D grade
protocol-mismatch
20 score
632 ms
66.7% uptime over 3 measured probes
AS397273 RENDER - Render, US · US
https://ckg-nvidia-ai.onrender.com/mcp
mcp first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Official MCP Registry | NVIDIA AI CKG | NVIDIA AI knowledge graphs — 20 domains. 4x F1, 11x fewer tokens, SHA-256 provenance. MCP-native. | io.github.Yarmoluk/ckg-nvidia-ai |
| agent-tools.cloud | NVIDIA AI CKG | NVIDIA AI knowledge graphs — 20 domains. 4x F1, 11x fewer tokens, SHA-256 provenance. MCP-native. | mcp:nvidia-ai-ckg-ckg-nvidia-ai-onrender-com |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/43478"><img src="https://agentprobe.org/badge/43478.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 08:10 | protocol-mismatch | 20 | 200 | 632 | detailsmeta {"final_url":"https://ckg-nvidia-ai.onrender.com/mcp","vantage":"us-east-1"} | 200 but no InitializeResult | ||
| 2026-09-08 07:52 | ok | 100 | 200 | 474 | 2025-11-25 | detailscapabilities {"tools_count":9,"tools":["list_domains","search_concepts","query_ckg","get_prerequisites","ask_nvidia","list_ecosystem","route_query","verify_source","query_intersect"],"tools_more":false,"resources_count":1,"resources":["resource_domains"],"resources_more":false}meta {"final_url":"https://ckg-nvidia-ai.onrender.com/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"ckg-nvidia-ai","version":"1.29.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","delete_status":200,"vantage":"us-east-1"} | ||
| 2026-09-07 06:41 | ok | 100 | 200 | 97 | 2025-11-25 | detailscapabilities {"tools_count":9,"tools":["list_domains","search_concepts","query_ckg","get_prerequisites","ask_nvidia","list_ecosystem","route_query","verify_source","query_intersect"],"tools_more":false,"resources_count":1,"resources":["resource_domains"],"resources_more":false,"prompts_count":3,"prompts":["explore_nvidia_stack","map_deployment_chain","find_what_i_need"],"prompts_more":false}meta {"final_url":"https://ckg-nvidia-ai.onrender.com/mcp","era":"legacy","initialized_status":202,"server_info":{"name":"ckg-nvidia-ai","version":"1.29.1"},"server_capabilities":{"experimental":{},"prompts":{"listChanged":false},"resources":{"subscribe":false,"listChanged":false},"tools":{"listChanged":false}},"transport":"streamable-http","delete_status":200} |