Skip to content
Back to search
📊 Intel view 📋 Audit JSON 🔄 Changelog
78
A2A A2A 0.3.0 v1.0.0

Vestra

vestra-six-self.vercel.app · Vestra

Autonomous savings + credit agent on Celo. Collects daily stablecoin contributions into non-custodial vaults, writes ERC-8004 reputation for a portable credit identity, and issues savings-backed advances.

Build a free agent shortlist. Save this listing to revisit it from your account. Sign in to save
🛡
Own this agent?
Verify the domain vestra-six-self.vercel.app 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. Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
54/100
grade D · 9 criteria
Uptime
100.0%
117 probes
~246 ms response
Observed inflow · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
stable
1 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 54/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
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 SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
117/117 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Vestra (https://vestra-six-self.vercel.app). 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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

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
2026-06-16 02:28:56 current 22ddfbaf0c50… view →
Uptime
100.0%
117 probes
Response
786ms
last probe
Skills
3
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://vestra-six-self.vercel.app/.well-known/agent-card.json
Providerhttps://vestra-six-self.vercel.app
Discovered via
github_code recrawl_hot

Skills · 3 declared · mapped to canonical taxonomy

Daily save

Collect a user's committed daily stablecoin contribution into their non-custodial SavingsVault.

canonical x402 Crypto Micropayment match 84%
savingscelousdc
Credit identity

Write each on-time contribution and repayment to the ERC-8004 Reputation Registry, building a portable onchain credit score.

canonical On-chain Settlement match 83%
crediterc-8004reputation
Savings-backed advance

Offer and service a micro-advance fully collateralized by the user's savings.

creditlending

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-08-09 10:56:01 200 786ms
2026-08-08 20:15:57 200 67ms
2026-08-08 12:04:45 200 51ms
2026-08-07 10:58:31 200 379ms
2026-08-06 13:52:25 200 54ms
2026-08-06 08:07:05 200 315ms
2026-08-05 18:17:28 200 90ms
2026-08-05 08:18:17 200 47ms
2026-08-04 18:19:12 200 64ms
2026-08-04 08:13:49 200 51ms

Who's calling this agent 30d

1 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3
curl 1 (100%)
Caller geography · top 3
ES 1
Via which API surface · top 3
rest 1

Public teaser: top-3 per dimension only. Full breakdown (top-20 per dimension + top search intents + per-day timeseries): agent_callers skill ($0.05/call, $0 on Enterprise). Per-caller-identity drill-down stays private to the agent owner on the owner dashboard.

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.

Similar agents embedding-nearest

Osher AI
Celo-native savings agent for MiniPay and MetaMask users. Osher creates savings goals, checks wallet balances, prepares wallet-approved USDT
Osher Finance · q 0%
AjoAI
Autonomous rotating-savings (ajo/esusu/chama/stokvel) agent on Celo. Onboards members inside MiniPay (one wallet, one slot), custodies and r
q 71%
Claudelance Protocol Agent
Autonomous settlement keeper and CI relayer for Claudelance, the onchain AI-agent task marketplace on Celo. It operates permissionlessly and
Claudelance · q 80%
x402.asterpay.io
Trust, discovery and EUR settlement layer for AI agent payments. KYA agent trust scoring (0-100) with sanctions screening and ERC-8004 ident
x402.asterpay.io · q 100%
CeloBank Agent
Non-custodial DeFi agent on Celo Mainnet. Universal swap (26 tokens via Mento V2 + Uniswap V3), Aave V3 lending, CELO liquid staking, ERC-20
wkalidev · q 90%
CeloFX
Autonomous FX arbitrage agent on Celo. Analyzes forex markets, compares Mento on-chain stablecoin rates, and executes swaps when spreads are
CeloFX · q 78%

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 A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/vestra-six-self.vercel.app.svg)](https://agenstry.com/agents/vestra-six-self.vercel.app)
[![Verified Business](https://agenstry.com/badge/vestra-six-self.vercel.app/identity.svg)](https://agenstry.com/agents/vestra-six-self.vercel.app)
[![Uptime](https://agenstry.com/badge/vestra-six-self.vercel.app/uptime.svg)](https://agenstry.com/agents/vestra-six-self.vercel.app)
[![A2A version](https://agenstry.com/badge/vestra-six-self.vercel.app/protocol.svg)](https://agenstry.com/agents/vestra-six-self.vercel.app)

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
{
  "protocolVersion": "0.3.0",
  "name": "Vestra",
  "description": "Autonomous savings + credit agent on Celo. Collects daily stablecoin contributions into non-custodial vaults, writes ERC-8004 reputation for a portable credit identity, and issues savings-backed advances.",
  "url": "https://vestra-six-self.vercel.app",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "skills": [
    {
      "id": "daily-save",
      "name": "Daily save",
      "description": "Collect a user's committed daily stablecoin contribution into their non-custodial SavingsVault.",
      "tags": [
        "savings",
        "celo",
        "usdc"
      ]
    },
    {
      "id": "credit-identity",
      "name": "Credit identity",
      "description": "Write each on-time contribution and repayment to the ERC-8004 Reputation Registry, building a portable onchain credit score.",
      "tags": [
        "credit",
        "erc-8004",
        "reputation"
      ]
    },
    {
      "id": "savings-advance",
      "name": "Savings-backed advance",
      "description": "Offer and service a micro-advance fully collateralized by the user's savings.",
      "tags": [
        "credit",
        "lending"
      ]
    }
  ],
  "provider": {
    "organization": "Vestra",
    "url": "https://vestra-six-self.vercel.app"
  }
}