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📊 Intel view 📋 Audit JSON 🔄 Changelog
76
A2A v1.0

Nuno Loureiro

nloureiro.com · Nuno Loureiro

Lead Product Designer at Ethereum Foundation. Based in Lisbon, Portugal. Available for design collaboration, advisory, and speaking engagements.

🛡
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Verify the domain nloureiro.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
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 4 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Nuno Loureiro (https://nloureiro.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 15:48:23 current c105bca44bd7… view →
Uptime
100.0%
5 probes
Response
39ms
last probe
Skills
4
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://nloureiro.com/.well-known/agent-card.json
Providerhttps://nloureiro.com
Docshttps://nloureiro.com/llms.txt
Discovered via
github_code recrawl_hot

Skills · 4 declared · mapped to canonical taxonomy

View Portfolio

Explore selected design case studies across product design, UX, and creative direction

canonical Experiment Design match 86%
Contact Nuno

Reach Nuno for design collaboration, advisory, or speaking engagements

canonical Proposal and SOW Generation match 81%
Learn About Nuno

Background, career history, skills, and expertise

canonical Name match 83%
Watch Talks

Selected public talks on product design, UX, and the Ethereum ecosystem

canonical Investment Analysis match 84%

Health · last 5 probes

When HTTP Live JSON-RPC Latency
2026-05-22 13:33:37 200 39ms
2026-05-22 07:49:27 200 59ms
2026-05-21 01:00:07 200 22ms
2026-05-19 00:45:23 200 42ms
2026-05-18 15:48:23 200 66ms

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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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/nloureiro.com.svg)](https://agenstry.com/agents/nloureiro.com)
[![Verified Business](https://agenstry.com/badge/nloureiro.com/identity.svg)](https://agenstry.com/agents/nloureiro.com)
[![Uptime](https://agenstry.com/badge/nloureiro.com/uptime.svg)](https://agenstry.com/agents/nloureiro.com)
[![A2A version](https://agenstry.com/badge/nloureiro.com/protocol.svg)](https://agenstry.com/agents/nloureiro.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
{
  "name": "Nuno Loureiro",
  "description": "Lead Product Designer at Ethereum Foundation. Based in Lisbon, Portugal. Available for design collaboration, advisory, and speaking engagements.",
  "url": "https://nloureiro.com",
  "provider": {
    "organization": "Nuno Loureiro",
    "url": "https://nloureiro.com"
  },
  "version": "1.0",
  "documentationUrl": "https://nloureiro.com/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "text"
  ],
  "defaultOutputModes": [
    "text"
  ],
  "skills": [
    {
      "id": "portfolio",
      "name": "View Portfolio",
      "description": "Explore selected design case studies across product design, UX, and creative direction",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "text"
      ],
      "examples": [
        "Show me Nuno's work",
        "What projects has Nuno worked on?"
      ]
    },
    {
      "id": "contact",
      "name": "Contact Nuno",
      "description": "Reach Nuno for design collaboration, advisory, or speaking engagements",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "text"
      ],
      "examples": [
        "How can I contact Nuno?",
        "Is Nuno available for freelance work?"
      ]
    },
    {
      "id": "about",
      "name": "Learn About Nuno",
      "description": "Background, career history, skills, and expertise",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "text"
      ],
      "examples": [
        "Who is Nuno Loureiro?",
        "What is Nuno's background?"
      ]
    },
    {
      "id": "talks",
      "name": "Watch Talks",
      "description": "Selected public talks on product design, UX, and the Ethereum ecosystem",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "text"
      ],
      "examples": [
        "Has Nuno given any talks?",
        "Where can I watch Nuno speak?"
      ]
    }
  ]
}