Agent Exchange x402 census and directory

x402 census · api.usesaferoute.com · a1309ea5b026 · JSON

POST /v1/swap-safety-check

unprobed

Check whether an approved Base token swap is eligible before supplying a wallet. Returns verified token contracts, indicative output, liquidity sources, fee estimate, warnings, and the exact next action. No custody, signing, or execution.

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://api.usesaferoute.com/v1/swap-safety-check
MethodPOST
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x08a6a2ddecdebdbfcb29d725042a6f3d74849e08
Sellerapi.usesaferoute.com
Catalogscdp (row updated 2026-09-17)
Listed since (lower bound)2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-17
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain)
Category (keyword rule)money-movement
Templated pathno
x402Version in catalog2
Service name / tagsSafeRoute · crypto, swap-safety, base, token-verification, route-preflight

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 payers3
Payments3
USDC volume$0.02
Median payment$0.01
First / last payment2026-08-30 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x08a6a2ddecdebdbfcb29d725042a6f3d74849e08 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "amount": "25",
   "from": "USDC",
   "intentId": "intent_unique_1234567890",
   "sourceAgentId": "buyer-agent-id",
   "to": "WETH"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 1149
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.usesaferoute.com/v1/swap-safety-check' -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/a1309ea5b026/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a1309ea5b026"} 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.usesaferoute.com.