aid: twelvedata
url: https://raw.githubusercontent.com/api-evangelist/twelvedata/refs/heads/main/apis.yml
name: Twelve Data
kind: company
description: Twelve Data is a financial market data provider offering real-time and
  historical data for stocks, forex, cryptocurrencies, ETFs, indices, commodities,
  and funds through a single REST API and a real-time WebSocket. Coverage spans
  time series (OHLCV), quotes and prices, 100-plus technical indicators, reference
  and catalog data, and company fundamentals. Every request is authenticated with
  an apikey and metered as API credits; a free Basic plan grants 800 API credits
  per day. Real-time price streaming is delivered over a WebSocket at
  wss://ws.twelvedata.com/v1/quotes/price.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/twelvedata.png
tags:
- Market Data
- Financial Data
- Stocks
- Forex
- Crypto
- Real-Time Data
- Technical Indicators
- Fundamentals
created: '2026-07-11'
modified: '2026-07-22'
specificationVersion: '0.19'
apis:
- aid: twelvedata:twelvedata-websocket-streaming-api
  name: Twelve Data WebSocket Streaming API
  tags:
  - Real-Time Data
  - WebSocket
  - Streaming
  - Market Data
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://twelvedata.com/docs/websocket/ws-real-time-price
  baseURL: wss://ws.twelvedata.com/v1/quotes/price
  properties:
  - url: https://twelvedata.com/docs/websocket/ws-real-time-price
    type: Documentation
  - url: asyncapi/twelvedata-asyncapi.yml
    type: AsyncAPI
  description: >-
    Real-time price streaming over a persistent, bidirectional WebSocket at wss://ws.twelvedata.com/v1/quotes/price.
    Clients authenticate with an apikey query parameter, send JSON subscribe / unsubscribe / reset control
    messages, and receive pushed price events (roughly 170ms average latency), subscribe-status acknowledgements,
    and heartbeats.
- aid: twelvedata:twelvedata-core-data-api
  name: Twelve Data Core Data API
  description: Real-time quotes, latest prices, and end-of-day data.
  humanURL: https://twelvedata.com/docs#time-series
  baseURL: https://api.twelvedata.com
  tags:
  - Core Data
  properties:
  - type: OpenAPI
    url: openapi/twelvedata-core-data-api-openapi.yml
  - type: OpenAPI
    url: openapi/twelvedata-openapi-original.json
  - type: Overlay
    url: overlays/twelvedata-core-data-api-overlay.yaml
  - type: Documentation
    url: https://twelvedata.com/docs#time-series
  - type: PostmanCollection
    url: collections/twelvedata.postman_collection.json
  - type: OpenCollection
    url: collections/twelvedata.opencollection.json
  - type: Documentation
    url: https://twelvedata.com/docs#core-data
  - type: Documentation
    url: https://twelvedata.com/docs#technical-indicators
  - type: Documentation
    url: https://twelvedata.com/docs#reference-data
  - type: Documentation
    url: https://twelvedata.com/docs#fundamentals
- aid: twelvedata:twelvedata-fundamentals-api
  name: Twelve Data Fundamentals API
  description: Company profiles, statements, dividends, earnings, and analysis.
  humanURL: https://twelvedata.com/docs#time-series
  baseURL: https://api.twelvedata.com
  tags:
  - Fundamentals
  properties:
  - type: OpenAPI
    url: openapi/twelvedata-fundamentals-api-openapi.yml
  - type: Overlay
    url: overlays/twelvedata-fundamentals-api-overlay.yaml
  - type: Documentation
    url: https://twelvedata.com/docs#time-series
  - type: PostmanCollection
    url: collections/twelvedata.postman_collection.json
  - type: OpenCollection
    url: collections/twelvedata.opencollection.json
  - type: Documentation
    url: https://twelvedata.com/docs#core-data
  - type: Documentation
    url: https://twelvedata.com/docs#technical-indicators
  - type: Documentation
    url: https://twelvedata.com/docs#reference-data
  - type: Documentation
    url: https://twelvedata.com/docs#fundamentals
- aid: twelvedata:twelvedata-reference-data-api
  name: Twelve Data Reference Data API
  description: Catalogs of instruments, exchanges, and supporting metadata.
  humanURL: https://twelvedata.com/docs#time-series
  baseURL: https://api.twelvedata.com
  tags:
  - Reference Data
  properties:
  - type: OpenAPI
    url: openapi/twelvedata-reference-data-api-openapi.yml
  - type: Overlay
    url: overlays/twelvedata-reference-data-api-overlay.yaml
  - type: Documentation
    url: https://twelvedata.com/docs#time-series
  - type: PostmanCollection
    url: collections/twelvedata.postman_collection.json
  - type: OpenCollection
    url: collections/twelvedata.opencollection.json
  - type: Documentation
    url: https://twelvedata.com/docs#core-data
  - type: Documentation
    url: https://twelvedata.com/docs#technical-indicators
  - type: Documentation
    url: https://twelvedata.com/docs#reference-data
  - type: Documentation
    url: https://twelvedata.com/docs#fundamentals
- aid: twelvedata:twelvedata-technical-indicators-api
  name: Twelve Data Technical Indicators API
  description: 100+ technical analysis indicators computed over time series.
