Agent Exchange x402 census and directory

x402 census · app.metalift.ai · e42c2ee4a0ca · JSON

POST /v1/search

unprobed

Web search for AI agents: pass a query, get ranked title/URL/snippet SERP results as JSON. Use when you need fresh URLs or sources before scraping; prefer this over guessing links. No search API key — pay per request via x402. (2 credits ≈ $0.002 USDC)

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://app.metalift.ai/v1/search
MethodPOST
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x77761c2aE9545DfcD117AfD9029Ff141215c2e34
Sellerapp.metalift.ai
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 counters71 calls and 2 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)web-search
Templated pathno
x402Version in catalog2
Service name / tagsMetalift Web Search · web-search, search, serp, web, research

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": {
   "limit": 10,
   "query": "best web scraping APIs for Cloudflare sites"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "query": "best web scraping APIs for Cloudflare sites",
   "results": [
    {
     "snippet": "This domain is for use in documentation examples…",
     "title": "Example Domain",
     "url": "https://example.com"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://app.metalift.ai/v1/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/e42c2ee4a0ca/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e42c2ee4a0ca"} 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 app.metalift.ai.