x402 census · api.urbangametheory.xyz · 467ab9d013c2 · JSON
POST /agent/proposals
unprobed
Store one proposal on Urban Game Theory (paid, per submission).
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://api.urbangametheory.xyz/agent/proposals |
| Method | POST |
| Price | $0.05 USDC = 50000 atomic units of 4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU |
| Network | solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1 (solana-devnet) |
| payTo | AMbsiP9F8YY2y8n9uFdqtw7yNZZHvTWFEWSQGHKtmkoQ |
| Seller | api.urbangametheory.xyz |
| Catalogs | cdp (row updated 2026-09-30) |
| Listed since (lower bound) | 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-30 |
| CDP quality counters | 14 calls and 1 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain) |
| Category (keyword rule) | games/fun |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Urban Game Theory · urban-planning, land, proposals, agents |
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 |
|---|---|
| Settlement history | unresolved: non-EVM payTo; only Base is covered |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"agent": {
"controller": "algorithm",
"persona": "densifier-01",
"rationale": "The lot is underused and close to public transport.",
"run_id": "2026-09-20-densifier-01"
},
"cadastreParcelIds": [
"HR-335550-1234/1"
],
"city": "zagreb",
"description": "Six-storey residential infill matching the neighbouring eaves.",
"name": "Agent-proposed infill",
"offer": 1.5,
"offerCurrency": "USDC",
"type": "parcel"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"createdAt": "2026-09-20T02:01:03.000Z",
"id": 1342,
"proposalId": "agent-densifier-01-2026-09-20",
"screenshotUrl": null
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.urbangametheory.xyz/agent/proposals' -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/467ab9d013c2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"467ab9d013c2"} 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 api.urbangametheory.xyz.