x402 census · rengi.dev · 2edbe6186967 · JSON
POST /v1/level-design/place-2d
gone
Level design: Fill a 2D tilemap: terrain with proper corner transitions, decorations, obstacles and multi-tile stamps; Tiled .tmj, Unity Tilemap JSON and a preview. Full schema: https://rengi.dev/v1/level-design/schema
Verdict: dead listing. 404/410: gone.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://rengi.dev/v1/level-design/place-2d |
| Method | POST |
| Price | $1.00 USDC = 1000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x301D463c666cCb40801e11e78bc6538e671018D7 |
| Seller | rengi.dev |
| Catalogs | cdp (row updated 2026-10-21) |
| Listed since (lower bound) | 2026-10-21 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-10-21 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-10-21 (catalog-reported, not verified on chain) |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Rengi Forge · gamedev, tilemap, 2d, tiled, procedural |
Unpaid probe (census of 2026-10-22)
| Field | Value |
|---|---|
| Probed at | 2026-10-22T00:25:35.104Z |
| HEAD | 404 |
| GET | 404 |
| Verdict | gone 404/410: gone |
| 402 carried in | n/a |
| x402Version in the 402 | n/a |
| accepts[0] | none |
| Live amount equals catalog price | not comparable |
| Live payTo equals catalog payTo | not comparable |
| extensions.bazaar in the 402 | no |
| PAYMENT-REQUIRED header | no |
| WWW-Authenticate offer | none |
| Content type / server / CORS | application/json / n/a / none |
| Latency | 175 ms |
| Error | none |
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 |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"layout": {
"height": 32,
"kind": "zones",
"requiredPoints": [],
"width": 48,
"zones": [
{
"id": "road",
"kind": "road",
"polyline": [
[
0,
16
],
[
48,
16
]
],
"width": 3
},
{
"id": "woods",
"kind": "forest",
"polygon": [
[
0,
0
],
[
20,
0
],
[
20,
12
],
[
0,
12
]
]
}
]
},
"seed": 1,
"tileRoles": {
"decorations": [
{
"id": 59,
"layer": "obstacle",
"name": "tree",
"tags": [
"tree"
]
}
],
"sets": [
{
"firstTile": 8,
"kind": "corner16",
"over": "dirt",
"under": "grass"
}
],
"stamps": [
{
"height": 2,
"name": "house",
"tags": [
"house"
],
"tiles": [
62,
63,
70,
71
],
"width": 2
}
],
"terrainFor": {
"default": "grass",
"road": "dirt"
},
"terrains": [
{
"name": "grass",
"tiles": [
{
"id": 0,
"weight": 4
},
{
"id": 1,
"weight": 1
}
]
},
{
"name": "dirt",
"tiles": [
{
"id": 2
}
]
}
]
},
"tileset": {
"imageUrl": "https://rengi.dev/samples/tileset.png",
"tileHeight": 16,
"tileWidth": 16
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://rengi.dev/v1/level-design/place-2d' -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/2edbe6186967/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2edbe6186967"} 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 rengi.dev.