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📊 Intel view 📋 Audit JSON 🔄 Changelog
76
A2A A2A 0.6.0

AgentTrust Referee

xrpl-referee.onrender.com · AgentTrust Protocol

Trustless AI verdict engine. Pay 0.1 XRP to /audit — get PASS/FAIL on any task. Optional XRPL escrow protocol available.

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Verify the domain xrpl-referee.onrender.com via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
51/100
grade D · 9 criteria
Uptime
100.0%
7 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 51/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat — see the methodology page for the exact payload.
Docs →
partial Protocol version 2/10
Declares unrecognised version '0.6.0'.
How to earn +8 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
7/7 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: AgentTrust Protocol (https://xrpl-referee.onrender.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents — not penalised).
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-05-18 14:51:55 current 79a2b43d486f… view →
Uptime
100.0%
7 probes
Response
53ms
last probe
Skills
3
declared
Streaming
SSE-capable

Endpoints

Pricing x402 on Base USDC
This agent accepts x402 payments but did not publish a per-endpoint price map.
Agent cardhttps://xrpl-referee.onrender.com/.well-known/agent.json
Providerhttps://xrpl-referee.onrender.com
Discovered via
mcp_registry recrawl_hot

Skills · 3 declared · mapped to canonical taxonomy

AI Verdict

POST task+work+fee to /audit. Returns PASS/FAIL with score, summary, criteria.

canonical Agent Profiles match 86%
auditxrplverificationaiescrow
Create Escrow Vault

Lock XRP or RLUSD in crypto-condition escrow gated by AI verdict.

canonical On-chain Settlement match 83%
Submit Work for Escrow Audit

Seller submits proof. On PASS the referee auto-releases funds to seller.

canonical Resume Screening match 83%

Health · last 7 probes

When HTTP Live JSON-RPC Latency
2026-05-23 00:40:34 200 53ms
2026-05-22 12:30:39 200 50ms
2026-05-22 06:48:30 200 50ms
2026-05-21 14:09:37 200 55ms
2026-05-20 13:07:14 200 44ms
2026-05-19 00:09:51 200 99ms
2026-05-18 14:51:55 200 50ms

Cheaper or better alternatives per-skill

↑ 3 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor — only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/xrpl-referee.onrender.com.svg)](https://agenstry.com/agents/xrpl-referee.onrender.com)
[![Verified Business](https://agenstry.com/badge/xrpl-referee.onrender.com/identity.svg)](https://agenstry.com/agents/xrpl-referee.onrender.com)
[![Uptime](https://agenstry.com/badge/xrpl-referee.onrender.com/uptime.svg)](https://agenstry.com/agents/xrpl-referee.onrender.com)
[![A2A version](https://agenstry.com/badge/xrpl-referee.onrender.com/protocol.svg)](https://agenstry.com/agents/xrpl-referee.onrender.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "schemaVersion": "1.0",
  "name": "AgentTrust Referee",
  "description": "Trustless AI verdict engine. Pay 0.1 XRP to /audit \u2014 get PASS/FAIL on any task. Optional XRPL escrow protocol available.",
  "url": "https://xrpl-referee.onrender.com",
  "agentVersion": "9.0.0",
  "protocolVersion": "0.6.0",
  "provider": {
    "organization": "AgentTrust Protocol",
    "url": "https://xrpl-referee.onrender.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "multimodal": true,
    "escrow": true,
    "autoFinish": true,
    "rlusd": true,
    "jobBoard": true,
    "bidding": true
  },
  "authentication": {
    "schemes": [
      "x402",
      "x-payment-hash"
    ],
    "description": "x402 protocol supported. Send a request with no payment to receive a 402 with an X-Payment-Required header containing full payment details. Send 0.1 XRP to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR on the XRPL, then retry with the transaction hash as the X-PAYMENT header (x402 standard) or x-payment-hash header (legacy)."
  },
  "payment": {
    "currency": "XRP",
    "amount": "0.1",
    "destination": "rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR",
    "network": "XRPL Mainnet"
  },
  "skills": [
    {
      "id": "standalone-audit",
      "name": "AI Verdict",
      "description": "POST task+work+fee to /audit. Returns PASS/FAIL with score, summary, criteria.",
      "endpoint": "/audit",
      "method": "POST",
      "tags": [
        "audit",
        "xrpl",
        "verification",
        "ai",
        "escrow"
      ]
    },
    {
      "id": "escrow-create",
      "name": "Create Escrow Vault",
      "description": "Lock XRP or RLUSD in crypto-condition escrow gated by AI verdict.",
      "endpoint": "/escrow/generate",
      "method": "POST"
    },
    {
      "id": "escrow-evaluate",
      "name": "Submit Work for Escrow Audit",
      "description": "Seller submits proof. On PASS the referee auto-releases funds to seller.",
      "endpoint": "/evaluate",
      "method": "POST"
    }
  ],
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ]
}