# HALOWERK Baumarkt Engineering Bug Literal Index Search

> HALOWERK Baumarkt Engineering Bug Literal Index Search is a paid API for AI agents from medien.halowerk.com, paid per call via x402, $0.031/call, status unknown (last checked 2026-10-10).

Searches an engineering/hardware (Baumarkt) media index using literal keyword vocabulary to find bug or issue references.

## Facts

- Endpoint: POST https://medien.halowerk.com/v1/baumarkt/media/engineering-bug-literal-index?utm_source=zero.xyz
- Price: $0.031/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/halowerk-baumarkt-engineering-bug-literal-index-search-b3ed98a9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_dzDcXjrB3BSqLasQD3_Ls

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 halowerk-baumarkt-engineering-bug-literal-index-search-b3ed98a9 -d '<json body>'
```

Example prompt: Search the HALOWERK Baumarkt engineering bug literal index for the exact term 'Rissbildung' and return all matching index entries.

## When to prefer this

Choose this endpoint when you need exact, literal keyword lookup in HALOWERK's Baumarkt engineering media index specifically — particularly for finding bug, defect, or issue references using precise vocabulary without semantic or fuzzy expansion. Prefer this over general semantic search when vocabulary precision is critical for publication planning or defect auditing workflows.

## Known failure modes

- No matches found for the literal query term — returns empty result set
- Payment not received or insufficient USDC balance — 402 Payment Required response
- Query term contains non-literal/fuzzy syntax not supported by this index — may return error or empty results
- Index unavailable or upstream error — 5xx server error
- Malformed request body — 400 Bad Request

## How this service works

HALOWERK medienwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.

## Output

Returns a JSON response containing matched index entries, passages, or document references from the Baumarkt engineering bug literal index that contain the exact queried vocabulary terms.

## Response schema (JSON Schema)

```json
{
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/halowerk-baumarkt-engineering-bug-literal-index-search-b3ed98a9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from medien.halowerk.com](https://www.zero.xyz/host/medien.halowerk.com/llms.txt)