DMarket

DMarket is a marketplace for trading in-game items and skins across titles like CS2 (CS:GO), Dota 2, Team Fortress 2, and Rust. It offers a public JSON-based Trading API that lets developers programmatically manage their DMarket inventory: read account balance, sync and deposit items from linked game inventories, create and manage sell offers, place standing buy orders (targets), buy and withdraw assets, read aggregated market prices, and pull sales history. Requests authenticate with a public API key plus a per-request Ed25519 signature. DMarket was surfaced as a portfolio company of Pantera Capital. Sector: crypto / gaming.

DMarket publishes 1 API on the APIs.io network: Trading API. Tagged areas include Company, Crypto, Gaming, Marketplace, and Trading.

DMarket’s developer surface includes authentication, documentation, API reference, getting-started guide, support, engineering blog, pricing, and 12 more developer resources.

🌐 Visit website 📡 Source on GitHub

46.5/100 developing ▬ flat Agent 43/100 agent aware Full breakdown ↓
scored 2026-07-21 · rubric v0.4

1 APIs 1 MCP Servers 0 Features

CompanyCryptoGamingMarketplaceTradingSkinsIn-Game ItemsBlockchain

API Rating

API Evangelist Rating How this is scored →
scored 2026-07-21 · rubric v0.4

Composite quality — 46.5/100 · developing

Contract Quality 12.8 / 25

Developer Ergonomics 14.8 / 20

Commercial Clarity 8.9 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 9.3 / 10

Agent readiness — 43/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 15

MCP Server 12 / 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 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/dmarket: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer

MCPServer

LLMsTxt

LLMsTxt

AgentSkill

AgentSkill

Build 3

SDKs, sample code, and the tooling you integrate with

Packages

Packages

SDKs

SDKs

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: dmarket
name: DMarket
description: 'DMarket is a marketplace for trading in-game items and skins across titles like CS2 (CS:GO), Dota 2, Team Fortress
  2, and Rust. It offers a public JSON-based Trading API that lets developers programmatically manage their DMarket inventory:
  read account balance, sync and deposit items from linked game inventories, create and manage sell offers, place standing
  buy orders (targets), buy and withdraw assets, read aggregated market prices, and pull sales history. Requests authenticate
  with a public API key plus a per-request Ed25519 signature. DMarket was surfaced as a portfolio company of Pantera Capital.
  Sector: crypto / gaming.'
url: https://raw.githubusercontent.com/api-evangelist/dmarket/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- pantera-capital
x-tier: profile
x-tier-reason: enriched
image: https://dmarket.com/apple-touch-icon.png
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Crypto
- Gaming
- Marketplace
- Trading
- Skins
- In-Game Items
- Blockchain
apis:
- name: DMarket Trading API
  description: 'JSON Trading API to manage DMarket inventory: balance, inventory sync/deposit, sell offers, buy targets, buy/withdraw
    assets, aggregated prices, and sales history. Authenticated with X-Api-Key, X-Sign-Date, and an Ed25519 X-Request-Sign
    header.'
  humanURL: https://docs.dmarket.com/v1/swagger.html
  baseURL: https://api.dmarket.com
  tags:
  - Trading
  - Marketplace
  - Gaming
  properties:
  - type: OpenAPI
    url: openapi/dmarket-trading-openapi.yml
  - type: Documentation
    url: https://docs.dmarket.com/v1/swagger.html
  - type: APIReference
    url: https://docs.dmarket.com/v1/swagger.html
  - type: Authentication
    url: authentication/dmarket-authentication.yml
  - type: Conventions
    url: conventions/dmarket-conventions.yml
  - type: ErrorCatalog
    url: errors/dmarket-problem-types.yml
  - type: Lifecycle
    url: lifecycle/dmarket-lifecycle.yml
  - type: DataModel
    url: data-model/dmarket-data-model.yml
  - type: Conformance
    url: conformance/dmarket-conformance.yml
  - type: Overlay
    url: overlays/dmarket-trading-overlay.yaml
  - type: MCPServer
    url: mcp/dmarket-mcp.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/dmarket-domain-security.yml
- type: Authentication
  url: authentication/dmarket-authentication.yml
- type: Packages
  url: packages/dmarket-packages.yml
- type: SDKs
  url: packages/dmarket-packages.yml
- type: MCPServer
  url: mcp/dmarket-mcp.yml
- type: LLMsTxt
  url: llms/dmarket-llms.txt
- type: AgentSkill
  url: skills/_index.yml
- type: Website
  url: https://dmarket.com/ingame-items/item-list/csgo-skins
- type: DeveloperPortal
  url: https://dmarket.com/trading-api
- type: Documentation
  url: https://docs.dmarket.com/v1/swagger.html
- type: APIReference
  url: https://docs.dmarket.com/v1/swagger.html
- type: GettingStarted
  url: https://dmarket.com/faq#tradingAPI
- type: Support
  url: https://dmarket.com/faq
- type: Blog
  url: https://dmarket.com/blog
- type: GitHubOrganization
  url: https://github.com/dmarket
- type: Pricing
  url: https://dmarket.com/pricing
- type: SignUp
  url: https://dmarket.com/sign-in
- type: TermsOfService
  url: https://dmarket.com/terms-of-use
- type: PrivacyPolicy
  url: https://dmarket.com/privacy-policy
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

DMarket

API Rating

APIs

DMarket Trading API

MCP Servers

dmarket-mcp.yml

Resources