# Services from stablefeedback.dev on Zero

> stablefeedback.dev serves 3 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/stablefeedback.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/stablefeedback.dev/health.json

## Services

- [StableFeedback Resolve](https://www.zero.xyz/c/stablefeedback-resolve-b7b09b67/llms.txt): $2/call via x402. Collects and resolves a feedback submission for a product, optionally rewarding the submitter with USDC on Tempo — no API keys or accounts required.
- [StableFeedback](https://www.zero.xyz/c/stablefeedback-fd83c1fd/llms.txt): $0.01/call via x402. Collects and stores user feedback for a product namespace, paid per submission with no account or API key required.
- [StableFeedback Namespace Register](https://www.zero.xyz/c/stablefeedback-namespace-register-e34b898b/llms.txt): $1/call via x402. Registers a new namespace for pay-per-use feedback collection without requiring API keys or accounts.

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)