x402 census · gaming.halowerk.com · 2a50d45d3429 · JSON

POST /v1/nft-metadata-mutate

unprobed

Applies ordered set/remove attribute and set name/description operations to caller-supplied metadata, then hashes canonical output. It does not mint, sign, upload, mutate an on-chain token, preserve media, or verify ownership.

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://gaming.halowerk.com/v1/nft-metadata-mutate

Method POST

Price $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E

Seller gaming.halowerk.com

Catalogs cdp (row updated 2026-09-01)

Listed since (lower bound) 2026-09-01 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-01

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-01 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

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 13

Payments 94

USDC volume $0.33

Median payment $0.003

First / last payment 2026-08-10 / 2026-09-30

Sampler-shaped share of payments 98.9%

Payers that are not samplers 1

Source forensics-2026-09-30

Address 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "asset_id": "sword-0042",
   "metadata": {
    "attributes": [
     {
      "key": "level",
      "value": 3
     },
     {
      "key": "element",
      "value": "water"
     }
    ],
    "description": "A weathered steel blade.",
    "name": "Harbor Blade"
   },
   "operations": [
    {
     "key": "level",
     "op": "set_attribute",
     "value": 4
    },
    {
     "key": "element",
     "op": "remove_attribute"
    },
    {
     "op": "set_description",
     "value": "A reforged weathered steel blade."
    }
   ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://gaming.halowerk.com/v1/nft-metadata-mutate' -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/2a50d45d3429/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2a50d45d3429"} 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 gaming.halowerk.com.