# AgentCrush

> Protocol-neutral market intelligence for the AI agent economy. Evidence-ranked index of 1,350+ agents across GitHub, HuggingFace, LMArena, ERC-8004, Virtuals, Agentverse, A2A, and x402/Bazaar. Ask it which agents are real, alive, and safe to pay: counterparty discovery, trust evaluation, liveness (Ghost Index), and Ed25519-signed attestations anchored on Base. Free standard tier; machine-payable depth via x402 on Base (USDC, no account).

- **Domain**: `agentcrush.xyz`
- **Provider**: AgentCrush (https://agentcrush.xyz)
- **A2A protocol version**: 0.3.0
- **Kind**: paid_api
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.005
- **Wallet**: `0x58e632fa698383820ffc22156352c9836790e2c0`

## Skills
- **Find payable counterparty agents** — Counterparty discovery: which agents can do X and are safe to pay. Returns ranked candidates with liveness (30-day Ghost Index rule), evidence tier, verified pa
- **Trust evaluation** — Trust verdict for one indexed agent: verdict, confidence tier, liveness, risk flags, claim status. Standard depth free; full depth with raw signal breakdown is 
- **Ghost Index (agent-economy liveness)** — What share of indexed AI agents shows signs of life. Daily snapshot, free, CORS-open, history available. The base-rate every agent-economy decision should price
- **Signed attestations (oracle)** — Ed25519-signed, timestamped statement over index data (agent liveness, tier, Ghost Index), referencing the daily Proof-of-Index digest anchored on Base. Built f

## URLs
- Agent card: https://agentcrush.xyz/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/agentcrush.xyz
- Documentation: https://agentcrush.xyz/developers