# Services from trustfetch.duckdns.org on Zero

> trustfetch.duckdns.org serves 6 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/trustfetch.duckdns.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/trustfetch.duckdns.org/health.json

## Services

- [TrustFetch Prompt Injection Scanner](https://www.zero.xyz/c/trustfetch-prompt-injection-scanner-01bce85c/llms.txt): $0.02/call via x402. Scans arbitrary text for hidden prompt-injection attempts and returns a structured verdict with detected techniques, confidence scores, and flagged snippets.
- [TrustFetch Safe Fetch](https://www.zero.xyz/c/trustfetch-safe-fetch-f9569c2c/llms.txt): $0.03/call via x402. Fetches a webpage and cleans it to readable markdown while screening the content for prompt-injection attacks before returning it to an AI agent
- [TrustFetch Fetch & Clean](https://www.zero.xyz/c/trustfetch-fetch-clean-f2679f50/llms.txt): $0.015/call via x402. Fetches a webpage, extracts clean markdown text, and screens the content for hidden prompt-injection attempts before returning it to the agent
- [TrustFetch Batch Injection Scan](https://www.zero.xyz/c/trustfetch-batch-injection-scan-13089f96/llms.txt): $0.12/call via x402. Scans a batch of text strings for hidden prompt-injection attempts, returning per-text signals, confidence scores, and detected techniques.
- [TrustFetch Deep Injection Scan](https://www.zero.xyz/c/trustfetch-deep-injection-scan-b28a1abe/llms.txt): $0.1/call via x402. Scans a given text for hidden prompt-injection attempts using deep heuristic analysis, returning detected signals, techniques, confidence scores, and a flagged snippet.
- [TrustFetch Echo](https://www.zero.xyz/c/trustfetch-echo-81b6ea19/llms.txt): $0.001/call via x402. Echoes back submitted text, serving as a stub demonstration of the TrustFetch multi-tool portfolio pattern for safety and content tools.

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)