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📊 Intel view 📋 Audit JSON 🔄 Changelog
57
💰 Paid API ai A2A 2025-03-26 v1.1.76 x402 micropay

SQLGuard

sqlguard.io · SQLGuard Inc

Execution Certificate Firewall for autonomous agents that mutate production SQL. Issues financially bonded Ed25519 PASS. Wealth: Pilot Challenge Exact $100 unlock OR Gateway invoice $299+. Session/Cert OFF TABLE as primary.

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Compare public evidence

🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. 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
57/100
grade D · 9 criteria
Uptime
100.0%
57 direct probes · 30d
Observed inflow · 30d
$0.35
3 tx · on-chain
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
10 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 57/100
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).
partial Live JSON-RPC 10/25
Card declares only gRPC / HTTP+JSON interfaces; the live probe covers JSON-RPC, so the endpoint was not exercised. Not a defect in the card.
How to earn +15 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. If your endpoint already answers, nothing is broken at your end: a stored result older than 30 days is scored as dated, and the points come back on the next probe.
Docs
partial Protocol version 2/10
Declares unrecognised version '2025-03-26'.
How to earn +8 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) 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
57/57 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: SQLGuard Inc (https://sqlguard.io). 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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

10 snapshots Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-10-01 20:11:11 current bb156130e3e8… view →
2026-08-25 00:17:50 bb156130e3e8… view →
2026-08-23 20:10:10 bb156130e3e8… view →
2026-08-23 00:05:52 bb156130e3e8… view →
2026-08-22 01:46:33 bb156130e3e8… view →
2026-08-20 00:19:38 bb156130e3e8… view →
2026-08-19 08:38:52 bb156130e3e8… view →
2026-08-19 01:50:56 bb156130e3e8… view →
2026-08-18 18:39:42 bb156130e3e8… view →
2026-08-18 08:47:29 bb156130e3e8… view →
Showing latest 10. The full snapshot history is on Pro (and free for the verified owner) via GET /api/agents/sqlguard.io/snapshots.
Uptime
100.0%
57 direct probes · 30d
Response
110ms
last direct probe
Skills
3
declared
Streaming
—
SSE-capable

Endpoints

Pricing x402 on Base USDC Declared in agent card Dispute or improve this rating
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: 0xc8d524703f1751b565a220087d1d4c44a413c1d7 on Base · basescan ↗
Listed by facilitators UltravioletaDAO · 2 Coinbase CDP · 1 PayAI · 1
UltravioletaDAO health check: 2 alive · checked 2026-10-22 (their probe)
Observed on-chain inflow verified on-chain
Last 7d
$0.05
1 transfer · synced 2026-10-25
Last 30d
$0.35
3 transfers · synced 2026-10-25
Last 90d PRO
Unlock with Pro
90-day total + 90 days of daily history
USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the wallet. Inflow to a wallet, not proof that every transfer was a paid call.
How the last 30 days were settled
$0.35 in the ledger, not classified yet. Each transfer is read once to tell facilitator-settled x402 payments from plain transfers. How we classify
Cross-check: Coinbase's Bazaar reports 2 calls in 30 days to this wallet; our ledger observed 3 transfers (0 facilitator-settled). Different counters; neither is assumed correct.
Daily 30-day observed-inflow history ↑ +$0.25 since 2026-09-25
2026-09-25 2026-10-25
Last 30 days · 90 days with Pro Peak 30-day total: $0.95 Data points: 31 Total tx (30d window): 3
Payment authenticity evidence confidence How we measure this →
concentrated_payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

