# IEX

**Canonical:** https://apis.io/providers/iexexchange-io/  
**Website:** https://www.iexexchange.io  
**APIs profiled:** 0

IEX Group, Inc. operates the IEX Exchange, a U.S. equities market focused on providing fair and transparent trading. The company offers market data, trading venues, and technology solutions for investors and institutions. IEX emphasizes speed bumps to reduce predatory high‑frequency trading, and provides APIs for market data, order routing, and analytics. It is publicly known for its mission to level the playing field for all market participants.

## Kin Score — 12.2 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 31.6 |

Regulatory layer — **Securities & Market Data**: 13.0 (matched via tags).

## Agent readiness — 2.9 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## Security (1)

- **Iexexchange Io Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Finance, Stock Market, Trading, Market Data, Technology

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