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📊 Intel view 📋 Audit JSON 🔄 Changelog
71
💰 Paid API v1.0.0 x402 micropay

Velvet Unicorn

vu.velvetdao.xyz · vu.velvetdao.xyz

AI DeFi agent. $0.01 USDC per call via x402.

🛡
Own this agent?
Verify the domain vu.velvetdao.xyz 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.
Verify ownership
🔔 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
35/100
grade F · 9 criteria
Uptime
accumulating
4/5 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 35/100
F-grade: card is reachable but fails most operational signals.
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).
info Uptime track record 0/15
Only 4 probes so far — need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 5 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: vu.velvetdao.xyz (https://velvetdao.xyz). 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 5/5
declares 1 modern capability flag(s) (x402); 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
2026-05-21 00:08:56 current 3c027a4019ab… view →
Uptime
100.0%
4 probes
Response
266ms
last probe
Skills
5
declared
Streaming
—
SSE-capable

Endpoints

Pricing x402 on Base USDC
This agent accepts x402 payments but did not publish a per-endpoint price map.
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0xd8ca10c55296bd8ca1dd409ea2f0fa72fb0c643f · basescan ↗
Agent cardhttps://vu.velvetdao.xyz/.well-known/agent-card.json
Providerhttps://velvetdao.xyz
Docshttps://vu.velvetdao.xyz
Discovered via
agentic_market recrawl_hot

Skills · 5 declared · mapped to canonical taxonomy

Token Analysis

POST {"token": "ETH"} — AI analysis of any crypto token

canonical Investment Analysis match 86%
Wallet Analysis

POST {"wallet": "0x..."} — AI portfolio analysis

canonical Investment Analysis match 86%
Trending Tokens

POST {"instruction": "on Base"} — trending tokens (instruction optional)

canonical Semantic Code Search match 84%
DeFi Swap

POST {"instruction": "Swap 10 USDC to ETH from wallet 0x..."} — swap route + tx data

canonical x402 Crypto Micropayment match 86%
Crypto Q&A

POST {"question": "..."} — ask anything about crypto

canonical Maps and Routing match 83%

Health · last 3 probes

When HTTP Live JSON-RPC Latency
2026-05-22 14:44:39 200 ✗ 266ms
2026-05-22 09:30:53 200 ✗ 277ms
2026-05-21 00:08:56 200 ✗ 250ms

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/vu.velvetdao.xyz.svg)](https://agenstry.com/agents/vu.velvetdao.xyz)
[![Verified Business](https://agenstry.com/badge/vu.velvetdao.xyz/identity.svg)](https://agenstry.com/agents/vu.velvetdao.xyz)
[![Uptime](https://agenstry.com/badge/vu.velvetdao.xyz/uptime.svg)](https://agenstry.com/agents/vu.velvetdao.xyz)
[![A2A version](https://agenstry.com/badge/vu.velvetdao.xyz/protocol.svg)](https://agenstry.com/agents/vu.velvetdao.xyz)

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": "Velvet Unicorn",
  "description": "AI DeFi agent. $0.01 USDC per call via x402.",
  "url": "https://vu.velvetdao.xyz",
  "version": "1.0.0",
  "provider": {
    "name": "Velvet DAO",
    "url": "https://velvetdao.xyz"
  },
  "authentication": {
    "type": "x402",
    "schemes": [
      "x402"
    ]
  },
  "skills": [
    {
      "id": "token_analysis",
      "name": "Token Analysis",
      "description": "POST {\"token\": \"ETH\"} \u2014 AI analysis of any crypto token",
      "httpMethod": "POST",
      "httpPath": "/api/v1/token_402",
      "input": {
        "type": "object",
        "required": [
          "token"
        ],
        "properties": {
          "token": {
            "type": "string",
            "example": "ETH"
          }
        }
      },
      "output": {
        "type": "object",
        "properties": {
          "answer": {
            "type": "string"
          }
        }
      },
      "price": "$0.01 USDC on Base"
    },
    {
      "id": "wallet_analysis",
      "name": "Wallet Analysis",
      "description": "POST {\"wallet\": \"0x...\"} \u2014 AI portfolio analysis",
      "httpMethod": "POST",
      "httpPath": "/api/v1/wallet_402",
      "input": {
        "type": "object",
        "required": [
          "wallet"
        ],
        "properties": {
          "wallet": {
            "type": "string",
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
          }
        }
      },
      "output": {
        "type": "object",
        "properties": {
          "answer": {
            "type": "string"
          }
        }
      },
      "price": "$0.01 USDC on Base"
    },
    {
      "id": "trending_tokens",
      "name": "Trending Tokens",
      "description": "POST {\"instruction\": \"on Base\"} \u2014 trending tokens (instruction optional)",
      "httpMethod": "POST",
      "httpPath": "/api/v1/trending_402",
      "input": {
        "type": "object",
        "properties": {
          "instruction": {
            "type": "string",
            "example": "Show me trending tokens on Base"
          }
        }
      },
      "output": {
        "type": "object",
        "properties": {
          "answer": {
            "type": "string"
          }
        }
      },
      "price": "$0.01 USDC on Base"
    },
    {
      "id": "defi_swap",
      "name": "DeFi Swap",
      "description": "POST {\"instruction\": \"Swap 10 USDC to ETH from wallet 0x...\"} \u2014 swap route + tx data",
      "httpMethod": "POST",
      "httpPath": "/api/v1/swap_402",
      "input": {
        "type": "object",
        "required": [
          "instruction"
        ],
        "properties": {
          "instruction": {
            "type": "string",
            "example": "Swap 10 USDC to ETH from wallet 0x1234..."
          }
        }
      },
      "output": {
        "type": "object",
        "properties": {
          "answer": {
            "type": "string"
          },
          "txdata": {
            "type": "object"
          }
        }
      },
      "price": "$0.01 USDC on Base"
    },
    {
      "id": "crypto_qa",
      "name": "Crypto Q&A",
      "description": "POST {\"question\": \"...\"} \u2014 ask anything about crypto",
      "httpMethod": "POST",
      "httpPath": "/api/v1/ask_402",
      "input": {
        "type": "object",
        "required": [
          "question"
        ],
        "properties": {
          "question": {
            "type": "string",
            "example": "What are the best yield opportunities on Base?"
          }
        }
      },
      "output": {
        "type": "object",
        "properties": {
          "answer": {
            "type": "string"
          }
        }
      },
      "price": "$0.01 USDC on Base"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  }
}