# D&D 5e Racial Trait Lookup

> D&D 5e Racial Trait Lookup is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Returns the description and races associated with a D&D 5th Edition racial trait (e.g. Darkvision) given its index slug.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/dnd5e-trait
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/d-d-5e-racial-trait-lookup-0b32dc7d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_wOeMunL8V4Rn_RPv76iGT

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability d-d-5e-racial-trait-lookup-0b32dc7d -d '<json body>'
```

Example prompt: Can you look up the D&D 5e racial trait with index 'darkvision' and tell me what it does and which races have it?

## When to prefer this

Use this endpoint when you need structured, programmatic access to D&D 5e racial trait data — specifically the trait description and which races possess it — by providing a known trait index slug. Ideal for character builders, rule lookup tools, or any agent answering D&D 5e trait questions.

## Known failure modes

- Invalid or unknown trait index returns an error or empty result
- Missing ?index= parameter causes a bad request response
- Trait index with typos or incorrect formatting returns no data
- Network or payment authorization failure returns a 402 or connection error

## How this service works

Description and races of a D&D 5e racial trait like Darkvision (param index). Query: ?index= Returns JSON.

## Output

A JSON object containing the trait's index slug, canonical name, full description text, and a list of races that possess the trait.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/d-d-5e-racial-trait-lookup-0b32dc7d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)