LegendTrade website screenshot

LegendTrade

Legend (legend.trade) is a competitive social trading platform — it describes itself as "the esports layer for trading". Users trade perpetual contracts across 500+ crypto, equity, and commodity markets with leverage, and the platform wraps that in game mechanics: Arena head-to-head duels with ELO ratings and wagers, clans, leaderboards, a social feed, referrals, and copy trading that mirrors top traders in a single tap. Orders placed on Legend execute on Hyperliquid's on-chain order book, with Legend charging a builder-code platform fee on top of Hyperliquid's volume-tiered maker/taker fees. Legend is available on iOS, Android, web, and through a Telegram bot. Its programmable surface is a Hyperliquid-compatible read API at api.legend.trade (a multiplexed POST /info endpoint, custom sparklines, and an authenticated wallet-registration surface) plus a subscription-based WebSocket carrying market-data and account channels. Legend is backed by Electric Capital.

LegendTrade publishes 5 APIs on the APIs.io network, including Legend WebSocket API, Health API, Info API, and 2 more. Tagged areas include Company, DeFi, Trading, Cryptocurrency, and Perpetual Futures.

The LegendTrade catalog on APIs.io includes 1 event-driven AsyncAPI specification.

LegendTrade’s developer surface includes documentation, getting-started guide, support, engineering blog, signup flow, pricing, authentication, and 14 more developer resources.

46.2/100 developing ▬ flat Agent 36/100 agent ready Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
AccessSelf serve
5 APIs 1 MCP Servers
CompanyDeFiTradingCryptocurrencyPerpetual FuturesSocial TradingCopy TradingMarket DataHyperliquidWebSocket

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 46.2/100 · developing
Contract Quality 13.4 / 21
Developer Ergonomics 8.8 / 17
Access Clarity 7.6 / 17
Operational Transparency 0.0 / 11
Contract Governance 1.7 / 10
Discoverability 6.9 / 9
Regulatory Posture 6.3 / 15
Agent readiness — 36/100 · agent ready
Machine-Readable Contract 18 / 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 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 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
Regulatory Posture applies to this provider. Its tags matched the Securities & Market Data regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/legendtrade: 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 5

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

Legend WebSocket API

Legend's Hyperliquid-compatible WebSocket at wss://api.legend.trade/ws, using subscription-based messaging. Public marketData channels stream trades, candles, and active asset c...

LegendTrade Health API

Service health and liveness.

LegendTrade Info API

Hyperliquid-compatible market and account info queries.

LegendTrade Market Data API

Legend-specific market data extensions.

LegendTrade Wallets API

Wallet registration for fill tracking (authenticated).

Open Collections 5

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Legend Info Health API

OPEN COLLECTION

Legend Health Info API

OPEN COLLECTION

MCP Servers 1

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

LegendTrade MCP Server

A CANDIDATE MCP server for Legend's public read API. Legend publishes no hosted or remote MCP server — searches of the docs, the API surface, and npm found none. These tools are...

MCP SERVER

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Legend WebSocket API

Legend's Hyperliquid-compatible WebSocket at wss://api.legend.trade/ws, using subscription-based messaging. Clients subscribe to named channels; the server streams matching even...

