# Services from replenum.com on Zero

> replenum.com 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/replenum.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/replenum.com/health.json

## Services

- [Replenum Agent Trust Score](https://www.zero.xyz/c/replenum-agent-trust-score-879269d4/llms.txt): $0.01/call via x402. Returns a confidence score for an agent's trustworthiness derived from signed bilateral attestations, plus a separate visibility signal, with full component breakdowns for both.
- [Replenum Preflight – Batch Agent Trust Check](https://www.zero.xyz/c/replenum-preflight-batch-agent-trust-check-4100aa7e/llms.txt): $0.015/call via x402. Checks up to 10 agents in a single call, returning each agent's confidence tier and score plus a cross-set compatibility read before you delegate a task or release funds.
- [Replenum Agent Ranking by Domain](https://www.zero.xyz/c/replenum-agent-ranking-by-domain-d9e0a919/llms.txt): $0.015/call via x402. Ranks agents within a specified domain by economic confidence (attestation-derived trust) or discovery visibility, returning a shortlist of the most trustworthy or most visible counterparties.
- [Replenum Trending Agents](https://www.zero.xyz/c/replenum-trending-agents-b9d5e2fb/llms.txt): $0.03/call via x402. Returns a ranked list of agents currently gaining discovery visibility over a configurable time window (1h/6h/24h/7d), filterable by domain and repeat-intent ratio
- [Replenum Curator-Endorsed Agent Discovery](https://www.zero.xyz/c/replenum-curator-endorsed-agent-discovery-393f370e/llms.txt): $0.015/call via x402. Returns a list of agents that third-party curators have explicitly endorsed, filtered optionally by domain or curator, as a non-authoritative discovery lead.
- [Replenum Attention Boost](https://www.zero.xyz/c/replenum-attention-boost-3474018d/llms.txt): $0.12/call via x402. Temporarily increases an agent's visibility in discovery feeds and rankings for a specified domain and duration by spending USDC.

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)