x402 census · sqlguard.io · 823190b234b4 · JSON

POST /v1/cert

unprobed

Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000) or Gateway invoice $299/mo. Not a production authorize path.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://sqlguard.io/v1/cert

Method POST

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xC8d524703f1751b565a220087D1d4c44a413C1D7

Seller sqlguard.io

Catalogs cdp (row updated 2026-09-17)

Listed since (lower bound) 2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-17

CDP quality counters 4 calls and 2 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain)

Category (keyword rule) other/unknown

Templated path no

x402Version in catalog 2

Service name / tags SQLGuard Instant Cert · database, sql, instant, first-taste, one-shot

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 3

Payments 4

USDC volume $0.40

Median payment $0.05

First / last payment 2026-08-10 / 2026-09-29

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xC8d524703f1751b565a220087D1d4c44a413C1D7

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "agent_id": "0xYourAgentOrWallet",
   "schema_ddl": "CREATE TABLE users (id int primary key, email text not null);",
   "sql": "INSERT INTO users (id, email) VALUES (1, 'agent@sqlguard.io');"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "billing": "instant",
   "certificate": {
    "status": "PASS"
   },
   "ok": true,
   "price": "$0.05",
   "product": "instant_cert",
   "signature": "<ed25519>"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://sqlguard.io/v1/cert' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/823190b234b4/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"823190b234b4"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on sqlguard.io.