App Samurai

App Samurai is an AI-powered mobile app growth and user-acquisition platform that helps app and game publishers acquire, re-engage, and monetize users at scale. Its products span rewarded user-acquisition campaigns, a programmatic demand-side platform (DSP) for UA and retargeting across premium mobile inventory, OEM and on-device app discovery, and rewarded-playtime monetization, alongside the Storyly in-app stories product. Developers integrate through first-party mobile SDKs for App Samurai Ads, AS attribution, Appsprize playtime, and Storyly (iOS, Android, Unity, React Native), and can pull reporting programmatically via the Campaign Spend REST API. App Samurai is a Techstars-backed company reaching billions of devices worldwide.

App Samurai publishes 1 API on the APIs.io network. Tagged areas include Company, Mobile, Advertising, User Acquisition, and App Marketing.

App Samurai’s developer surface includes documentation, API reference, support, engineering blog, authentication, and 14 more developer resources.

🌐 Visit website 📡 Source on GitHub
28.4/100 emerging ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-07-23 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyMobileAdvertisingUser AcquisitionApp MarketingAttributionMonetizationMobile SDKProgrammatic

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-23 · rubric v0.5
Composite quality — 28.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 9.6 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 29/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/app-samurai: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

App Samurai Campaign Spend API

Retrieve campaign spend data for the authenticated customer via a keyed GET request, filterable by date range, campaign, bundle, platform, and country.

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

app-samurai-mcp.yml

MCP SERVER

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

App Samurai Authentication

apiKey · 1 scheme

SECURITY

App Samurai Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 Packages
Packages
 SDKs
SDKs

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: app-samurai
name: App Samurai
description: App Samurai is an AI-powered mobile app growth and user-acquisition platform that helps app and game publishers
  acquire, re-engage, and monetize users at scale. Its products span rewarded user-acquisition campaigns, a programmatic demand-side
  platform (DSP) for UA and retargeting across premium mobile inventory, OEM and on-device app discovery, and rewarded-playtime
  monetization, alongside the Storyly in-app stories product. Developers integrate through first-party mobile SDKs for App
  Samurai Ads, AS attribution, Appsprize playtime, and Storyly (iOS, Android, Unity, React Native), and can pull reporting
  programmatically via the Campaign Spend REST API. App Samurai is a Techstars-backed company reaching billions of devices
  worldwide.
url: https://raw.githubusercontent.com/api-evangelist/app-samurai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-17'
image: https://appsamurai.com/og-default.png
tags:
- Company
- Mobile
- Advertising
- User Acquisition
- App Marketing
- Attribution
- Monetization
- Mobile SDK
- Programmatic
apis:
- name: App Samurai Campaign Spend API
  description: Retrieve campaign spend data for the authenticated customer via a keyed GET request, filterable by date range,
    campaign, bundle, platform, and country.
  humanURL: https://help.appsamurai.com/en/articles/11105087-appsamurai-campaign-spend-api
  baseURL: https://api.appsamurai.com
  tags:
  - Advertising
  - Reporting
  - Spend
  properties:
  - type: Documentation
    url: https://help.appsamurai.com/en/collections/12520260-campaign-spend-api-documentation
  - type: Authentication
    url: authentication/app-samurai-authentication.yml
  - type: Conventions
    url: conventions/app-samurai-conventions.yml
  - type: ErrorCatalog
    url: errors/app-samurai-problem-types.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://appsamurai.com/
- type: Documentation
  url: https://help.appsamurai.com/en/
- type: APIReference
  url: https://help.appsamurai.com/en/articles/11105087-appsamurai-campaign-spend-api
- type: Support
  url: https://help.appsamurai.com/en/
- type: Blog
  url: https://appsamurai.com/blog/
- type: GitHubOrganization
  url: https://github.com/Netvent
- type: Login
  url: https://dashboard.appsamurai.com/login
- type: TermsOfService
  url: https://appsamurai.com/terms-of-use/
- type: PrivacyPolicy
  url: https://appsamurai.com/privacy-policy/
- type: StatusPage
  url: https://status.storyly.io/
- type: Packages
  url: packages/app-samurai-packages.yml
- type: SDKs
  url: packages/app-samurai-packages.yml
- type: Authentication
  url: authentication/app-samurai-authentication.yml
- type: Conventions
  url: conventions/app-samurai-conventions.yml
- type: ErrorCatalog
  url: errors/app-samurai-problem-types.yml
- type: Lifecycle
  url: lifecycle/app-samurai-lifecycle.yml
- type: MCPServer
  url: mcp/app-samurai-mcp.yml
- type: LLMsTxt
  url: llms/app-samurai-llms.txt
- type: DomainSecurity
  url: security/app-samurai-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence