100 Thieves website screenshot

100 Thieves

100 Thieves is an American lifestyle brand and gaming organization founded in 2017 by Call of Duty World Champion Matthew "Nadeshot" Haag, headquartered in Los Angeles, California. The company operates championship esports franchises in League of Legends, VALORANT and Call of Duty, a roster of content creators, and a premium streetwear apparel line sold through its own direct-to-consumer online store. Its public machine-readable surface is that storefront: a Shopify-hosted commerce platform that publishes agent-facing instructions at /agents.md and /llms.txt, a Universal Commerce Protocol (UCP) merchant profile at /.well-known/ucp, an anonymous Model Context Protocol endpoint exposing thirteen catalog, cart, checkout and order tools, and a Storefront GraphQL API whose schema is openly introspectable. 100 Thieves publishes no developer portal, API reference, or SDKs of its own.

100 Thieves publishes 3 APIs on the APIs.io network. Tagged areas include Company, Esports, Gaming, Apparel, and Retail.

100 Thieves’ developer surface includes documentation, authentication, engineering blog, support, signup flow, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub
34.1/100 thin ▬ flat Agent 39/100 agent ready Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
3 APIs 1 MCP Servers
CompanyEsportsGamingApparelRetailE-CommerceEntertainmentMediaDirect To ConsumerAgentic Commerce

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 34.1/100 · thin
Contract Quality 12.0 / 25
Developer Ergonomics 5.5 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 0.0 / 13
Governance 1.5 / 12
Discoverability 8.2 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 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 5 / 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/100-thieves: 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 3

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

100 Thieves UCP Commerce MCP API

An anonymous Model Context Protocol endpoint implementing the Universal Commerce Protocol (UCP) shopping service for the 100 Thieves online store. Exposes thirteen tools coverin...

100 Thieves Storefront GraphQL API

The Shopify Storefront GraphQL API as deployed on the 100 Thieves domain, version 2024-04. Schema introspection is open to anonymous callers and returns 414 types, 35 query root...

100 Thieves Storefront JSON Endpoints

The read-only JSON surface the store documents for agents that only need to browse catalog data without transacting - product JSON by handle, collection product listings, and pr...

MCP Servers 1

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

100-thieves-mcp.yml

MCP SERVER

Security Posture 2

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

100 Thieves Authentication

none/oauth2/openIdConnect · 6 schemes

SECURITY

100 Thieves Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

100 Thieves Scopes

4 scopes · authorizationCode

4 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

100 Thieves Agentic Access

13 operations · 7 acting · 1 human-in-the-loop

13 operations · 7 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

SignUp
SignUp

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 WellKnown
WellKnown
 AgentSkill
AgentSkill
 AgenticAccess
AgenticAccess

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 Conformance
Conformance
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 DataModel
DataModel

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 1

Status, limits, changes, and where to get help

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

OpenIDConnect
OpenIDConnect

Source (apis.yml)

apis.yml Raw ↑ 
aid: 100-thieves
name: 100 Thieves
description: '100 Thieves is an American lifestyle brand and gaming organization founded in 2017 by Call of Duty World Champion
  Matthew "Nadeshot" Haag, headquartered in Los Angeles, California. The company operates championship esports franchises
  in League of Legends, VALORANT and Call of Duty, a roster of content creators, and a premium streetwear apparel line sold
  through its own direct-to-consumer online store. Its public machine-readable surface is that storefront: a Shopify-hosted
  commerce platform that publishes agent-facing instructions at /agents.md and /llms.txt, a Universal Commerce Protocol (UCP)
  merchant profile at /.well-known/ucp, an anonymous Model Context Protocol endpoint exposing thirteen catalog, cart, checkout
  and order tools, and a Storefront GraphQL API whose schema is openly introspectable. 100 Thieves publishes no developer
  portal, API reference, or SDKs of its own.'
image: https://100thieves.com/cdn/shop/files/100-Thieves-arcade.jpg?v=1710263463
url: https://raw.githubusercontent.com/api-evangelist/100-thieves/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-05'
modified: '2026-08-05'
tags:
- Company
- Esports
- Gaming
- Apparel
- Retail
- E-Commerce
- Entertainment
- Media
- Direct To Consumer
- Agentic Commerce
x-enrichment:
  date: '2026-08-05'
  status: enriched
  artifacts_added: 22
  pass: local-v1
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- aid: 100-thieves-ucp-commerce-mcp
  name: 100 Thieves UCP Commerce MCP API
  description: An anonymous Model Context Protocol endpoint implementing the Universal Commerce Protocol (UCP) shopping service
    for the 100 Thieves online store. Exposes thirteen tools covering catalog search and lookup, product detail, cart lifecycle,
    checkout lifecycle, and order retrieval. Checkout completion requires contemporaneous human buyer approval per the store's
    published agent rules.
  humanURL: https://100thieves.com/agents.md
  baseURL: https://100thieves.com/api/ucp/mcp
  tags:
  - MCP
  - Agentic Commerce
  - Commerce
  - Checkout
  - Catalog
  properties:
  - type: MCPServer
    url: mcp/100-thieves-mcp.yml
  - type: ToolCrosswalk
    url: mcp/100-thieves-tool-crosswalk.yml
- aid: 100-thieves-storefront-graphql
  name: 100 Thieves Storefront GraphQL API
  description: The Shopify Storefront GraphQL API as deployed on the 100 Thieves domain, version 2024-04. Schema introspection
    is open to anonymous callers and returns 414 types, 35 query root fields and 41 mutations covering products, collections,
    blogs, pages, search, cart, customer accounts and Shop Pay payment request sessions.
  humanURL: https://shopify.dev/docs/api/storefront
  baseURL: https://100thieves.com/api/2024-04/graphql.json
  tags:
  - GraphQL
  - Commerce
  - Catalog
  - Cart
  properties:
  - type: GraphQL
    url: graphql/100-thieves-storefront.graphql
- aid: 100-thieves-storefront-json
  name: 100 Thieves Storefront JSON Endpoints
  description: The read-only JSON surface the store documents for agents that only need to browse catalog data without transacting
    - product JSON by handle, collection product listings, and product search. No authentication is required.
  humanURL: https://100thieves.com/agents.md
  baseURL: https://100thieves.com/
  tags:
  - JSON
  - Catalog
  - Read Only
common:
- type: DomainSecurity
  url: security/100-thieves-domain-security.yml
- type: Website
  url: https://100thieves.com/
- type: Documentation
  url: https://100thieves.com/agents.md
- type: LLMsTxt
  url: llms/100-thieves-llms.txt
- type: WellKnown
  url: well-known/100-thieves-well-known.yml
- type: Authentication
  url: authentication/100-thieves-authentication.yml
- type: OAuthScopes
  url: scopes/100-thieves-scopes.yml
- type: OpenIDConnect
  url: well-known/100-thieves-openid-configuration.json
- type: Conventions
  url: conventions/100-thieves-conventions.yml
- type: Conformance
  url: conformance/100-thieves-conformance.yml
- type: ErrorCatalog
  url: errors/100-thieves-problem-types.yml
- type: Lifecycle
  url: lifecycle/100-thieves-lifecycle.yml
- type: DataModel
  url: data-model/100-thieves-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgenticAccess
  url: agentic-access/100-thieves-agentic-access.yml
- type: Blog
  url: https://100thieves.com/blogs/news
- type: Support
  url: https://100thieves.com/pages/contact
- type: SignUp
  url: https://100thieves.com/account/login
- type: TermsOfService
  url: https://100thieves.com/policies/terms-of-service
- type: PrivacyPolicy
  url: https://100thieves.com/policies/privacy-policy