ASYNCAPI

Security Posture 2

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

Legendtrade Authentication

http · 1 scheme

SECURITY

Legendtrade Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: legendtrade
name: LegendTrade
description: 'Legend (legend.trade) is a competitive social trading platform — it describes itself as "the esports layer for
  trading". Users trade perpetual contracts across 500+ crypto, equity, and commodity markets with leverage, and the platform
  wraps that in game mechanics: Arena head-to-head duels with ELO ratings and wagers, clans, leaderboards, a social feed,
  referrals, and copy trading that mirrors top traders in a single tap. Orders placed on Legend execute on Hyperliquid''s
  on-chain order book, with Legend charging a builder-code platform fee on top of Hyperliquid''s volume-tiered maker/taker
  fees. Legend is available on iOS, Android, web, and through a Telegram bot. Its programmable surface is a Hyperliquid-compatible
  read API at api.legend.trade (a multiplexed POST /info endpoint, custom sparklines, and an authenticated wallet-registration
  surface) plus a subscription-based WebSocket carrying market-data and account channels. Legend is backed by Electric Capital.'
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.legend.trade/images/og-image.png
url: https://raw.githubusercontent.com/api-evangelist/legendtrade/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- electric-capital
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- DeFi
- Trading
- Cryptocurrency
- Perpetual Futures
- Social Trading
- Copy Trading
- Market Data
- Hyperliquid
- WebSocket
tags_raw:
- Company
- Defi
- Trading
- Cryptocurrency
- Perpetual Futures
- Social Trading
- Copy Trading
- Market Data
- Hyperliquid
- WebSocket
apis:
- aid: legendtrade:websocket
  name: Legend WebSocket API
  description: Legend's Hyperliquid-compatible WebSocket at wss://api.legend.trade/ws, using subscription-based messaging.
    Public marketData channels stream trades, candles, and active asset context; account userData channels stream fills, open
    orders, order updates, clearinghouse state, funding, ledger updates, TWAP state and history, and notifications.
  humanURL: https://docs.legend.trade
  baseURL: https://api.legend.trade/ws
  tags:
  - Streaming
  - Market Data
  - WebSocket
  properties:
  - type: AsyncAPI
    url: asyncapi/legendtrade-ws-asyncapi.yml
- aid: legendtrade:legendtrade-health-api
  name: LegendTrade Health API
  description: Service health and liveness.
  humanURL: https://docs.legend.trade
  baseURL: https://api.legend.trade
  tags:
  - Health
  properties:
  - type: OpenAPI
    url: openapi/legendtrade-health-api-openapi.yml
  - type: Documentation
    url: https://docs.legend.trade
- aid: legendtrade:legendtrade-info-api
  name: LegendTrade Info API
  description: Hyperliquid-compatible market and account info queries.
  humanURL: https://docs.legend.trade
  baseURL: https://api.legend.trade
  tags:
  - Info
  properties:
  - type: OpenAPI
    url: openapi/legendtrade-info-api-openapi.yml
  - type: Documentation
    url: https://docs.legend.trade
- aid: legendtrade:legendtrade-market-data-api
  name: LegendTrade Market Data API
  description: Legend-specific market data extensions.
  humanURL: https://docs.legend.trade
  baseURL: https://api.legend.trade
  tags:
  - Market Data
  properties:
  - type: OpenAPI
    url: openapi/legendtrade-market-data-api-openapi.yml
  - type: Documentation
    url: https://docs.legend.trade
- aid: legendtrade:legendtrade-wallets-api
  name: LegendTrade Wallets API
  description: Wallet registration for fill tracking (authenticated).
  humanURL: https://docs.legend.trade
  baseURL: https://api.legend.trade
  tags:
  - Wallets
  properties:
  - type: OpenAPI
    url: openapi/legendtrade-wallets-api-openapi.yml
  - type: Documentation
    url: https://docs.legend.trade
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Overlay
  url: overlays/legendtrade-info-overlay.yaml
- type: Website
  url: https://www.legend.trade/
- type: DeveloperPortal
  url: https://docs.legend.trade
- type: Documentation
  url: https://docs.legend.trade
- type: GettingStarted
  url: https://docs.legend.trade/about/overview
- type: Support
  url: https://www.legend.trade/faq
- type: Blog
  url: https://www.legend.trade/blog
- type: SignUp
  url: https://app.legend.trade/login
- type: TermsOfService
  url: https://www.legend.trade/terms
- type: PrivacyPolicy
  url: https://www.legend.trade/privacy
- type: Pricing
  url: https://docs.legend.trade/about/fees
- type: LLMsTxt
  url: llms/legendtrade-llms.txt
- type: Authentication
  url: authentication/legendtrade-authentication.yml
- type: Conventions
  url: conventions/legendtrade-conventions.yml
- type: ErrorCatalog
  url: errors/legendtrade-problem-types.yml
- type: Lifecycle
  url: lifecycle/legendtrade-lifecycle.yml
- type: Conformance
  url: conformance/legendtrade-conformance.yml
- type: DataModel
  url: data-model/legendtrade-data-model.yml
- type: DomainSecurity
  url: security/legendtrade-domain-security.yml
- type: MCPServer
  url: mcp/legendtrade-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence