D grade
protocol-mismatch
80 score
321 ms
0.2 version
0.0% uptime over 7 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://x402engine.app/.well-known/agent.json
a2a first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | x402engine.app | paid_api:x402engine.app |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 4 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 23 · 10 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/10798"><img src="https://agentprobe.org/badge/10798.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 17:01 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 321 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 404 |
| 2026-09-12 16:04 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 388 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 404 |
| 2026-09-11 15:01 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 424 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 404 |
| 2026-09-10 14:02 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 507 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 404 |
| 2026-09-09 13:16 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 453 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 404 |
| 2026-09-08 12:45 | protocol-mismatch | 80 | 200 | 1171 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","endpoint_status":404,"vantage":"us-east-1"} | interface HTTP 404 | |
| 2026-09-07 10:50 | connect-fail | 60 | 200 | 1187 | 0.2 | detailscapabilities {"era":"0.3","skills_count":13,"skills":["image-generation","video-generation","llm-inference","code-execution","audio","crypto-data","wallet-analytics","ens","ipfs","web","transaction-simulation","travel","embeddings"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402engine.app/.well-known/agent.json","card":{"name":"x402engine","version":"3.0.0","provider":{"organization":"x402engine","url":"https://x402engine.app"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402-gateway-production.up.railway.app","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: WriteError: |