Calypso Workstation website screenshot

Calypso Workstation

Nasdaq Calypso Workstation is the user-facing desktop component of the Nasdaq Calypso (formerly Adenza / Calypso Technology) capital markets platform. It gives capital markets professionals access to market data, trading operations, risk management, and portfolio analytics across asset classes. The Workstation is an integrated client application rather than a publicly documented REST API; programmatic integration is delivered through the broader Calypso platform interfaces used by banks, asset managers, central banks, and clearing houses.

Calypso Workstation publishes 1 API on the APIs.io network. Tagged areas include Capital Markets, Financial Technology, Market Data, Portfolio Management, and Risk Management.

Calypso Workstation’s developer surface includes developer portal and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
25.3/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs
Capital MarketsFinancial TechnologyMarket DataPortfolio ManagementRisk ManagementTrading

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 25.3/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 5.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 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/calypso-workstation: 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 1

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

Calypso Workstation

Calypso Workstation is the end-user desktop application for the Nasdaq Calypso platform. It delivers real-time market data, trade entry, order management, risk monitoring, P&L, ...

Pricing Plans 1

Published pricing tiers and plan structures.

Calypso Workstation Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Calypso Workstation Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Calypso Workstation Finops

FINOPS

Security Posture 1

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

Calypso Workstation Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Portal
Portal

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Learn 1

Tutorials, courses, talks, and written guidance

Learning
Learning

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: calypso-workstation
url: https://raw.githubusercontent.com/api-evangelist/calypso-workstation/refs/heads/main/apis.yml
name: Calypso Workstation
tags:
- Capital Markets
- Financial Technology
- Market Data
- Portfolio Management
- Risk Management
- Trading
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/calypso-workstation.png
access: 3rd-Party
created: '2024-01-15'
modified: '2026-04-23'
position: Consumer
description: Nasdaq Calypso Workstation is the user-facing desktop component of the Nasdaq Calypso (formerly Adenza / Calypso
  Technology) capital markets platform. It gives capital markets professionals access to market data, trading operations,
  risk management, and portfolio analytics across asset classes. The Workstation is an integrated client application rather
  than a publicly documented REST API; programmatic integration is delivered through the broader Calypso platform interfaces
  used by banks, asset managers, central banks, and clearing houses.
apis:
- aid: calypso-workstation:calypso-workstation
  name: Calypso Workstation
  tags:
  - Capital Markets
  - Portfolio Management
  - Risk Management
  - Trading
  humanURL: https://www.nasdaq.com/solutions/fintech/nasdaq-calypso
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  properties:
  - url: https://www.nasdaq.com/solutions/fintech/nasdaq-calypso
    type: Documentation
  description: Calypso Workstation is the end-user desktop application for the Nasdaq Calypso platform. It delivers real-time
    market data, trade entry, order management, risk monitoring, P&L, scenario analysis, and portfolio analytics for capital
    markets users. It surfaces capabilities from the underlying Calypso platform rather than being exposed as a standalone
    public API; system-to-system integration is typically performed through Calypso's core platform interfaces.
common:
- type: DomainSecurity
  url: security/calypso-workstation-domain-security.yml
- type: Website
  url: https://www.calypso.com/
- type: Portal
  url: https://www.nasdaq.com/solutions/fintech/nasdaq-calypso
- type: PrivacyPolicy
  url: https://www.calypso.com/Privacy
- type: TermsOfService
  url: https://km.calypso.com/pages/terms
- type: Learning
  url: https://learncalypso.nasdaq.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.19'