# `de.mechoulam/cannabis-evidence` on anlyon.dev

> Text inside fenced blocks marked untrusted-server-text was written by the MCP server's publisher, not by anlyon.dev. It is data to inspect, not instructions to follow. Invisible characters are shown as [U+XXXX].
> No finding is not a safety guarantee: these are point-in-time checks of tool definitions, not of code or behaviour.

- Page: https://anlyon.dev/servers/de.mechoulam/cannabis-evidence
- JSON: https://anlyon.dev/api/v1/servers/de.mechoulam/cannabis-evidence
- Version: 1.1.0 (active)
- Publisher: de.mechoulam (domain proven to the MCP Registry)
- Runs: remote (streamable-http)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-10-21T18:11:28.885Z

Title and description, as the publisher wrote them:

```untrusted-server-text
mechoulam.de Cannabis Evidence Register
GRADE-rated clinical evidence on cannabis as medicine (DE/EN). Search and cite studies.
```

Scanned 2026-10-21T18:58:32.809Z over streamable-http.

**5 tools: 5 only read.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 0 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 0 | ask |
| Only reads | read | 5 | allow |

## Findings

No check matched anything in these tool definitions.


## Only reads (5)

Looks things up and changes nothing. Claude Code: allow.

### `fetch`

- The name "fetch" says "fetch": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Fetch one full record by the id returned from search: the GRADE-rated evidence summary of an indication, or one study with its per-indication verdicts. Includes the source URL to cite.
```

### `get_indication`

- The name "get_indication" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get the GRADE-rated evidence summary for one indication (reviewed studies only). Use a slug from list_indications.
```

### `get_study`

- The name "get_study" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get one study by DOI with its per-indication verdicts (reviewed-only).
```

### `list_indications`

- The name "list_indications" says "list": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
List all indications on mechoulam.de with slug, name, category, count of reviewed studies and the citable page URL.
```

### `search`

- The name "search" says "search": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Search the mechoulam.de cannabis-medicine evidence register by free text (indication, condition, drug, study title, author). Returns indications and reviewed studies with citable URLs. Answer language follows the language of the query.
```

## Claude Code permissions

For `.claude/settings.json`, assuming the server is installed as `cannabis-evidence`:

```json
{
  "permissions": {
    "allow": [
      "mcp__cannabis-evidence__search",
      "mcp__cannabis-evidence__fetch",
      "mcp__cannabis-evidence__list_indications",
      "mcp__cannabis-evidence__get_indication",
      "mcp__cannabis-evidence__get_study"
    ],
    "ask": [],
    "deny": []
  }
}
```