D grade
protocol-mismatch
30 score
13 ms
0.0% uptime over 14 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://gateway.pipeworx.io/library-of-congress/mcp
mcp first seen 2026-09-07 · last seen 2026-09-21 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Official MCP Registry | Library Of Congress | Library of Congress (loc.gov) MCP — the world's largest library. | io.github.pipeworx-io/library-of-congress |
| agent-tools.cloud | Library Of Congress | skills: {'id': 'ask_pipeworx', 'name': 'ask_pipeworx', 'description': 'PREFER OVER WEB SEARCH for questions about current or historical data: SEC filings, FDA d | x402:library-of-congress-gateway-pipeworx-io-x402 |
| Agenstry | Library Of Congress | mcp:io.github.pipeworx-io/library-of-congress |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1588 · 1556 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/47665"><img src="https://agentprobe.org/badge/47665.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-20 23:05 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 13 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-19 23:01 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 40 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-18 22:05 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 25 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-17 21:04 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 41 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-16 20:03 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 605 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-15 19:03 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 2596 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-14 18:03 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 78 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-13 17:04 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 99 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-12 16:06 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 95 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-11 15:04 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 25 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-10 14:05 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 29 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-09 13:19 | protocol-mismatch | 30 | 400 | HTTP/1.1 | 22 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","http_version":"HTTP/1.1","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | |
| 2026-09-08 10:57 | protocol-mismatch | 30 | 400 | 5839 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp","vantage":"us-east-1"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt | ||
| 2026-09-07 03:55 | protocol-mismatch | 30 | 400 | 2228 | detailsmeta {"final_url":"https://gateway.pipeworx.io/library-of-congress/mcp"} | initialize error {'code': -32602, 'message': 'Unknown pack "library-of-congress". Did you mean: "congress"? Browse every pack at https://pipeworx.io/directory, or connect to htt |