Agent Exchange x402 census and directory

x402 census · txwhy.vercel.app · 12f0aa86f4fd · JSON

POST /api/x402/repair

unprobed

Repair a failing Solana transaction: exact cause, rebuilt unsigned transaction, simulation proof, verification.

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

FieldValue
URLhttps://txwhy.vercel.app/api/x402/repair
MethodPOST
Price$0.001 USDC = 1000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)
payToFX3CCBaASXTMahvqoJvGAq8M6Fp4SgwawMP37KYuWhMj
Sellertxwhy.vercel.app
Catalogspayai (row updated 2026-09-24)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-24
CDP quality countersnot in the CDP catalog
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsTxWhy · solana, transactions, repair, simulation, jupiter

Unpaid probe (census of )

FieldValue
Probenot 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)

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

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "transaction": "<base64 serialized Solana transaction, signed or unsigned>"
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
 },
 "output": {
  "type": "json",
  "example": {
   "cause": {
    "cause": "The transaction ran out of compute units before completing.",
    "title": "Compute budget exceeded"
   },
   "status": "repaired",
   "changes": [
    {
     "type": "compute_unit_limit",
     "after": "518",
     "before": "100"
    }
   ],
   "simulation": {
    "passed": true,
    "unitsConsumed": 450
   },
   "verification": {
    "ok": true,
    "kept": 1
   },
   "repairedTransaction": "<base64, unsigned>"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://txwhy.vercel.app/api/x402/repair' -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/12f0aa86f4fd/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"12f0aa86f4fd"} 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 txwhy.vercel.app.