# Arne Kellmann Consulting

> Read consulting services and search public architecture consulting documents in English or German.

- name: de.arnekellmann/consulting
- version: 0.0.1
- connection class: R0 (autonomous)
- trust: 79/100 flags: no-repository
- quality: 94/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/de.arnekellmann%2Fconsulting
- tools: https://api.protogrid.dev/v1/servers/de.arnekellmann%2Fconsulting/tools

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

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "consulting": {
      "type": "http",
      "url": "https://arnekellmann.de/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 99
- freshness: 85
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-97% ~updated-43d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 94/100 (strong)

### protocol: 100 (weight 25)

- pass `protocol.modern`: supports 2026-07-28 (server/discover)
- pass `protocol.stateless`: answers without a session
- pass `protocol.transport`: streamable HTTP
- pass `protocol.list_ttl`: tool list is cacheable (ttlMs 300000)

### 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: 86 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 4 of 4 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_services (idempotentHint); read_document (idempotentHint); search_docs (idempotentHint); …
- pass `tools.token_cost`: about 390 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`: 4 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: 4, about 390 tokens to load them all
- tool set hash: 3ef675b0d4da43edd678b53e362ca97e
- tools last changed: 2026-10-05T00:11:44.894Z
- badge: [![protogrid quality](https://protogrid.dev/badge/de.arnekellmann/consulting.svg)](https://protogrid.dev/servers/de.arnekellmann/consulting)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-05 `search_mentions` added
  - Find published English and German documents for the composer reference picker.
- 2026-10-03 `search_docs` changed (inputSchema, outputSchema)
- 2026-10-03 `read_document` changed (inputSchema, outputSchema)
- 2026-10-03 `list_services` changed (inputSchema, outputSchema)

Full history: https://api.protogrid.dev/v1/servers/de.arnekellmann%2Fconsulting/changes

## Remotes

- https://arnekellmann.de/mcp (streamable-http, auth none, reachable true, uptime30d 0.9655172)

## Packages

_none_

## Tools (4)

- `list_services`: Read published consulting services, pricing policy and contact URL. Use to assess engagement fit; does not book or send anything.
- `read_document`: Read a published site markdown document by path, such as /index.md, /pricing.md or /auth.md.
- `search_docs`: Search published site documentation using keywords. Returns source URLs and excerpts; no generated advice.
- `search_mentions`: Find published English and German documents for the composer reference picker.