B grade
ok
100 score
1601 ms
0.3.0 version
81.8% uptime over 11 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://agentsearch.luthersystems.com/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-17 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| A2A Registry (a2aregistry.org) | AgentSearch | Find AI agents and MCP servers by natural-language query. AgentSearch indexes ~3,700 hosted agents daily, probes each for reachability, scores them on reputatio | https://agentsearch.luthersystems.com/.well-known/agent-card |
| Agenstry | AgentSearch | a2a_agent:agentsearch.luthersystems.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/231"><img src="https://agentprobe.org/badge/231.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-16 16:23 | ok | 100 | 200 | HTTP/1.1 | 1601 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-15 15:23 | ok | 100 | 200 | HTTP/1.1 | 1540 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-14 14:32 | ok | 100 | 200 | HTTP/1.1 | 1500 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-13 14:10 | ok | 100 | 200 | HTTP/1.1 | 740 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-12 13:05 | ok | 100 | 200 | HTTP/1.1 | 677 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-11 12:11 | ok | 100 | 200 | HTTP/1.1 | 731 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"http_version":"HTTP/1.1","vantage":"us-east-1"} | |
| 2026-09-10 11:11 | timeout | 60 | 200 | HTTP/1.1 | 824 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","http_version":"HTTP/1.1","vantage":"us-east-1"} | card ok; interface timeout: read timeout |
| 2026-09-09 10:06 | ok | 100 | 200 | 112 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"vantage":"us-east-1"} | ||
| 2026-09-09 09:15 | connect-fail | 511 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-08 08:13 | ok | 100 | 200 | 2592 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200,"vantage":"us-east-1"} | ||
| 2026-09-07 00:06 | ok | 100 | 200 | 161 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":5,"skills":["search","agent_details","found_agent","browse","stats"],"streaming":false,"push_notifications":false,"security_schemes":["public"],"bindings":["JSONRPC","jsonrpc","mcp-streamable-http","mcp-stdio"],"signatures":0}meta {"card_url":"https://agentsearch.luthersystems.com/.well-known/agent-card.json","card":{"name":"AgentSearch","version":"0.1.0","provider":{"organization":"Luther Systems","url":"https://luthersystems.com"},"documentationUrl":"https://github.com/luthersystems/agentsearch"},"missing_fields":[],"endpoint_url":"https://agentsearch.luthersystems.com/api/a2a","binding":"JSONRPC","endpoint_status":200} |