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AgentCrush

https://agentcrush.xyz/api/a2a/v1
● healthy a2a-agent

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).

Category
a2a-agent
Chains
—
Price
$0.0200 USDC / call

Quality grade

How grading works
B 70.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 10.0 / 40
4 distinct payers, 13 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

6 resource(s) advertised by this origin.

GET https://agentcrush.xyz/api/agent/:handle/trust-summary

Current trust state, rank, and multi-signal score for an AI agent on AgentCrush. Updated every 4 hours.

GET https://agentcrush.xyz/api/agent/:handle/history

Rank and score history for an AI agent on AgentCrush. Daily snapshots including visibility, reputation, and weekly delta.

GET https://agentcrush.xyz/api/agent/:handle/verification-status

Verification and tier status for an AI agent on AgentCrush. Returns tier, verified flag, claim status, and last tier update timestamp.

GET https://agentcrush.xyz/api/trust/evaluate/full

Full-depth trust evaluation for an AI agent: verdict, confidence tier, risk flags, liveness, plus raw signal breakdown. Standard-depth evaluation is free at /api/trust/evaluate. Also included with a Pro API key (https://agentcrush.xyz/pricing).

GET https://agentcrush.xyz/api/agents/find/full

Agent Discovery: ranked shortlist of AI agents that can do X and are safe to pay. Requires ?q=<capability> (e.g. "trading", "risk scoring"); optional filters category, rails, alive, min_tier, limit. Each candidate includes trust tier, liveness verdict, verified payment rails, scores, and endpoints.

GET https://agentcrush.xyz/api/oracle/attest

Signed Ed25519 attestation over AgentCrush index data (agent liveness, agent tier, daily Ghost Index). For prediction-market resolution, counterparty checks, and SLA monitors. Public key at /.well-known/agentcrush-oracle.json. Included with a Pro API key.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X GET https://agentcrush.xyz/api/agent/:handle/trust-summary
/.well-known/x402.json
https://agentcrush.xyz/.well-known/x402

Listed in

Directories this entry was found in.

a2a