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75
A2A v1.0.0

AgentProof Trust Oracle

oracle.agentproof.sh · AgentProof

Official reputation oracle for the ERC-8004 agent ecosystem. Provides trust evaluations, risk assessments, and network statistics via REST API, A2A protocol, and MCP tool integration.

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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
49/100
grade D · 9 criteria
Uptime
100.0%
5 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: 49/100
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 →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 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
5/5 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 7 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: AgentProof (https://agentproof.sh). 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 15:35:30 current f589e24e1a1a… view →
Uptime
100.0%
5 probes
Response
156ms
last probe
Skills
7
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://oracle.agentproof.sh/.well-known/agent.json
Providerhttps://agentproof.sh
Discovered via
github_code recrawl_hot

Skills · 7 declared · mapped to canonical taxonomy

Evaluate Agent Trust

Get a comprehensive trust evaluation for an ERC-8004 agent including composite score, tier, risk flags, and recommendation.

canonical Agent Profiles match 83%
trustreputationevaluation
Find Trusted Agents

Search for trusted agents by category, minimum score, tier, or feedback count.

canonical Agent Profiles match 85%
searchdiscoveryagents
Risk Assessment

Perform a risk assessment on an agent, checking for concentrated feedback, score volatility, and other risk indicators.

canonical Privacy Risk Assessment match 90%
risksafetyassessment
Network Statistics

Get aggregate statistics about the agent network including total agents, average scores, and tier distribution.

canonical Network Intelligence match 86%
statsanalyticsnetwork
Hook Gate Check

Pre-check whether an agent would pass the AgentProofHook (ERC-8183) reputation gate. Simulates on-chain gating: score threshold, tier minimum, score freshness.

canonical Agent Profiles match 84%
hookgateerc8183check
Resolve Address

Resolve a wallet address to its ERC-8004 agent ID and trust score. Mirrors the on-chain AddressResolver contract.

canonical On-chain Settlement match 84%
addressresolveidentity
Resolve ENS Name

Resolve an ENS name (e.g. vitalik.eth) to its ERC-8004 agent ID(s) and trust scores. Chains ENS → address → agent lookup.

canonical Agent Profiles match 82%
ensresolveidentityethereum

Health · last 5 probes

When HTTP Live JSON-RPC Latency
2026-05-22 14:03:10 200 156ms
2026-05-22 07:49:12 200 163ms
2026-05-20 18:59:13 200 182ms
2026-05-19 01:05:14 200 184ms
2026-05-18 15:35:30 200 167ms

Cheaper or better alternatives per-skill

↑ 4 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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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/oracle.agentproof.sh.svg)](https://agenstry.com/agents/oracle.agentproof.sh)
[![Verified Business](https://agenstry.com/badge/oracle.agentproof.sh/identity.svg)](https://agenstry.com/agents/oracle.agentproof.sh)
[![Uptime](https://agenstry.com/badge/oracle.agentproof.sh/uptime.svg)](https://agenstry.com/agents/oracle.agentproof.sh)
[![A2A version](https://agenstry.com/badge/oracle.agentproof.sh/protocol.svg)](https://agenstry.com/agents/oracle.agentproof.sh)

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
{
  "name": "AgentProof Trust Oracle",
  "description": "Official reputation oracle for the ERC-8004 agent ecosystem. Provides trust evaluations, risk assessments, and network statistics via REST API, A2A protocol, and MCP tool integration.",
  "url": "https://oracle.agentproof.sh",
  "version": "1.0.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "skills": [
    {
      "id": "evaluate_agent",
      "name": "Evaluate Agent Trust",
      "description": "Get a comprehensive trust evaluation for an ERC-8004 agent including composite score, tier, risk flags, and recommendation.",
      "tags": [
        "trust",
        "reputation",
        "evaluation"
      ],
      "examples": [
        "Evaluate agent 42",
        "What is the trust score for agent 100?"
      ]
    },
    {
      "id": "find_trusted_agents",
      "name": "Find Trusted Agents",
      "description": "Search for trusted agents by category, minimum score, tier, or feedback count.",
      "tags": [
        "search",
        "discovery",
        "agents"
      ],
      "examples": [
        "Find top DeFi agents",
        "List gold-tier agents"
      ]
    },
    {
      "id": "risk_check",
      "name": "Risk Assessment",
      "description": "Perform a risk assessment on an agent, checking for concentrated feedback, score volatility, and other risk indicators.",
      "tags": [
        "risk",
        "safety",
        "assessment"
      ],
      "examples": [
        "Is agent 42 safe to work with?",
        "Risk check agent 100"
      ]
    },
    {
      "id": "network_stats",
      "name": "Network Statistics",
      "description": "Get aggregate statistics about the agent network including total agents, average scores, and tier distribution.",
      "tags": [
        "stats",
        "analytics",
        "network"
      ],
      "examples": [
        "How many agents are registered?",
        "Network overview"
      ]
    },
    {
      "id": "hook_gate_check",
      "name": "Hook Gate Check",
      "description": "Pre-check whether an agent would pass the AgentProofHook (ERC-8183) reputation gate. Simulates on-chain gating: score threshold, tier minimum, score freshness.",
      "tags": [
        "hook",
        "gate",
        "erc8183",
        "check"
      ],
      "examples": [
        "Would agent 42 pass the hook?",
        "Check if agent 100 meets bronze tier"
      ]
    },
    {
      "id": "resolve_address",
      "name": "Resolve Address",
      "description": "Resolve a wallet address to its ERC-8004 agent ID and trust score. Mirrors the on-chain AddressResolver contract.",
      "tags": [
        "address",
        "resolve",
        "identity"
      ],
      "examples": [
        "Resolve 0x1234... to agent ID",
        "What agent owns this wallet?"
      ]
    },
    {
      "id": "resolve_ens",
      "name": "Resolve ENS Name",
      "description": "Resolve an ENS name (e.g. vitalik.eth) to its ERC-8004 agent ID(s) and trust scores. Chains ENS \u2192 address \u2192 agent lookup.",
      "tags": [
        "ens",
        "resolve",
        "identity",
        "ethereum"
      ],
      "examples": [
        "Look up vitalik.eth",
        "What agent is behind myagent.eth?"
      ]
    }
  ],
  "provider": {
    "organization": "AgentProof",
    "url": "https://agentproof.sh"
  }
}