# Hopi

**Canonical:** https://apis.io/providers/hopi-co-uk/  
**Website:** https://hopi.co.uk/  
**APIs profiled:** 1

Hopi provides a collection of free online calculators, converters, generators and tools covering topics such as percentages, VAT, take‑home pay, unit conversions, dates, colours, passwords and more. The site offers these utilities without requiring sign‑up, aiming to help users quickly perform common calculations and conversions directly in the browser.

## Kin Score — 25.0 / 100 (emerging)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 78.6 |
| Contract Quality | 13.9 |
| Contract Governance | 22.0 |
| Operational Transparency | 9.5 |
| Developer Ergonomics | 16.0 |
| Access Clarity | 27.7 |

Regulatory layer — **Energy & Utilities**: 20.5 (matched via tags).

## Agent readiness — 5.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | no |
| 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 |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Hopi API** — Public, key‑free API exposing live foreign‑exchange reference rates.

## Agentic access (1)

- **Hopi Agentic Access** — 1 operation

## Security (2)

- **Hopi Domain Security** — TLSv1.3 · HSTS · DNSSEC
- **Hopi Vulnerability Disclosure** — security.txt · contact published

## Tags

Company, Tools, Calculators, Converters, Utilities

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