  humanURL: https://twelvedata.com/docs#time-series
  baseURL: https://api.twelvedata.com
  tags:
  - Technical Indicators
  properties:
  - type: OpenAPI
    url: openapi/twelvedata-technical-indicators-api-openapi.yml
  - type: Overlay
    url: overlays/twelvedata-technical-indicators-api-overlay.yaml
  - type: Documentation
    url: https://twelvedata.com/docs#time-series
  - type: PostmanCollection
    url: collections/twelvedata.postman_collection.json
  - type: OpenCollection
    url: collections/twelvedata.opencollection.json
  - type: Documentation
    url: https://twelvedata.com/docs#core-data
  - type: Documentation
    url: https://twelvedata.com/docs#technical-indicators
  - type: Documentation
    url: https://twelvedata.com/docs#reference-data
  - type: Documentation
    url: https://twelvedata.com/docs#fundamentals
- aid: twelvedata:twelvedata-time-series-api
  name: Twelve Data Time Series API
  description: Historical and real-time OHLCV time series.
  humanURL: https://twelvedata.com/docs#time-series
  baseURL: https://api.twelvedata.com
  tags:
  - Time Series
  properties:
  - type: OpenAPI
    url: openapi/twelvedata-time-series-api-openapi.yml
  - type: Overlay
    url: overlays/twelvedata-time-series-api-overlay.yaml
  - type: Documentation
    url: https://twelvedata.com/docs#time-series
  - type: PostmanCollection
    url: collections/twelvedata.postman_collection.json
  - type: OpenCollection
    url: collections/twelvedata.opencollection.json
  - type: Documentation
    url: https://twelvedata.com/docs#core-data
  - type: Documentation
    url: https://twelvedata.com/docs#technical-indicators
  - type: Documentation
    url: https://twelvedata.com/docs#reference-data
  - type: Documentation
    url: https://twelvedata.com/docs#fundamentals
common:
- type: TrustCenter
  url: security/twelvedata-trust-center.yml
- type: DomainSecurity
  url: security/twelvedata-domain-security.yml
- type: AgenticAccess
  url: agentic-access/twelvedata-agentic-access.yml
- type: Authentication
  url: authentication/twelvedata-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/twelve-data
- type: Website
  url: https://twelvedata.com
- type: Documentation
  url: https://twelvedata.com/docs
- type: Plans
  url: plans/twelvedata-plans-pricing.yml
- type: RateLimits
  url: rate-limits/twelvedata-rate-limits.yml
- type: FinOps
  url: finops/twelvedata-finops.yml
- url: https://support.twelvedata.com
  type: Support
- url: https://twelvedata.com/blog
  type: Blog
- type: Packages
  url: packages/twelvedata-packages.yml
- type: SDKs
  url: packages/twelvedata-packages.yml
- type: CLI
  url: cli/twelvedata-cli.yml
- type: WellKnown
  url: well-known/twelvedata-well-known.yml
- type: MCPServer
  url: mcp/twelvedata-mcp.yml
- type: ToolCrosswalk
  url: mcp/twelvedata-tool-crosswalk.yml
- type: LLMsTxt
  url: llms/twelvedata-llms.txt
- type: Conformance
  url: conformance/twelvedata-conformance.yml
- type: Compliance
  url: https://security.twelvedata.com/
- type: ErrorCatalog
  url: errors/twelvedata-problem-types.yml
- type: Lifecycle
  url: lifecycle/twelvedata-lifecycle.yml
- type: StatusPage
  url: https://twelvedata.isitup.cloud
- type: Roadmap
  url: https://roadmap.twelvedata.com/
- type: ChangeLog
  url: changelog/twelvedata-changelog.yml
- type: Conventions
  url: conventions/twelvedata-conventions.yml
- type: Sandbox
  url: sandbox/twelvedata-sandbox.yml
- type: Components
  url: components/twelvedata-components.yml
- type: DataModel
  url: data-model/twelvedata-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DeveloperPortal
  url: https://twelvedata.com/account
- type: APIReference
  url: https://twelvedata.com/docs
- type: GettingStarted
  url: https://twelvedata.com/docs
- type: Pricing
  url: https://twelvedata.com/pricing
- type: SignUp
  url: https://twelvedata.com/register
- type: TermsOfService
  url: https://twelvedata.com/terms
- type: PrivacyPolicy
  url: https://twelvedata.com/privacy
- type: GitHubOrganization
  url: https://github.com/twelvedata
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com