Assessed window
30d
3 active of 29 observed
Inflow assessed
$0.35
3 transactions
Payer identities
available
2 evidence caveats
shared_settlement_wallet — The settlement wallet is shared with other indexed agents, so inflow cannot be attributed to this agent alone.
Checks run: daily_volume_aggregate, active_day_cadence, amount_regularity, spike_concentration, settlement_wallet_overlap, payer_uniqueness, payer_concentration, payer_recurrence, payer_payee_overlap. Derived from agent_revenue_daily, agents.payment_wallet, agent_payment_transactions. Measured 2026-10-25.
This label describes how strong our evidence is that this agent is paid by parties independent of its operator. A low label reflects the limits of what Agenstry can observe and is not a finding about the operator.
Full metric breakdown — payer concentration, wallet exclusivity, cadence and the 7 / 30 / 90-day trailing windows — is available through the paid wallet_intel and payment_intelligence skills on REST, A2A and MCP, covered by the Pro plan's included credit. API docs →
Agent cardhttps://sqlguard.io/.well-known/agent-card.json
Providerhttps://sqlguard.io
Docshttps://sqlguard.io/AGENTS.md
Discovered via
x402_list agentic_market mcp_registry recrawl_hot smithery recrawl_warm

Skills · 3 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

Pilot Challenge authorize

Mint free DENY then Exact unlock $100 (amount 100000000) for production SQL authorize. Primary wealth path.

No taxonomy category yet
sql-authorizex402-exactpilot-challenge
Execution Certificate verify

Issue and verify Ed25519 PASS before execute. Lint is not authorize.

No taxonomy category yet
execution-certificateverifyabmp
MCP SQL guardrail

MCP tools: handshake → gravity → challenge → verify. Streamable HTTP at /mcp/stream.

No taxonomy category yet
mcpsql-authorizegravity

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-10-25 09:26:45 200 — 110ms
2026-10-24 18:49:20 200 — 107ms
2026-10-24 07:24:54 200 — 201ms
2026-10-23 17:41:18 200 — 105ms
2026-10-23 05:45:21 200 — 109ms
2026-10-22 16:41:33 200 — 107ms
2026-10-22 03:17:58 200 — 108ms
2026-10-21 14:11:47 200 — 114ms
2026-10-21 01:17:28 200 — 200ms
2026-10-20 08:28:21 200 — 129ms

Who's calling this agent 30d

5 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3
Web browser 4 (80%)
You.com (YouBot) 1 (20%)
Caller geography · top 3
VE 1
US 1
SG 1
Via which API surface · top 3
web 5

Public view: top 3 per dimension. 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.

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/sqlguard.io.svg)](https://agenstry.com/agents/sqlguard.io)
[![Verified Business](https://agenstry.com/badge/sqlguard.io/identity.svg)](https://agenstry.com/agents/sqlguard.io)
[![Uptime](https://agenstry.com/badge/sqlguard.io/uptime.svg)](https://agenstry.com/agents/sqlguard.io)
[![A2A version](https://agenstry.com/badge/sqlguard.io/protocol.svg)](https://agenstry.com/agents/sqlguard.io)

