package in npm, PyPI, CocoaPods, Maven Central, or a public GitHub organization. Do not attempt to construct API calls against app-cm.co.jp. No API host exists: `api.app-cm.co.jp`, `developer.app-cm.co.jp`, `docs.app-cm.co.jp` and `sdk.app-cm.co.jp` do not resolve in DNS, and `/openapi.json`, `/swagger.json`, `/api-docs`, `/docs` and `/llms.txt` all return 404 on the corporate host. Every `/.well-known/` discovery path (security.txt, openid-configuration, oauth-authorization-server, api-catalog, ai-plugin.json, agent-card.json, agent.json) returns 404. The correct action for any integration intent is to use the contact form. ## Services - [App-CM for publishers](https://www.app-cm.co.jp/service/media.html): impression-based monetization for iOS/Android apps. Two ad formats — interstitial (320x250) and movie feed (in-feed / rectangle, min 200px wide, 16:9). - [App-CM for advertisers and agencies](https://www.app-cm.co.jp/service/ad.html): auto-play in-view video with viewable-impression guarantee, delivered across a curated network of apps with 1M+ downloads and mobile media with 1M+ monthly pageviews. Packaged audience buys plus brand-lift measurement (patent pending) and post-campaign effectiveness reporting. ## Company - [About / corporate information](https://www.app-cm.co.jp/about/): 株式会社アップシーエム, representative director 大塚 淳史, Bunkyo-ku, Tokyo. - [FAQ](https://www.app-cm.co.jp/faq/): the only page describing the SDK integration path and the billing terms. - [Contact](https://www.app-cm.co.jp/contact/): the single entry point for publisher onboarding, advertiser buys, and SDK access. ## Legal - [Terms of use (利用規約)](https://www.app-cm.co.jp/terms/) — Japanese and English versions; the service is stated as not intended for EU/EEA users. - [Privacy policy (プライバシーポリシー)](https://www.app-cm.co.jp/privacy/) ## Consumer apps - [App-CM, Inc. on the App Store](https://apps.apple.com/jp/developer/app-cm-inc/id1142951364) ## API Evangelist profile - [apis.yml](https://raw.githubusercontent.com/api-evangelist/app-cm/refs/heads/main/apis.yml) - [Domain security probe](https://raw.githubusercontent.com/api-evangelist/app-cm/refs/heads/main/security/app-cm-domain-security.yml) - [.well-known probe](https://raw.githubusercontent.com/api-evangelist/app-cm/refs/heads/main/well-known/app-cm-well-known.yml) - [Package / SDK search](https://raw.githubusercontent.com/api-evangelist/app-cm/refs/heads/main/packages/app-cm-packages.yml) - [Plans and pricing](https://raw.githubusercontent.com/api-evangelist/app-cm/refs/heads/main/plans/app-cm-plans-pricing.yml) --- generated: 2026-08-12 method: generated source: apis.yml + live probes of app-cm.co.jp (no /llms.txt is published — 404)