Limit Break

Limit Break Inc. is a gaming and onchain-economy company that builds the Apptoken protocol suite — a family of permissionlessly deployable EVM smart contract protocols for programmable digital economies. Its Creator Token Standards (ERC-20C, ERC-721C, ERC-1155C) route every transfer through an on-chain Transfer Validator so creators can bind modular rulesets, operator whitelists and blacklists without changing their token contract. Around that foundation Limit Break ships Payment Processor for royalty-enforced NFT trading, TokenMaster for backed fungible tokens with pool-based buy/sell/spend flows, the Limit Break AMM with a multi-tier hook system, PermitC for time-bound token approvals, Wrapped Native as a gas-efficient WETH9 replacement, and Trusted Forwarder for application attribution. Integration is documented at apptokens.com, distributed as Solidity via Foundry and npm, and supported by 25 first-party AI agent skills. Limit Break is backed by Paradigm.

Limit Break is profiled on the APIs.io network. Tagged areas include Company, Gaming, Blockchain, Smart Contracts, and Ethereum.

Limit Break’s developer surface includes documentation, API reference, getting-started guide, signup flow, CLI, sandbox, authentication, and 19 more developer resources.

28.9/100 emerging ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-23 · rubric v0.5
0 APIs 25 Agent Skills
CompanyGamingBlockchainSmart ContractsEthereumEVMTokensNFTDeFiCreator EconomySolidityAgent Skills

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-23 · rubric v0.5
Composite quality — 28.9/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 14.3 / 20
Commercial Clarity 2.6 / 20
Operational Transparency 5.1 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 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/limit-break: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Agent Skills 24

Packaged agent skills for driving this provider's APIs from an AI assistant.

apptoken-designer

AGENT SKILL

apptoken-general

AGENT SKILL

lbamm-clob

AGENT SKILL

lbamm-integrator

AGENT SKILL

lbamm-pool-hook

AGENT SKILL

lbamm-pool

AGENT SKILL

lbamm-position-hook

AGENT SKILL

lbamm-protocol

AGENT SKILL

lbamm-standard-hook

AGENT SKILL

lbamm-test

AGENT SKILL

lbamm-token-hook

AGENT SKILL

permitc-protocol

AGENT SKILL

tokenmaster-hook

AGENT SKILL

Scroll for all 24

Security Posture 3

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

Limit Break Authentication

6 schemes

SECURITY

Limit Break Domain Security

TLSv1.3 · HSTS

SECURITY

Limit Break Vulnerability Disclosure

disclosure policy published

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 5

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: limit-break
name: Limit Break
description: Limit Break Inc. is a gaming and onchain-economy company that builds the Apptoken protocol suite — a family of
  permissionlessly deployable EVM smart contract protocols for programmable digital economies. Its Creator Token Standards
  (ERC-20C, ERC-721C, ERC-1155C) route every transfer through an on-chain Transfer Validator so creators can bind modular
  rulesets, operator whitelists and blacklists without changing their token contract. Around that foundation Limit Break ships
  Payment Processor for royalty-enforced NFT trading, TokenMaster for backed fungible tokens with pool-based buy/sell/spend
  flows, the Limit Break AMM with a multi-tier hook system, PermitC for time-bound token approvals, Wrapped Native as a gas-efficient
  WETH9 replacement, and Trusted Forwarder for application attribution. Integration is documented at apptokens.com, distributed
  as Solidity via Foundry and npm, and supported by 25 first-party AI agent skills. Limit Break is backed by Paradigm.
url: https://raw.githubusercontent.com/api-evangelist/limit-break/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://apptokens.com/img/social-card.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- paradigm
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Gaming
- Blockchain
- Smart Contracts
- Ethereum
- EVM
- Tokens
- NFT
- DeFi
- Creator Economy
- Solidity
- Agent Skills
apis: []
x-apis-note: Limit Break publishes no HTTP/REST API. Its integration surface is on-chain EVM smart contracts, so there is
  no OpenAPI, no baseURL and no API-key or OAuth surface. Every artifact below is therefore repo-wide in common[] rather than
  scoped to an apis[] entry.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://limitbreak.com
- type: DeveloperPortal
  url: https://apptokens.com/
- type: Documentation
  url: https://apptokens.com/docs/integration-guide/overview
- type: APIReference
  url: https://apptokens.com/docs/category/integration-guide
- type: GettingStarted
  url: https://apptokens.com/docs/integration-guide/creator-token-standards/overview
- type: GitHubOrganization
  url: https://github.com/limitbreakinc
- type: SourceCode
  url: https://github.com/limitbreakinc/creator-token-standards
- type: SignUp
  url: https://apptokens.com/testnet-signup/
- type: LLMsTxt
  url: llms/limit-break-llms.txt
- type: AgentSkill
  url: skills/_index.yml
- type: Packages
  url: packages/limit-break-packages.yml
- type: SDKs
  url: packages/limit-break-packages.yml
- type: CLI
  url: cli/limit-break-cli.yml
- type: Sandbox
  url: sandbox/limit-break-sandbox.yml
- type: Conventions
  url: conventions/limit-break-conventions.yml
- type: Idempotency
  url: conventions/limit-break-conventions.yml
- type: ErrorCatalog
  url: errors/limit-break-problem-types.yml
- type: DataModel
  url: data-model/limit-break-data-model.yml
- type: Authentication
  url: authentication/limit-break-authentication.yml
- type: Lifecycle
  url: lifecycle/limit-break-lifecycle.yml
- type: Deprecation
  url: lifecycle/limit-break-lifecycle.yml
- type: ChangeLog
  url: changelog/limit-break-changelog.yml
- type: Conformance
  url: conformance/limit-break-conformance.yml
- type: DomainSecurity
  url: security/limit-break-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/limit-break-vulnerability-disclosure.yml
- type: Security
  url: security/limit-break-vulnerability-disclosure.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence