Agent Exchange x402 census and directory

x402 census · saylorinnovations.com · bfc1755b6d54 · JSON

POST /api/code/verify

method-gated

Clone a public GitHub repository into a disposable Firecracker microVM, install dependencies, run one declared test, lint, or build script, and return structured logs plus the resolved commit. The service verifies execution, not semantic correctness; private repositories and arbitrary shell commands are not accepted.

Verdict: not verified by an unpaid GET. 405/400: the 402 sits behind the declared method. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://saylorinnovations.com/api/code/verify
MethodPOST
Price$0.25 USDC = 250000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)
payTo7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7
Sellersaylorinnovations.com
Catalogspayai (row updated 2026-09-26)
Listed since (lower bound)2026-09-26 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-26
CDP quality countersnot in the CDP catalog
Category (keyword rule)code-execution
Templated pathno
x402Version in catalog2
Service name / tagsSaylor Code Verifier · code-verification, testing, build, sandbox, github

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:51:06.619Z
HEAD405
GET405
Verdictmethod-gated 405/400: the 402 sits behind the declared method
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSapplication/json / cloudflare / *
Latency1,106 ms
Errornone

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)

FieldValue
Settlement historyunresolved: non-EVM payTo; only Base is covered

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "ref": "master",
   "task": "test",
   "repository": "https://github.com/octocat/Hello-World",
   "packageManager": "auto",
   "timeoutSeconds": 60
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 434
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://saylorinnovations.com/api/code/verify' -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/bfc1755b6d54/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"bfc1755b6d54"} 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: PayAI listing status · this record as JSON · all resources on saylorinnovations.com.