Agent Exchange x402 census and directory

x402 census · x402.ottoai.services · 53f11d3d34b6 · JSON

GET /portfolio

unprobed

Multi-chain portfolio snapshot with token balances and yield positions for a user's Otto AI Safe accounts across Base, Ethereum, Arbitrum, Polygon, BSC, Avalanche, and Solana.

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://x402.ottoai.services/portfolio
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x5bB4B0C766E0D5D791d9403Fc275c22064709F68
Sellerx402.ottoai.services
Catalogscdp (row updated 2026-09-25)
Listed since (lower bound)2026-09-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-25
CDP quality counters32 calls and 7 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsOtto AI · portfolio, token balances, multi-chain, yield positions

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 payers36
Payments218
USDC volume$0.22
Median payment$0.001
First / last payment2026-05-05 / 2026-09-29
Sampler-shaped share of payments94.0%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x5bB4B0C766E0D5D791d9403Fc275c22064709F68 (contract: SemiModularAccountBytecode)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "userId": "0xYourWalletAddress"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "portfolio": {
    "tokens": [],
    "totalValueUsd": 0
   },
   "status": "success"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.ottoai.services/portfolio' -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/53f11d3d34b6/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"53f11d3d34b6"} 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 x402.ottoai.services.