D grade
protocol-mismatch
20 score
1483 ms
0.0% uptime over 11 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://api.shippingrates.org/.well-known/x402.json
mcp first seen 2026-09-07 · last seen 2026-09-18 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | api.shippingrates.org/.well-known/x402.jso | mcp:x402/api.shippingrates.org/.well-known/x402.jso |
Same host
a2a × 2 agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 robots × 1 · 1 alive sigdir × 1 x402 × 6
Badge
embed:
<a href="https://agentprobe.org/endpoint/146912"><img src="https://agentprobe.org/badge/146912.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-17 13:12 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 1483 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-16 13:02 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 991 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-15 12:02 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 885 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-14 11:04 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 960 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-13 11:02 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 812 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-12 10:03 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 771 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-11 09:05 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 1205 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-10 09:01 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 1270 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-09 08:04 | protocol-mismatch | 20 | 404 | 1163 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | ||
| 2026-09-08 07:48 | connect-fail | 65 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 01:51 | protocol-mismatch | 20 | 404 | 250 | detailsmeta {"final_url":"https://api.shippingrates.org/.well-known/x402.json"} | HTTP 404 on initialize, no SSE |