Over

Overworld is an open-science AI research lab building interactive world models - AI-generated video environments that respond in real time to text prompts and controller input at game-level framerates. Its open-source World Engine is a Python inference library that loads Waypoint world models and LoRA adapters from HuggingFace to generate playable, promptable worlds locally or in the browser. Founded by Louis Castricato (CEO) and Shahbuland Matiana (Head of Mathematical Research), both formerly of CarperAI and Stability AI, the team operates openly and publishes its infrastructure as public open-source repositories. Overworld does not currently expose a hosted REST API; its primary developer artifact is the first-party world_engine Python SDK.

Over is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, World Models, Generative AI, and Video Generation.

Over’s developer surface includes documentation, API reference, getting-started guide, engineering blog, and 8 more developer resources.

16.5/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyArtificial IntelligenceWorld ModelsGenerative AIVideo GenerationGamingMachine LearningSDKPython

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 16.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
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
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/over: 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.

Over Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: over
name: Over
description: Overworld is an open-science AI research lab building interactive world models - AI-generated video environments
  that respond in real time to text prompts and controller input at game-level framerates. Its open-source World Engine is
  a Python inference library that loads Waypoint world models and LoRA adapters from HuggingFace to generate playable, promptable
  worlds locally or in the browser. Founded by Louis Castricato (CEO) and Shahbuland Matiana (Head of Mathematical Research),
  both formerly of CarperAI and Stability AI, the team operates openly and publishes its infrastructure as public open-source
  repositories. Overworld does not currently expose a hosted REST API; its primary developer artifact is the first-party world_engine
  Python SDK.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://over.world/favicon/icon1.png
url: https://raw.githubusercontent.com/api-evangelist/over/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- kindred-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Artificial Intelligence
- World Models
- Generative AI
- Video Generation
- Gaming
- Machine Learning
- SDK
- Python
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/over-domain-security.yml
- type: Website
  url: https://over.world/
- type: GitHubOrganization
  url: https://github.com/Overworldai
- type: SourceCode
  url: https://github.com/Overworldai/world_engine
- type: Documentation
  url: https://overworld-world-engine.readthedocs-hosted.com/en/latest/index.html
- type: APIReference
  url: https://overworld-world-engine.readthedocs-hosted.com/en/latest/index.html
- type: GettingStarted
  url: https://over.world/install
- type: Blog
  url: https://over.world/blog
- type: PrivacyPolicy
  url: https://over.world/privacy
- type: Packages
  url: packages/over-packages.yml
- type: SDKs
  url: packages/over-packages.yml
- type: LLMsTxt
  url: llms/over-llms.txt
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 3
  pass: local-v1