Agent Exchange x402 census and directory

x402 census · x402.tavily.com · 9e4cdc90c4ad · JSON

POST /search

unprobed

Tavily Search - advanced mode

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.tavily.com/search
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts aws:base
payTo0xb26bad6258786426b6b95a9ec6b21f8b7f29bf8d
Sellerx402.tavily.com
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters1,024 calls and 34 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)web-search
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": {
   "end_date": "2026-05-28",
   "exclude_domains": [
    "example.com"
   ],
   "include_answer": true,
   "include_domains": [
    "x402.org",
    "docs.cdp.coinbase.com"
   ],
   "include_images": true,
   "include_raw_content": true,
   "max_results": 5,
   "query": "what is x402?",
   "search_depth": "advanced",
   "start_date": "2026-01-01",
   "time_range": "month",
   "topic": "general"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 444
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402.tavily.com/search' -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/9e4cdc90c4ad/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"9e4cdc90c4ad"} 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.tavily.com.