# CME Group

**Canonical:** https://apis.io/providers/cme-group/  
**Website:** https://www.cmegroup.com  
**APIs profiled:** 7

CME Group is the world's largest derivatives exchange and operator of the CME, CBOT, NYMEX, and COMEX markets, offering futures and options across interest rates, equity indexes, foreign exchange, energy, agricultural products, and metals. CME Group exposes a portfolio of REST and streaming APIs through its Data Services Portal - including CME Reference Data API, Real-Time Futures and Options Data API, CME Term SOFR API, FedWatch API, Greeks and Implied Volatility API, EUR/USD Cross Currency Basis Index API, the CME ClearPort API for OTC trade submission, and iLink/MDP 3.0 connectivity to CME Globex for execution and market data.

## Kin Score — 48.1 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 48.1).

| Facet | Score |
|---|---|
| Discoverability | 83.3 |
| Contract Quality | 0.0 |
| Governance | 18.2 |
| Contract Governance | 18.2 |
| Operational Transparency | 36.8 |
| Developer Ergonomics | 71.4 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

Regulatory layer — **Securities & Market Data**: 91.7 (matched via tags).

## Agent readiness — 15.0 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: high).

## APIs (7)

- **CME Reference Data API** — A set of JSON RESTful web service APIs that provide access to product and instrument reference data for CME Group, BrokerTec, EBS, hosted partners, and CME Group-cleared markets...
- **Real-Time Futures and Options Data API** — Real-time market data API delivering futures and options price, volume, and open-interest information across CME Group markets. Available via REST and WebSocket on a monthly sub...
- **CME Term SOFR API** — JSON-over-REST API delivering CME Term SOFR Reference Rates - the IOSCO-compliant forward-looking term Secured Overnight Financing Rate at 1-month, 3-month, 6-month, and 12-mont...
- **CME FedWatch API** — REST API exposing the data behind the CME FedWatch Tool: market-implied probabilities of FOMC rate-change decisions derived from 30-Day Fed Funds futures pricing.
- **Greeks and Implied Volatility API** — REST API delivering CME-calculated option Greeks (delta, gamma, vega, theta, rho) and implied volatility surfaces for CME Group options markets. JSON payloads accessed via the D...
- **EUR/USD Cross Currency Basis Index API** — JSON-over-REST API delivering the CME-administered EUR/USD Cross Currency Basis Index with real-time updates and full history.
- **CME ClearPort API** — The CME ClearPort API enables electronic submission of bilaterally negotiated OTC trades for clearing through CME ClearPort. Used by brokers, exchanges, and trading systems to a...

## Security (3)

- **Cme Group Authentication** — oauth2 · 1 scheme
- **Cme Group Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Cme Group Vulnerability Disclosure** — Hackerone · security.txt

## Plans (1)

- **Cme Group Plans Pricing**

## Tags

Capital Markets, Derivatives, Exchange, Financial Markets, Futures, Market Data, Options, Reference Data, Trading, Fortune 1000

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/cme-group/). Scores are computed from the provider's own public artifacts under a published rubric.