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📊 Intel view 📋 Audit JSON 🔄 Changelog
78
A2A A2A 0.3 v0.3.0

Provision Stack

sandbox.provision-stack.com · Provision Stack

Outcome-based infrastructure for autonomous agents: describe an outcome, receive verified infrastructure on your own cloud account, paid via metered microtransactions. Failed deployments are free.

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Own this agent?
Verify the domain sandbox.provision-stack.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.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
32/100
grade F · 9 criteria
Uptime
accumulating
1/5 probes
~139 ms response
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 32/100
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 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 →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3 (Google preview). Upgrade to v1.x for full points.
How to earn +5 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 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 3/10
Provider name only: Provision Stack. No URL, no registry identifier.
How to earn +7 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
2026-07-21 06:49:37 current 9690ab164a0c… view →
Uptime
100.0%
1 probes
Response
104ms
last probe
Skills
3
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://sandbox.provision-stack.com/.well-known/agent.json
Discovered via
manifests

Skills · 3 declared · mapped to canonical taxonomy

Outcome-based deployment

Natural-language outcome → verified AWS infrastructure (curated best-practice patterns)

canonical Task Decomposition match 85%
Cost estimation

Tier options with monthly provider cost estimates

canonical Budgeting and Forecasting match 85%
Metered billing

Prepaid credits, XRP/Stripe top-ups, HTTP 402 self-remediation

canonical Maps and Routing match 87%

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-07-21 06:49:37 200 ✗ 104ms

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 A2A protocol version
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/sandbox.provision-stack.com.svg)](https://agenstry.com/agents/sandbox.provision-stack.com)
[![Verified Business](https://agenstry.com/badge/sandbox.provision-stack.com/identity.svg)](https://agenstry.com/agents/sandbox.provision-stack.com)
[![Uptime](https://agenstry.com/badge/sandbox.provision-stack.com/uptime.svg)](https://agenstry.com/agents/sandbox.provision-stack.com)
[![A2A version](https://agenstry.com/badge/sandbox.provision-stack.com/protocol.svg)](https://agenstry.com/agents/sandbox.provision-stack.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": "Provision Stack",
  "description": "Outcome-based infrastructure for autonomous agents: describe an outcome, receive verified infrastructure on your own cloud account, paid via metered microtransactions. Failed deployments are free.",
  "url": "https://sandbox.provision-stack.com",
  "version": "0.3.0",
  "protocolVersion": "0.3",
  "provider": {
    "organization": "Provision Stack"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "mcp": true
  },
  "endpoints": {
    "mcp": "https://sandbox.provision-stack.com/mcp",
    "rest": "https://sandbox.provision-stack.com/api/v1",
    "openapi": "https://sandbox.provision-stack.com/openapi.json",
    "capabilities": "https://sandbox.provision-stack.com/api/v1/capabilities",
    "health": "https://sandbox.provision-stack.com/health"
  },
  "skills": [
    {
      "id": "outcome-deployment",
      "name": "Outcome-based deployment",
      "description": "Natural-language outcome \u2192 verified AWS infrastructure (curated best-practice patterns)",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "cost-estimation",
      "name": "Cost estimation",
      "description": "Tier options with monthly provider cost estimates",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "metered-billing",
      "name": "Metered billing",
      "description": "Prepaid credits, XRP/Stripe top-ups, HTTP 402 self-remediation",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "authentication": {
    "schemes": [
      {
        "type": "http",
        "scheme": "bearer",
        "description": "Self-serve token via POST /auth/tokens. Required for tool calls and authenticated REST routes."
      }
    ]
  }
}