agentprobe.org
031 ms1,000 ms2026-09-07T06:38:04+00:00 · auth-required · 78 ms2026-09-08T07:52:20+00:00 · auth-required · 763 ms2026-09-09T08:09:40+00:00 · auth-required · 597 ms2026-09-10T09:05:16+00:00 · auth-required · 146 ms2026-09-11T10:01:35+00:00 · auth-required · 81 ms2026-09-12T10:07:24+00:00 · auth-required · 130 ms2026-09-13T11:06:08+00:00 · auth-required · 76 ms2026-09-14T12:07:44+00:00 · auth-required · 89 ms2026-09-15T13:07:37+00:00 · auth-required · 73 ms2026-09-16T14:04:15+00:00 · auth-required · 63 ms2026-09-07 06:382026-09-16 14:04031 ms1,000 ms2026-09-07T06:38:04+00:00 · auth-required · 78 ms2026-09-08T07:52:20+00:00 · auth-required · 763 ms2026-09-09T08:09:40+00:00 · auth-required · 597 ms2026-09-10T09:05:16+00:00 · auth-required · 146 ms2026-09-11T10:01:35+00:00 · auth-required · 81 ms2026-09-12T10:07:24+00:00 · auth-required · 130 ms2026-09-13T11:06:08+00:00 · auth-required · 76 ms2026-09-14T12:07:44+00:00 · auth-required · 89 ms2026-09-15T13:07:37+00:00 · auth-required · 73 ms2026-09-16T14:04:15+00:00 · auth-required · 63 ms2026-09-07 06:382026-09-16 14:04
probe history, latency (log) over time, glyph = outcome
B grade
auth-required
30 score
63 ms
100.0% uptime over 10 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US

https://chat.pdfassistant.ai/mcp

mcp first seen 2026-09-07 · last seen 2026-09-17 · json

Listed in

sourcenamedescriptionexternal id
Official MCP RegistrypdfAssistantConvert, merge, compress, OCR, redact, and sign PDFs inside your AI assistant. From pdfAssistant.ai.pdfassistant/pdfassistant
agent-tools.cloudpdfAssistantConvert, merge, compress, OCR, redact, and sign PDFs inside your AI assistant. From pdfAssistant.mcp:pdfassistant-chat-pdfassistant-ai
AgenstrypdfAssistantmcp:ai.pdfassistant/pdfassistant

Same host

agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1

Badge

agentprobe grade B

embed:

<a href="https://agentprobe.org/endpoint/35576"><img src="https://agentprobe.org/badge/35576.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-16 14:04auth-required30 401HTTP/1.163
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-15 13:07auth-required30 401HTTP/1.173
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-14 12:07auth-required30 401HTTP/1.189
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-13 11:06auth-required30 401HTTP/1.176
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-12 10:07auth-required30 401HTTP/1.1130
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-11 10:01auth-required30 401HTTP/1.181
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-10 09:05auth-required30 401HTTP/1.1146
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-09 08:09auth-required30 401597
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"vantage":"us-east-1"}
HTTP 401
2026-09-08 07:52auth-required30 401763
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]},"vantage":"us-east-1"}
2026-09-07 06:38auth-required30 40178
details

meta 

{"final_url":"https://chat.pdfassistant.ai/mcp","www_authenticate":"Bearer error=\"invalid_token\", error_description=\"Authentication failed. The provided bearer token is invalid, expired, or no longer recognized by the server. To resolve: clear authentication tokens in your MCP client and reconnect. Your client should automatically re-register and obtain new tokens.\", resource_metadata=\"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://chat.pdfassistant.ai/.well-known/oauth-protected-resource/mcp","resource":"https://chat.pdfassistant.ai/mcp","authorization_servers":["https://chat.pdfassistant.ai/"],"scopes_supported":["openid","email"]}}