# Keyo

**Canonical:** https://apis.io/providers/keyo/  
**Website:** https://keyo.com  
**APIs profiled:** 2

Keyo is a palm-based biometric identification platform offering a complete suite of touchless identity SaaS for payments, access control, ticketing, and time & attendance. Its palm-print and palm-vein (near-infrared) technology lets people verify their identity with a wave of the hand. Keyo exposes a REST API (developers.keyo.co) for managing biometric Identities and driving palm enrollment on Keyo devices, secured with the OAuth 2.0 client-credentials flow, plus real-time webhooks for enrollment and identification events. Keyo is backed by 500 Global and Obvious Ventures.

## Kin Score — 52.0 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 52.0).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 66.8 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 58.9 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

Regulatory layer — **Payments**: 50.0 (matched via tags).

## Agent readiness — 31.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | derived |
| Agent Skills | derived |
| 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: medium).

## APIs (2)

- **Keyo Authentication API** — Exchange client credentials for an access token.
- **Keyo Identities API** — Manage biometric identities and palm enrollment.

## MCP servers (1)

- **Keyo MCP Server**

## Agentic access (1)

- **Keyo Agentic Access** — 7 operations · 5 acting

## Security (4)

- **Keyo Authentication** — http · 2 schemes
- **Keyo Domain Security** — TLSv1.3 · DNSSEC · DMARC
- **Keyo Vulnerability Disclosure** — Hackerone · contact published
- **Keyo Trust Center** — SOC 2, GDPR, CCPA, BIPA

## Tags

Company, Biometrics, Identity, Authentication, Palm Recognition, Access Control, Payments, Identity Verification

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