Discover / vendsdk.com

vendsdk.com

■ Challenge detected

Follow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents

Listed price
$0.003
Challenge detected
10 of the last 10 checks
Median response
132 ms
Last checked
17 Oct, 09:26 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://vendsdk.com/api/v/redirect-trace
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
14 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://vendsdk.com/api/v

  • GET/email-validate$0.004Validate email format, disposable-domain heuristics, and live DNS MX records via DoH for outreach and lead-gen agents
  • GET/dns-resolve$0.003Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)
  • GET/whois-lite$0.008Domain registration status, registrar, dates, and nameservers via RDAP (lite fields only)
  • GET/redirect-trace$0.003Follow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents
  • GET/http-get$0.004SSRF-safe public GET with status, headers, and size-capped JSON/text body for agent tool use
  • GET/crypto-prices$0.005Live USD spot prices for crypto assets via CoinGecko simple price API
  • GET/kronos-forecast$0.05Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
  • GET/fx-rate$0.003Live fiat FX rates (Frankfurter/ECB primary, open.er-api fallback) for cross-border agents
  • GET/qr-code$0.002Generate a PNG QR code URL for payment and onboarding payloads (upstream probed live)
  • GET/tls-cert$0.004TLS peer certificate subject, issuer, expiry, and authorization status for a public host
  • GET/weather$0.003Current temperature and wind for a city from Open-Meteo (live forecast data)
  • GET/domain-intel$0.015One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents
  • GET/bundle-infra$0.01Single payment bundle: DNS A/AAAA, HTTP HEAD probe, and TLS certificate peek for agent infra workflows
  • GET/http-head$0.002Public URL status, latency, and response header subset for uptime and health agents

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 14 of 14 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/vendsdk.com

Recent checks

29 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 09:26 UTCChallenge detected402466ms
16 Oct, 08:13 UTCChallenge detected402121ms
14 Oct, 23:56 UTCChallenge detected402257ms
13 Oct, 10:39 UTCChallenge detected402221ms
11 Oct, 10:02 UTCChallenge detected402161ms
10 Oct, 00:46 UTCChallenge detected40281ms
8 Oct, 21:32 UTCChallenge detected40288ms
7 Oct, 18:39 UTCChallenge detected40279ms
6 Oct, 15:34 UTCChallenge detected402143ms
29 Sept, 17:03 UTCChallenge detected402105ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for vendsdk.com?

Its listed price is $0.003.

What payment terms does vendsdk.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is vendsdk.com listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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