Agent Exchange x402 census and directory

x402 census · phion.systems · 3ff67a91f7ee · JSON

POST /v1/paid/mandates/reserve

unprobed

Atomically reserve cumulative mandate capacity and return signed state

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://phion.systems/v1/paid/mandates/reserve
MethodPOST
Price$0.004 USDC = 4000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2
Sellerphion.systems
Catalogscdp (row updated 2026-09-11)
Listed since (lower bound)2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-11
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
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 payers1
Payments1
USDC volume$0.001
Median payment$0.001
First / last payment2026-09-17 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "amount": "4000",
   "capability_token": "32-or-more-secret-characters-here",
   "cumulative_limit": "100000",
   "idempotency_key": "purchase-1",
   "mandate_id": "weekly-budget",
   "ttl_seconds": 300
  },
  "bodyType": "json",
  "discoverable": true,
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "receipt": {
    "signature": "base64url"
   },
   "reservation": {
    "remaining": "96000",
    "status": "reserved"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://phion.systems/v1/paid/mandates/reserve' -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/3ff67a91f7ee/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3ff67a91f7ee"} 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 phion.systems.