D grade
protocol-mismatch
80 score
110 ms
1.2 version
0.0% uptime over 2 probes
AS397273 RENDER - Render, US · US
https://nexus-agent-xa12.onrender.com/.well-known/agent.json
a2a first seen 2026-09-07 · last seen 2026-09-08 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| A2A Registry (a2aregistry.org) | NEXUS Intelligence | Live prediction market data oracle. Kalshi + Polymarket odds, cross-venue arb spreads, Fed/BTC/CPI/GDP. Pay-per-query via x402 USDC on Base. | https://nexus-agent-xa12.onrender.com/.well-known/agent.json |
| Agenstry | NEXUS Intelligence | a2a_agent:nexus-agent-xa12.onrender.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 16 robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/335"><img src="https://agentprobe.org/badge/335.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 12:47 | protocol-mismatch | 80 | 200 | 110 | 1.2 | detailscapabilities {"era":"0.3","skills_count":3,"skills":["kalshi_odds","arb_spread","market_signal"],"streaming":false,"push_notifications":true,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://nexus-agent-xa12.onrender.com/.well-known/agent.json","card":{"name":"NEXUS Intelligence","version":"1.0.0","provider":{"organization":"NEXUS Intelligence","url":"https://nexus-agent-xa12.onrender.com"},"documentationUrl":"https://nexus-agent-xa12.onrender.com/probe"},"missing_fields":[],"endpoint_url":"https://nexus-agent-xa12.onrender.com","binding":"JSONRPC","endpoint_status":405,"vantage":"us-east-1"} | interface HTTP 405 |
| 2026-09-07 12:02 | connect-fail | 60 | 200 | 591 | 1.2 | detailscapabilities {"era":"0.3","skills_count":3,"skills":["kalshi_odds","arb_spread","market_signal"],"streaming":false,"push_notifications":true,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://nexus-agent-xa12.onrender.com/.well-known/agent.json","card":{"name":"NEXUS Intelligence","version":"1.0.0","provider":{"organization":"NEXUS Intelligence","url":"https://nexus-agent-xa12.onrender.com"},"documentationUrl":"https://nexus-agent-xa12.onrender.com/probe"},"missing_fields":[],"endpoint_url":"https://nexus-agent-xa12.onrender.com","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: WriteError: |