D grade
protocol-mismatch
60 score
474 ms
0.0% uptime over 7 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://x402engine.app/api/llm/perplexity
x402 first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://x402engine.app/api/llm/perplexity | https://x402engine.app/api/llm/perplexity |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 4 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 22 · 10 alive
Badge
embed:
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Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 17:02 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 474 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-12 16:04 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 344 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-11 15:02 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 779 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-10 14:03 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 586 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-09 13:17 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 585 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-08 12:46 | protocol-mismatch | 60 | 200 | 653 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | ||
| 2026-09-07 12:02 | protocol-mismatch | 60 | 200 | 173 | detailsmeta {"final_url":"https://x402engine.app/api/llm/perplexity","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced |