# IYT Test

> Sailing exam practice for IYT levels and the Racing Rules: questions, mock exams, theory. EN/RU.

- name: io.github.nikolai-shilin/iyt-test
- version: 1.0.1
- connection class: R0 (autonomous)
- trust: 97/100
- quality: 75/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.nikolai-shilin%2Fiyt-test
- tools: https://api.protogrid.dev/v1/servers/io.github.nikolai-shilin%2Fiyt-test/tools

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

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "iyt-test": {
      "type": "http",
      "url": "https://iyt.rycrentals.com/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 100
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website +reachable +uptime-100% +updated-9d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 75/100 (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: 88 (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`: 13 of 13 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: start_mock_exam (destructiveHint, idempotentHint); list_theory (destructiveHint, idempotentHint); get_theory (destructiveHint, idempotentHint); …
- pass `tools.token_cost`: about 2,186 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump
- pass `tools.hidden_text`: no hidden text in tool names, descriptions, schemas or annotations

### stability: 50 (weight 15)

- warn `stability.changes`: 15 tool changes in 30 days
- fail `stability.rug_pull`: 1 tools kept their name but changed most of their description in 30 days; review before trusting them
- pass `stability.new_links`: no tool change named a new site

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

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

- tools: 13, about 2,186 tokens to load them all
- tool set hash: f4be29c5a75e9c7823f9bba4986a725a
- tools last changed: 2026-11-11T13:20:33.584Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.nikolai-shilin/iyt-test.svg)](https://protogrid.dev/servers/io.github.nikolai-shilin/iyt-test)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-11-11 `get_theory` changed (description)
  - before: A theory article, or one section of it, as text: the rule, the reason, tables and links to the drawings. Study notes close to the syllabus, not official IYT text.
  - after: A theory article, or one section of it, as text: the rule, the reason, tables and links to the drawings. Study notes close to the syllabus, not official course text.
- 2026-11-11 `list_levels` changed (description)
  - before: The levels with a question bank (IYT courses, the Racing Rules of Sailing, the charter check-in): topics, number of questions, mock-exam settings and which topics have a theory article.
  - after: The levels with a question bank (sailing certification courses, the Racing Rules of Sailing, the charter check-in): topics, number of questions, mock-exam settings and which topics have a theory article.
- 2026-11-05 `get_figure` changed (description)
  - before: The drawing of a question or of a theory section as SVG markup, for showing it inline where a link to the image is not enough.
  - after: The drawing of a question or of a theory section as SVG markup.
- 2026-11-05 `practice_section` changed (description, inputSchema)
  - before: Questions on what a theory section explains: read the section, then practise it. Without the answers; use check_answer.
  - after: The questions on what a theory section explains, at random, without the answers.
- 2026-11-05 `explain_question` changed (description)
  - before: A question with its answer, the note that names the rule and the full text of the theory section that explains it. This gives the answer away: use it after the student has answered, or when they ask for the explanation.
  - after: A question with its answer, the note that names the rule and the full text of the theory section that explains it.
- 2026-11-05 `search_theory` changed (description, inputSchema)
  - before: Finds the sections of the theory articles that have the words (e.g. "scope", "cardinal marks"). Read a match with get_theory.
  - after: The sections of the theory articles that have the words (e.g. "scope", "cardinal marks"), with an excerpt of each.
- 2026-11-05 `get_theory` changed (inputSchema)
- 2026-11-05 `list_theory` changed (description, inputSchema)
  - before: The theory articles: one per topic, each in sections. With a level, the sections of its articles; without, which topics of every level have an article. Articles are still being written, so some topics have none yet.
  - after: The theory articles: one per topic, each in sections. With a level, the sections of its articles; without, which topics of every level have an article. Some topics have no article yet.
- 2026-11-05 `question_of_the_day` changed (description, inputSchema)
  - before: Today's question, the same one the Telegram bot @iyt_test_bot sends: one text question per day (UTC), for one level when a level is given. Without the answer; use check_answer.
  - after: Today's question, the same one the Telegram bot @iyt_test_bot sends: one text question per day (UTC), for one level when a level is given, without the answer.
- 2026-11-05 `grade_exam` changed (description)
  - before: Marks a finished mock exam: the score, pass or fail, the result per topic, every mistake with the right answer and its note, and what to read. Send every question of the exam; one left unanswered has option null and counts as wrong.
  - after: The marks of a finished mock exam: the score, pass or fail, the result per topic, every mistake with the right answer and its note, and the theory sections to read. A question with option null was not answered and counts as wrong.

Full history: https://api.protogrid.dev/v1/servers/io.github.nikolai-shilin%2Fiyt-test/changes

## Remotes

- https://iyt.rycrentals.com/api/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (13)

- `check_answer`: Whether an option of a question is right: the right option, the one-line note that names the rule, and the theory section that explains it.
- `explain_question`: A question with its answer, the note that names the rule and the full text of the theory section that explains it.
- `get_figure`: The drawing of a question or of a theory section as SVG markup.
- `get_questions`: Random practice questions of a level, of one topic or difficulty when given, without the answers.
- `get_theory`: A theory article, or one section of it, as text: the rule, the reason, tables and links to the drawings. Study notes close to the syllabus, not official course text.
- `grade_exam`: The marks of a finished mock exam: the score, pass or fail, the result per topic, every mistake with the right answer and its note, and the theory sections to read. A question with option null was not answered and counts as wrong.
- `list_levels`: The levels with a question bank (sailing certification courses, the Racing Rules of Sailing, the charter check-in): topics, number of questions, mock-exam settings and which topics have a theory article.
- `list_theory`: The theory articles: one per topic, each in sections. With a level, the sections of its articles; without, which topics of every level have an article. Some topics have no article yet.
- `practice_section`: The questions on what a theory section explains, at random, without the answers.
- `question_of_the_day`: Today's question, the same one the Telegram bot @iyt_test_bot sends: one text question per day (UTC), for one level when a level is given, without the answer.
- `search_questions`: Questions whose text, options, rule reference or topic have the words (e.g. "cardinal mark", "MAYDAY"), without the answers.
- `search_theory`: The sections of the theory articles that have the words (e.g. "scope", "cardinal marks"), with an excerpt of each.
- `start_mock_exam`: A mock exam of a level: the exam's number of questions spread evenly over all topics, with the time allowed and the pass mark, without the answers.