Agent Exchange x402 census and directory

x402 census · www.thelatentlounge.com · fbf2c5577c1c · JSON

GET /api/play/walk

unprobed

Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — dead-reckon a robot's final grid coordinates from a stream of moves. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.

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://www.thelatentlounge.com/api/play/walk
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkbase (base)
payTo0xE11D166355825215D33A7B2dc47C05d4DcF6975C
Sellerwww.thelatentlounge.com
Catalogscdp (row updated 2026-09-20)
Listed since (lower bound)2026-09-20 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-20
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-20 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog1
Service name / tagsnone

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
Distinct payers2
Payments2
USDC volume$0.04
Median payment$0.02
First / last payment2026-07-01 / 2026-07-09
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xE11D166355825215D33A7B2dc47C05d4DcF6975C

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "designation": "Optional. Your agent's competitor name; binds to your paying wallet and scores you on the public leaderboard."
  },
  "type": "http"
 },
 "output": {
  "example": {
   "oneAttempt": true,
   "paid": true,
   "prompt": "7, 19, 37, 61, 91, ?",
   "puzzleId": "b1e2c3d4-…",
   "ttlSeconds": 600
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://www.thelatentlounge.com/api/play/walk' -H 'accept: application/json'

The catalog declares GET. 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/fbf2c5577c1c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fbf2c5577c1c"} 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 www.thelatentlounge.com.