# D&D 5e on Onekey

> 4 endpoints for D&D 5e (4 stable, 0 beta), 1 to 5 credits each. Category: Gaming. One key, one JSON shape.

Base URL: https://api.onekey.dev
Auth: header `x-api-key: <key>`. Call shape: `GET /v1/{platform}/{endpoint}?{params}`.
Every response is `{success, data, metadata, error}`; check `success` first. Cost is in `metadata.credits_charged`. Free when served from cache (0.2 credit for a cached response over 100 KB). Failed and not-found calls are refunded.
Status: stable = verified against the live source; beta = not yet verified, fields may be missing.

Page: https://onekey.dev/platforms/dnd5e
Reference (Markdown): https://onekey.dev/docs/api/dnd5e.md
All docs: https://onekey.dev/llms.txt

## Canonical fields returned

Unified-schema fields (same names on every platform), with how many of the 4 mapped D&D 5e endpoints return each:

- `entity.id` (string): 4
- `entity.name` (string): 4
- `content.text` (string): 2
- `entity.type` (string): 1
- plus 12 platform-specific fields under `ext.`

## Endpoints

### dnd5e.monster

Fetch a D&D 5e monster (SRD).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/dnd5e/monster?index=adult-black-dragon` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `index` (string, required): Resource index, e.g. fireball
- Fields returned: `entity.id`, `entity.name`, `entity.type`, `content.text`, `ext.size`, `ext.alignment`, `ext.armorClass`, `ext.hitPoints`, `ext.challengeRating`, `ext.xp`
- Reference: https://onekey.dev/docs/api/dnd5e/monster.md

### dnd5e.monster_search

Search D&D 5e monsters by name.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/dnd5e/monster_search?q=dragon` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `q` (string, required): Name fragment
- Fields returned: `entity.id`, `entity.name`
- Reference: https://onekey.dev/docs/api/dnd5e/monster_search.md

### dnd5e.spell

Fetch a D&D 5e spell (SRD).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/dnd5e/spell?index=fireball` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `index` (string, required): Resource index, e.g. fireball
- Fields returned: `entity.id`, `entity.name`, `content.text`, `ext.level`, `ext.school`, `ext.castingTime`, `ext.range`, `ext.duration`, `ext.concentration`
- Reference: https://onekey.dev/docs/api/dnd5e/spell.md

### dnd5e.spell_search

Search D&D 5e spells by name.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/dnd5e/spell_search?q=fire` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `q` (string, required): Name fragment
- Fields returned: `entity.id`, `entity.name`, `ext.level`
- Reference: https://onekey.dev/docs/api/dnd5e/spell_search.md

## Sample request

```bash
curl "https://api.onekey.dev/v1/dnd5e/monster?index=adult-black-dragon" \
  -H "x-api-key: YOUR_API_KEY"
```