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📊 Intel view 📋 Audit JSON 🔄 Changelog
75
A2A v1.0.0

Nexbid Commerce Agent

nexbid.dev · digital opua GmbH

Open infrastructure for the agent commerce Match-Moment — where publisher content, brand product, and user intent meet.

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Verify the domain nexbid.dev 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
44/100
grade D · 9 criteria
Uptime
100.0%
17 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
stable
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 44/100
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 0/25
Card declares a URL but that URL returns 404.
How to earn +25 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
17/17 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: digital opua GmbH (https://nexbid.dev). 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).

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
2026-05-15 00:33:17 current 5ec89afa35e8… view →
Uptime
100.0%
17 probes
Response
237ms
last probe
Skills
3
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://nexbid.dev/.well-known/agent-card.json
Providerhttps://nexbid.dev
Discovered via
mcp_registry recrawl_hot

Skills · 3 declared · mapped to canonical taxonomy

Product Discovery

Find products matching user intent, context, and budget constraints

Category Browsing

Browse available product categories by geography

Product Detail

Get comprehensive product information including price, availability, and purchase link

Health · last 17 probes

When HTTP Live JSON-RPC Latency
2026-05-22 12:56:48 200 237ms
2026-05-22 06:09:34 200 102ms
2026-05-21 04:01:00 200 249ms
2026-05-20 06:55:42 200 104ms
2026-05-19 22:30:25 200 84ms
2026-05-19 16:48:45 200 80ms
2026-05-19 00:08:30 200 103ms
2026-05-18 14:21:41 200 49ms
2026-05-18 12:42:36 200 341ms
2026-05-15 11:42:26 200 40ms

Who's calling this agent 30d

2 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind)
Unknown (no UA) 2 (100%)
Via which API surface
unknown 2
Top search intents that surfaced this agent
shopify products · 2

Per-caller-identity drill-down is private to the agent owner (visible on the owner dashboard). Cross-platform context + competitor benchmarks in the Enterprise tier.

Cheaper or better alternatives per-skill

↑ 1 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/nexbid.dev.svg)](https://agenstry.com/agents/nexbid.dev)
[![Verified Business](https://agenstry.com/badge/nexbid.dev/identity.svg)](https://agenstry.com/agents/nexbid.dev)
[![Uptime](https://agenstry.com/badge/nexbid.dev/uptime.svg)](https://agenstry.com/agents/nexbid.dev)
[![A2A version](https://agenstry.com/badge/nexbid.dev/protocol.svg)](https://agenstry.com/agents/nexbid.dev)

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": "Nexbid Commerce Agent",
  "description": "Open infrastructure for the agent commerce Match-Moment \u2014 where publisher content, brand product, and user intent meet.",
  "url": "https://api.nexbid.dev",
  "version": "1.0.0",
  "provider": {
    "organization": "digital opua GmbH",
    "url": "https://nexbid.dev"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "skills": [
    {
      "id": "product-discovery",
      "name": "Product Discovery",
      "description": "Find products matching user intent, context, and budget constraints",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "category-browse",
      "name": "Category Browsing",
      "description": "Browse available product categories by geography",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "product-detail",
      "name": "Product Detail",
      "description": "Get comprehensive product information including price, availability, and purchase link",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "authentication": {
    "schemes": [
      "Bearer"
    ]
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "pricing": {
    "currency": "CHF",
    "platform_fee": "10%",
    "publisher_share": "90%",
    "tiers": {
      "self_serve": {
        "fee": "10%",
        "description": "Self-serve \u2014 no setup, no minimum, full platform fee from day one."
      },
      "founding": {
        "fee": "5%",
        "description": "Founding tier \u2014 5% platform fee for 12 months, reverts to 10% after. Setup CHF 5000 + CHF 200/mo (publisher) or CHF 500/mo (advertiser).",
        "duration_months": 12,
        "setup_fee": 5000,
        "monthly_fee_publisher": 200,
        "monthly_fee_advertiser": 500
      },
      "managed": {
        "fee": "5%",
        "description": "Managed tier \u2014 5% platform fee for 12 months, reverts to 10% after. Setup CHF 5000 + CHF 1000/mo (publisher) or CHF 3500/mo (advertiser). Includes dedicated account manager.",
        "duration_months": 12,
        "setup_fee": 5000,
        "monthly_fee_publisher": 1000,
        "monthly_fee_advertiser": 3500
      }
    },
    "advertiser": {
      "starter_credit": 1000,
      "min_media_buy_budget": 2500
    },
    "enriched_snippet_pricing": {
      "basic": {
        "cents": 10,
        "includes": [
          "price",
          "availability"
        ]
      },
      "standard": {
        "cents": 50,
        "includes": [
          "price",
          "availability",
          "rating",
          "description",
          "image"
        ]
      },
      "rich": {
        "cents": 150,
        "includes": [
          "reviews",
          "comparisons",
          "test_reports"
        ]
      },
      "premium": {
        "cents": 300,
        "includes": [
          "editorial",
          "video",
          "interactive"
        ]
      }
    },
    "billing_models": [
      "cpm",
      "cpc",
      "cpa",
      "enriched_snippet",
      "revenue_share",
      "flat_fee"
    ]
  },
  "extensions": {
    "bazaar": {
      "provider": "nexbid",
      "category": "commerce",
      "payment_protocols": [
        "x402"
      ],
      "networks": [
        "eip155:8453"
      ],
      "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
      "gated_paths": [
        "/mcp/tools/nexbid_search",
        "/mcp/tools/nexbid_product"
      ]
    }
  }
}