# Services from vektor.halowerk.com on Zero

> vektor.halowerk.com serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/vektor.halowerk.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vektor.halowerk.com/health.json

## Services

- [Vektorwerk Text Embedding](https://www.zero.xyz/c/vektorwerk-text-embedding-e33616df/llms.txt): $0.001/call via x402. Embeds up to 32 texts into vector representations using a local Ollama runtime with nomic or bge_m3 models, returning the model name and embedding dimensions.
- [Vektorwerk Co-occurrence Recommender](https://www.zero.xyz/c/vektorwerk-co-occurrence-recommender-e0d55397/llms.txt): $0.002/call via x402. Calculates item co-occurrence and similarity from submitted interaction events to return recommendations, without storing any user profiles.
- [Vektorwerk Tool Router](https://www.zero.xyz/c/vektorwerk-tool-router-e08eaecf/llms.txt): $0.002/call via x402. Embeds a natural language request and a provided list of tools locally, then returns deterministic cosine similarity ranks and selects the best-matching tool.
- [Vektorwerk Similarity Scorer](https://www.zero.xyz/c/vektorwerk-similarity-scorer-e6af4354/llms.txt): $0.001/call via x402. Embeds a query and up to 64 candidate strings locally, then returns cosine similarity scores and stable descending ranks for each candidate.

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

- [Zero catalog index](https://www.zero.xyz/llms.txt)