D grade
protocol-mismatch
20 score
898 ms
0.0% uptime over 10 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse
mcp first seen 2026-09-07 · last seen 2026-09-16 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Hugging Face Hub (Spaces/Models tagged MCP or agent) | hugging-apps/fasth3-4step-preview-demo | hugging-apps/fasth3-4step-preview-demo |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/11009"><img src="https://agentprobe.org/badge/11009.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-15 15:20 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 898 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-14 14:29 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 657 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-13 14:09 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 60 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-12 13:04 | timeout | 15506 | detailsmeta {"vantage":"us-east-1"} | read timeout | ||||
| 2026-09-11 12:09 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 74 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-10 11:10 | protocol-mismatch | 20 | 404 | HTTP/1.1 | 39 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | |
| 2026-09-09 10:14 | protocol-mismatch | 20 | 404 | 361 | detailsmeta {"final_url":"https://hugging-apps-fasth3-4step-preview-demo.hf.space/gradio_api/mcp/sse","vantage":"us-east-1"} | HTTP 404 on initialize, no SSE | ||
| 2026-09-09 08:11 | connect-fail | 1121 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED | ||||
| 2026-09-08 07:53 | connect-fail | 607 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED | ||||
| 2026-09-07 07:20 | connect-fail | 322 | detailsmeta {"vantage":"us-east-1"} | WriteError: |