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": "SQLGuard",
  "description": "Execution Certificate Firewall for autonomous agents that mutate production SQL. Issues financially bonded Ed25519 PASS. Wealth: Pilot Challenge Exact $100 unlock OR Gateway invoice $299+. Session/Cert OFF TABLE as primary.",
  "version": "1.1.76",
  "provider": {
    "organization": "SQLGuard Inc",
    "url": "https://sqlguard.io"
  },
  "website": "https://sqlguard.io",
  "documentationUrl": "https://sqlguard.io/AGENTS.md",
  "iconUrl": "https://sqlguard.io/favicon.ico",
  "url": "https://sqlguard.io/mcp/stream",
  "preferredTransport": "HTTP+JSON",
  "discover": "https://sqlguard.io/discover",
  "image": "https://sqlguard.io/favicon.ico",
  "active": true,
  "x402Support": true,
  "doctrine": "no_money_no_service",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "supportedInterfaces": [
    {
      "url": "https://sqlguard.io/mcp/stream",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "2025-03-26",
      "transport": "streamable-http"
    },
    {
      "url": "https://sqlguard.io/mcp",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "2025-03-26",
      "transport": "streamable-http"
    },
    {
      "url": "https://sqlguard.io/v1/challenge/unlock",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "1.0"
    },
    {
      "url": "https://sqlguard.io/handshake",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "1.0"
    }
  ],
  "endpoints": [
    {
      "name": "MCP",
      "endpoint": "https://sqlguard.io/mcp/stream",
      "version": "2025-11-25",
      "transport": "streamable-http"
    },
    {
      "name": "A2A",
      "endpoint": "https://sqlguard.io/.well-known/agent-card.json",
      "version": "1.0"
    },
    {
      "name": "Pilot Challenge",
      "endpoint": "https://sqlguard.io/v1/challenge",
      "unlock": "https://sqlguard.io/v1/challenge/unlock",
      "version": "1.0",
      "price_usd": "$100.00",
      "amount": "100000000",
      "network": "eip155:8453",
      "asset": "USDC",
      "note": "PRIMARY wealth Exact path"
    },
    {
      "name": "Gravity",
      "endpoint": "https://sqlguard.io/v1/gravity",
      "version": "1.0",
      "note": "Free ranked DENY hunts + Pilot Challenge unlock path"
    },
    {
      "name": "Denial Exchange",
      "endpoint": "https://sqlguard.io/v1/denials",
      "version": "1.0",
      "claim": "https://sqlguard.io/v1/denials/claim",
      "board": "https://sqlguard.io/denials"
    },
    {
      "name": "Gateway Pilot",
      "endpoint": "https://sqlguard.io/v1/gateway/pilot",
      "version": "1.0",
      "price_usd": "$100.00",
      "network": "eip155:8453",
      "asset": "USDC"
    },
    {
      "name": "Session Cert (legacy non-wealth)",
      "endpoint": "https://sqlguard.io/v1/session",
      "version": "abmp/2.0",
      "price_usd": "$0.25",
      "network": "eip155:8453",
      "asset": "USDC",
      "note": "OFF TABLE as primary buy / GTM"
    },
    {
      "name": "Instant Cert (legacy taste)",
      "endpoint": "https://sqlguard.io/v1/cert",
      "version": "1.1",
      "price_usd": "$0.05",
      "network": "eip155:8453",
      "asset": "USDC",
      "note": "OFF TABLE as wealth"
    }
  ],
  "skills": [
    {
      "id": "pilot-challenge",
      "name": "Pilot Challenge authorize",
      "description": "Mint free DENY then Exact unlock $100 (amount 100000000) for production SQL authorize. Primary wealth path.",
      "tags": [
        "sql-authorize",
        "x402-exact",
        "pilot-challenge"
      ],
      "examples": [
        "Authorize a production migration",
        "Unlock Pilot Challenge for mutating SQL"
      ]
    },
    {
      "id": "execution-certificate",
      "name": "Execution Certificate verify",
      "description": "Issue and verify Ed25519 PASS before execute. Lint is not authorize.",
      "tags": [
        "execution-certificate",
        "verify",
        "abmp"
      ],
      "examples": [
        "Verify PASS then execute INSERT"
      ]
    },
    {
      "id": "mcp-sql-guardrail",
      "name": "MCP SQL guardrail",
      "description": "MCP tools: handshake \u2192 gravity \u2192 challenge \u2192 verify. Streamable HTTP at /mcp/stream.",
      "tags": [
        "mcp",
        "sql-authorize",
        "gravity"
      ],
      "examples": [
        "Call sqlguard_handshake then sqlguard_challenge"
      ]
    }
  ],
  "honesty": {
    "probe": "free risk tip \u2014 not authorize (CDP index may lag)",
    "instant": "legacy taste \u2014 OFF TABLE as wealth",
    "session": "legacy non-wealth \u2014 OFF TABLE as primary",
    "wealth": "Pilot Challenge $100.00 OR Gateway $299/mo",
    "source_of_truth": "https://sqlguard.io/v1/gravity"
  },
  "supportedTrust": [
    "crypto-economic",
    "reputation"
  ],
  "payments": {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "USDC",
    "pay_to": "0xC8d524703f1751b565a220087D1d4c44a413C1D7",
    "invoice_primary": "gateway_starter_$299_month",
    "wealth_sku": "pilot_challenge",
    "wealth_alt": "gateway_pilot",
    "catalog": "https://sqlguard.io/v1/catalog",
    "money": "https://sqlguard.io/v1/money"
  },
  "legal": "https://sqlguard.io/legal"
}