# io.github.physics-star-cat/databutler-de-rates

> German 2026 tax and social-insurance thresholds, minimum wage and allowances, sourced.

- name: io.github.physics-star-cat/databutler-de-rates
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 93/100 flags: duplicate-repo
- quality: 88/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.physics-star-cat%2Fdatabutler-de-rates
- tools: https://api.protogrid.dev/v1/servers/io.github.physics-star-cat%2Fdatabutler-de-rates/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "databutler-de-rates": {
      "type": "http",
      "url": "https://databutler.dev/api/mcp/de-rates"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website +reachable +uptime-100% +updated-16d-ago -duplicate-repo(16 names)
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 88/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 93 (weight 30)

- pass `tools.descriptions`: every tool has a description
- warn `tools.description_length`: 1 tools have descriptions over 1,024 characters, which crowds the context
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 1 of 1 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 442 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 1, about 442 tokens to load them all
- tool set hash: ddf6616041375ed3587e39eaa10d19ee
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.physics-star-cat/databutler-de-rates.svg)](https://protogrid.dev/servers/io.github.physics-star-cat/databutler-de-rates)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://databutler.dev/api/mcp/de-rates (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (1)

- `de_rates_lookup`: Current German (Veranlagungszeitraum 2026) tax and social-insurance figures read from the consolidated statutes on gesetze-im-internet.de, the Bundesgesetzblatt and the BMG, DRV, BMAS, BMFSFJ and Minijob-Zentrale pages named in each figure's source — each with the German term and an English label, the quoted sentence, verifiedDate and the prior value where one exists. Categories: income-tax (Grundfreibetrag, § 32a tariff zones with their coefficients, Eingangssteuersatz, Spitzensteuersatz and Reichensteuer thresholds, Solidaritätszuschlag rate, Freigrenzen and Milderungszone), social-insurance (Beitragsbemessungsgrenzen RV/AV and KV/PV annual and monthly, Jahresarbeitsentgeltgrenze, Bezugsgröße, vorläufiges Durchschnittsentgelt, KV/RV/AV/PV Beitragssätze with employee and employer shares, durchschnittlicher Zusatzbeitrag, Kinderlosenzuschlag and Kinderabschlag, Sachsen split), minimum-wage (Mindestlohn 2026 and the fixed 2027 step), minijob (Geringfügigkeitsgrenze 2026 and 2027, Midijob upper limit), kindergeld, kinderfreibetrag (Kinderfreibetrag, BEA-Freibetrag, total per child), sparer-pauschbetrag, arbeitnehmer-pauschbetrag, entfernungspauschale. Federal law only: Kirchensteuer by Land, Lohnsteuerklassen mechanics and Gewerbesteuer are not covered, and 2027 draft figures are not served. An unknown category answers covered:false with the nearest keys.