# HollyHR

**Canonical:** https://apis.io/providers/hollyhr-com/  
**Website:** https://www.hollyhr.com/  
**APIs profiled:** 1

HollyHR provides simple HR software for small UK teams, offering people records, holiday, sickness, document management and onboarding in one place. It is free for up to 10 active employees and targets small businesses seeking an easy-to-use HR solution.

## Kin Score — 58.1 / 100 (strong)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 75.6 |
| Contract Governance | 22.0 |
| Operational Transparency | 35.7 |
| Developer Ergonomics | 54.8 |
| Access Clarity | 63.8 |

Regulatory layer — **Employment & Payroll**: 29.4 (matched via tags).

## Agent readiness — 50.7 (agent-native)

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

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: medium).

## APIs (14)

- **HollyHR Org Units API** — The Org Units API from HollyHR — 1 operation(s) for org units.
- **HollyHR People API** — The People API from HollyHR — 7 operation(s) for people.
- **HollyHR Time Off API** — The Time Off API from HollyHR — 1 operation(s) for time off.
- **HollyHR Webhooks API** — The Webhooks API from HollyHR — 8 operation(s) for webhooks.
- **HollyHR Working Patterns API** — The Working Patterns API from HollyHR — 1 operation(s) for working patterns.
- **HollyHR Custom Fields API** — Custom field definitions and person custom-field values for provider and partner mappings.
- **HollyHR Documents API** — Read-only document metadata; file bytes are not exposed.
- **HollyHR Employers API** — The employer register: your own companies and any employer-of-record contracting entities. Dated employer, employment country and payroll handling live on employment and employm...
- **HollyHR Exports API** — Safe export packages for operational handoff. Native payroll/accounting connectors and raw payroll-sensitive values are not exposed.
- **HollyHR Integrations API** — The Integrations API from HollyHR — 1 operation(s) for integrations.
- **HollyHR Meta API** — API-key context.
- **HollyHR Organisation API** — Safe company profile and active location reads.
- **HollyHR Provider Mappings API** — Active external/provider ID reconciliation metadata. Requires provider_mappings:read plus the relevant resource read scope.
- **HollyHR Reference Data API** — Read-only low-PII lookup catalogues.

## Agentic access (1)

- **HollyHR Agentic Access** — 84 operations · 35 acting · 1 human-in-the-loop

## Security (3)

- **HollyHR Authentication** — 1 scheme
- **HollyHR Domain Security** — TLSv1.3 · HSTS · DMARC
- **HollyHR Trust Center** — GDPR

## Plans (1)

- **HollyHR Plans Pricing**

## Tags

Human Resources, Software-as-a-Service, United Kingdom, Small Business, Payroll

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