# Webersheim

**Canonical:** https://apis.io/providers/alcometer-de/  
**Website:** https://alcometer.de/  
**APIs profiled:** 1

Webersheim is a German digital agency behind the alcometer.de project, offering a free, open-source blood‑alcohol calculator (Promillerechner) for the public and as a Model Context Protocol (MCP) server for AI assistants. The service estimates blood‑alcohol concentration using Widmark’s formula, provides German drink‑driving limits, and includes tools for conversion and limits lookup, all without registration or authentication.

## Kin Score — 12.7 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-4.4 from 17.1).

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 20.2 |
| Access Clarity | 5.3 |

Regulatory layer — **Health**: 19.5 (matched via tags).

## Agent readiness — 3.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| 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 | 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

Open access — onboarding: open, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **alcometer.de MCP** — MCP API offering blood‑alcohol estimation tools.

## MCP servers (1)

- **Webersheim MCP Server** — Remote MCP server at www.alcometer.de.

## Security (2)

- **Alcometer De Authentication** — 0 schemes
- **Alcometer De Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Alcohol, Health, Calculator, Germany, MCP

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