Pocket Gems

Pocket Gems is a San Francisco mobile games and interactive entertainment studio founded in 2009, employing over 200 people and backed by Sequoia Capital and Tencent. It builds and operates the Episode interactive-storytelling network, Episode XOXO, and the 3D real-time strategy title War Dragons on its proprietary mobile-first Mantis Engine, with products downloaded more than 325 million times. Pocket Gems ships consumer mobile applications rather than a developer-facing API program: there is no public developer portal, API reference, or machine-readable specification. Its public developer surface is a GitHub organization and four first-party Apache-2.0 Node.js libraries published to npm under the @pocketgems scope (the internal "Todea" service stack), plus an Episode Writer's Portal used by story authors.

Pocket Gems is profiled on the APIs.io network. Tagged areas include Company, Gaming, Mobile Games, Interactive Fiction, and Entertainment.

Pocket Gems’ developer surface includes support and 11 more developer resources.

11.5/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
0 APIs
CompanyGamingMobile GamesInteractive FictionEntertainmentMobile ApplicationsGame DevelopmentConsumer Software

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 11.5/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 5.7 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/pocket-gems: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Pocket Gems Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: pocket-gems
name: Pocket Gems
description: 'Pocket Gems is a San Francisco mobile games and interactive entertainment studio founded in 2009, employing
  over 200 people and backed by Sequoia Capital and Tencent. It builds and operates the Episode interactive-storytelling network,
  Episode XOXO, and the 3D real-time strategy title War Dragons on its proprietary mobile-first Mantis Engine, with products
  downloaded more than 325 million times. Pocket Gems ships consumer mobile applications rather than a developer-facing API
  program: there is no public developer portal, API reference, or machine-readable specification. Its public developer surface
  is a GitHub organization and four first-party Apache-2.0 Node.js libraries published to npm under the @pocketgems scope
  (the internal "Todea" service stack), plus an Episode Writer''s Portal used by story authors.'
url: https://raw.githubusercontent.com/api-evangelist/pocket-gems/refs/heads/main/apis.yml
image: https://www.pocketgems.com/wp-content/themes/pocketgems/assets/images/pocket-gems-logo@2x.png
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.20'
created: '2026-08-05'
modified: '2026-08-05'
tags:
- Company
- Gaming
- Mobile Games
- Interactive Fiction
- Entertainment
- Mobile Applications
- Game Development
- Consumer Software
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/pocket-gems-domain-security.yml
- type: Website
  url: https://www.pocketgems.com/
- type: About
  url: https://www.pocketgems.com/about/
- type: GitHubOrganization
  url: https://github.com/pocketgems
- type: Support
  url: https://pocketgems-support.helpshift.com/hc/en/
- type: Community
  url: https://discord.com/invite/VAzufMmXgA
- type: TermsOfService
  url: https://www.pocketgems.com/terms-of-service/
- type: PrivacyPolicy
  url: https://www.pocketgems.com/privacy-policy/
- type: Careers
  url: https://www.pocketgems.com/jobs/
- type: SecondaryMarket
  url: https://forgeglobal.com/pocket-gems_stock/
- type: Packages
  url: packages/pocket-gems-packages.yml
- type: LLMsTxt
  url: llms/pocket-gems-llms.txt
x-enrichment:
  date: '2026-08-05'
  status: minimal
  artifacts_added: 4
  pass: local-v1
x-coverage:
  state: none
  reason: no-developer-program
  detail: Pocket Gems is an active mobile game studio (Episode, Episode XOXO, War Dragons) that ships consumer apps only —
    no api./developer./docs. host exists except docs.pocketgems.com, which 302s to an Okta/Google Workspace SSO login for
    internal Google Drive rather than to developer documentation.
  evidence:
  - url: https://api.pocketgems.com/
    status: 0
  - url: http://docs.pocketgems.com/
    status: 302
  - url: https://www.pocketgems.com/openapi.json
    status: 404
  - url: https://www.pocketgems.com/.well-known/agent-card.json
    status: 404
  - url: https://www.episodeinteractive.com/.well-known/agent-card.json
    status: 404
  - url: https://registry.npmjs.org/-/v1/search?text=%40pocketgems
    status: 200
  checked: '2026-08-05'