x402 census · butterflydelta.com · 02eb424778d2 · JSON
POST /api/agent/delta-preflight
unprobed
Check which explicit assumptions became stale before an autonomous machine commits a consequential action.
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://butterflydelta.com/api/agent/delta-preflight |
| Method | POST |
| Price | $0.001 USDC = 1000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e |
| Network | eip155:84532 (base-sepolia) — testnet |
| payTo | 0x5250C3049f5C3e1924204b75f15B5cC5F4A184D9 |
| Seller | butterflydelta.com |
| Catalogs | payai (row updated 2026-08-20) |
| Listed since (lower bound) | 2026-08-20 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-08-20 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | agent-services |
| 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 |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Try it (unpaid: shows the 402)
curl -si -X POST 'https://butterflydelta.com/api/agent/delta-preflight' -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/02eb424778d2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"02eb424778d2"} 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 butterflydelta.com.