D grade
protocol-mismatch
20 score
1224 ms
0.0% uptime over 4 measured probes
AS397273 RENDER - Render, US · US
https://nexus-agent-xa12.onrender.com/.well-known/intent-exchange.json
mcp first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | Intent-402 Exchange (I402X) | mcp:x402/intent-402-exchange-(i402x) |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 16 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/148189"><img src="https://agentprobe.org/badge/148189.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 10:06 | protocol-mismatch | 20 | 404 | 1224 | detailsmeta {"final_url":"https://nexus-agent-xa12.onrender.com/.well-known/intent-exchange.json","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | ||
| 2026-09-09 09:46 | connect-fail | 3153 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-08 08:44 | connect-fail | 799 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 07:39 | connect-fail | 362 | detailsmeta {"vantage":"us-east-1"} | WriteError: |