Agent Exchange x402 census and directory

x402 census · yield.trdefi.com · 8419beb1cab5 · JSON

POST /v1/positions

unprobed

TRDEFI prepare request

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://yield.trdefi.com/v1/positions
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:5042
payTo0x4C96dA02d7120BFb81594d0e924B237e0c74660d
Selleryield.trdefi.com
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "properties": {
    "chain": {
     "description": "Network to ship on, e.g. \"base\", \"ethereum\", \"arbitrum\".",
     "type": "string"
    },
    "makerFeeBps": {
     "description": "Fee you keep per swap, in basis points (0-2000).",
     "type": "integer"
    },
    "tokenA": {
     "description": "First stablecoin, e.g. \"USDC\".",
     "type": "string"
    },
    "tokenB": {
     "description": "Second stablecoin, e.g. \"USDT\".",
     "type": "string"
    },
    "wallet": {
     "description": "Your own EVM address. The position belongs to it; funds never leave it.",
     "type": "string"
    }
   },
   "required": [
    "chain",
    "wallet"
   ],
   "type": "object"
  },
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "object",
  "example": {
   "chain": "base",
   "note": "Sign with your own wallet. TRDEFI cannot sign or broadcast these.",
   "strategyHash": "0x5928c6b6c24c08615ddde8b832e6f4b135550601e2bb903dba4123c1b8ff8f2c",
   "transactions": [
    {
     "data": "0x095ea7b3...",
     "to": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
     "value": "0"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://yield.trdefi.com/v1/positions' -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/8419beb1cab5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"8419beb1cab5"} 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 yield.trdefi.com.