BreederDAO

BreederDAO (rebranded as Sovrun) is a Web3 gaming infrastructure company that began as a factory for high-volume, in-game NFT assets — breeding and crafting digital items for blockchain games and gaming guilds — and has since evolved into a platform for fully on-chain games and Autonomous Worlds. Its developer surface today centers on the Sovrun SDK (traditional game-dev tooling stitched to on-chain game and Autonomous World generators), the Chain Tactics moddable game, the $SOVRN token running on EVM chains (Ethereum, Base, and a Hyperliquid-based Sovrun L2), and the ReadyGamer API — a joint venture with Virtuals that exposes an HTTP endpoint for AI-agent NPC chat inside games such as Roblox. Backed by a16z.

BreederDAO publishes 1 API on the APIs.io network. Tagged areas include Company, Web3, Blockchain, Gaming, and NFT.

BreederDAO’s developer surface includes documentation, API reference, getting-started guide, engineering blog, support, authentication, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

24.3/100 emerging ▬ flat Agent 3/100 human only saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

1 APIs

Company Web3 Blockchain Gaming NFTAutonomous WorldsAI Agents Developer Tools

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 24.3/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 11.4 / 20

Access Clarity 4.2 / 20

Operational Transparency 1.0 / 13

Contract Governance 0.0 / 12

Discoverability 7.6 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 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

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/breederdao: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

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

ReadyGamer API

ReadyGamer is a joint venture between Sovrun and Virtuals that enables AI-powered, autonomous decision-making for in-game NPCs through the GAME framework. The HTTP API accepts P...

Security Posture 2

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

Breederdao Authentication

apiKey · 1 scheme

SECURITY

Breederdao Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

Authentication

Authentication

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Roadmap

Roadmap

Support

Support

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

Other 1

Properties that don't map to a standard resource type

Whitepaper

Whitepaper

Source (apis.yml)

aid: breederdao
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - security
  generated: '2026-09-03'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/breederdao.png
name: BreederDAO
description: BreederDAO (rebranded as Sovrun) is a Web3 gaming infrastructure company that began as a factory for high-volume,
  in-game NFT assets — breeding and crafting digital items for blockchain games and gaming guilds — and has since evolved
  into a platform for fully on-chain games and Autonomous Worlds. Its developer surface today centers on the Sovrun SDK (traditional
  game-dev tooling stitched to on-chain game and Autonomous World generators), the Chain Tactics moddable game, the $SOVRN
  token running on EVM chains (Ethereum, Base, and a Hyperliquid-based Sovrun L2), and the ReadyGamer API — a joint venture
  with Virtuals that exposes an HTTP endpoint for AI-agent NPC chat inside games such as Roblox. Backed by a16z.
url: https://raw.githubusercontent.com/api-evangelist/breederdao/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-rebrand: Sovrun (formerly BreederDAO)
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Web3
- Blockchain
- Gaming
- NFT
- Autonomous Worlds
- AI Agents
- Developer Tools
apis:
- name: ReadyGamer API
  description: ReadyGamer is a joint venture between Sovrun and Virtuals that enables AI-powered, autonomous decision-making
    for in-game NPCs through the GAME framework. The HTTP API accepts POST chat requests per game and command (e.g. /api/roblox/lightsout/chat),
    authenticated with an X-API-Key header distributed by the ReadyGamer team, and returns the agent's response.
  humanURL: https://docs.sovrun.org/build-with-sovrun/readygamer/readygamer-api
  baseURL: https://api.ready-gamer.sovrun.org
  tags:
  - AI Agents
  - Gaming
  - NPC
  - Web3
  properties:
  - type: Authentication
    url: authentication/breederdao-authentication.yml
common:
- type: Website
  url: https://www.sovrun.org/
- type: DeveloperPortal
  url: https://docs.sovrun.org/
- type: Documentation
  url: https://docs.sovrun.org/
- type: APIReference
  url: https://docs.sovrun.org/build-with-sovrun/readygamer/readygamer-api
- type: GettingStarted
  url: https://docs.sovrun.org/build-with-sovrun/chain-tactics/getting-started-guides
- type: Roadmap
  url: https://docs.sovrun.org/build-with-sovrun/chain-tactics/chain-tactics-development-roadmap
- type: Blog
  url: https://medium.com/@sovrun
- type: Support
  url: https://discord.com/invite/Sovrun
- type: GitHubOrganization
  url: https://github.com/sovrun
- type: TermsOfService
  url: https://www.sovrun.org/terms-of-use
- type: PrivacyPolicy
  url: https://www.sovrun.org/privacy-policy
- type: Whitepaper
  url: https://litepaper.sovrun.org
- type: Authentication
  url: authentication/breederdao-authentication.yml
- type: LLMsTxt
  url: llms/breederdao-llms.txt
- type: DomainSecurity
  url: security/breederdao-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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