C grade
auth-required
30 score
471 ms
62.5% uptime over 8 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://app.redstringapp.xyz/mcp
mcp first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Official MCP Registry | Red String | Revenue research and pipeline tools for agencies: scouting, contact intel, ABM, cadences, briefs. | xyz.redstringapp/red-string |
| agent-tools.cloud | Red String | Revenue research and pipeline tools for agencies: scouting, contact intel, ABM, cadences, briefs. | mcp:red-string-app-redstringapp-xyz |
| Agenstry | Red String | mcp:xyz.redstringapp/red-string |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/51101"><img src="https://agentprobe.org/badge/51101.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 14:09 | auth-required | 30 | 401 | HTTP/1.1 | 471 | detailsmeta {"final_url":"https://app.redstringapp.xyz/mcp","www_authenticate":"Bearer realm=\"OAuth\", resource_metadata=\"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp\", error=\"invalid_token\", error_description=\"Missing or invalid access token\"","oauth":{"prm_url":"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp","resource":"https://app.redstringapp.xyz/mcp","authorization_servers":["https://app.redstringapp.xyz"],"scopes_supported":["read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 401 | |
| 2026-09-12 13:04 | auth-required | 30 | 401 | HTTP/1.1 | 521 | detailsmeta {"final_url":"https://app.redstringapp.xyz/mcp","www_authenticate":"Bearer realm=\"OAuth\", resource_metadata=\"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp\", error=\"invalid_token\", error_description=\"Missing or invalid access token\"","oauth":{"prm_url":"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp","resource":"https://app.redstringapp.xyz/mcp","authorization_servers":["https://app.redstringapp.xyz"],"scopes_supported":["read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 401 | |
| 2026-09-11 12:10 | auth-required | 30 | 401 | HTTP/1.1 | 852 | detailsmeta {"final_url":"https://app.redstringapp.xyz/mcp","www_authenticate":"Bearer realm=\"OAuth\", resource_metadata=\"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp\", error=\"invalid_token\", error_description=\"Missing or invalid access token\"","oauth":{"prm_url":"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp","resource":"https://app.redstringapp.xyz/mcp","authorization_servers":["https://app.redstringapp.xyz"],"scopes_supported":["read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 401 | |
| 2026-09-10 11:11 | auth-required | 30 | 401 | HTTP/1.1 | 537 | detailsmeta {"final_url":"https://app.redstringapp.xyz/mcp","www_authenticate":"Bearer realm=\"OAuth\", resource_metadata=\"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp\", error=\"invalid_token\", error_description=\"Missing or invalid access token\"","oauth":{"prm_url":"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp","resource":"https://app.redstringapp.xyz/mcp","authorization_servers":["https://app.redstringapp.xyz"],"scopes_supported":["read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 401 | |
| 2026-09-09 10:15 | auth-required | 30 | 401 | HTTP/1.1 | 552 | detailsmeta {"final_url":"https://app.redstringapp.xyz/mcp","www_authenticate":"Bearer realm=\"OAuth\", resource_metadata=\"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp\", error=\"invalid_token\", error_description=\"Missing or invalid access token\"","oauth":{"prm_url":"https://app.redstringapp.xyz/.well-known/oauth-protected-resource/mcp","resource":"https://app.redstringapp.xyz/mcp","authorization_servers":["https://app.redstringapp.xyz"],"scopes_supported":["read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 401 | |
| 2026-09-09 09:12 | connect-fail | 422 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-08 08:10 | connect-fail | 1868 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 07:31 | connect-fail | detailsmeta {"vantage":"us-east-1"} | ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |