F grade
connect-fail
60 score
2680 ms
0.3.0 version
50.0% uptime over 2 probes
AS400940 RAILWAY - Railway, US · US
https://aiagent.tessa.tech/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-08 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| A2A Registry (a2aregistry.org) | TESSA Marketing & Technology | Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI | https://aiagent.tessa.tech/.well-known/agent-card.json |
| Agenstry | TESSA Marketing & Technology | a2a_agent:aiagent.tessa.tech |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 robots × 1 sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/234"><img src="https://agentprobe.org/badge/234.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 08:12 | connect-fail | 60 | 200 | 2680 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":9,"skills":["tessa-services","tessa-case-studies","ai-readiness-assessment","find-professional-services-firm","get-wcag-audit","request-strategy-session","request-introduction","claim-listing","request-quote"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC","JSONRPC"],"signatures":0}meta {"card_url":"https://aiagent.tessa.tech/.well-known/agent-card.json","card":{"name":"TESSA Marketing & Technology","version":"1.1.0","provider":{"organization":"TESSA Marketing & Technology","url":"https://tessa.tech"},"documentationUrl":"https://tessa.tech"},"missing_fields":[],"endpoint_url":"https://aiagent.tessa.tech","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: WriteError: |
| 2026-09-07 00:05 | ok | 100 | 200 | 364 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":9,"skills":["tessa-services","tessa-case-studies","ai-readiness-assessment","find-professional-services-firm","get-wcag-audit","request-strategy-session","request-introduction","claim-listing","request-quote"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC","JSONRPC"],"signatures":0}meta {"card_url":"https://aiagent.tessa.tech/.well-known/agent-card.json","card":{"name":"TESSA Marketing & Technology","version":"1.1.0","provider":{"organization":"TESSA Marketing & Technology","url":"https://tessa.tech"},"documentationUrl":"https://tessa.tech"},"missing_fields":[],"endpoint_url":"https://aiagent.tessa.tech","binding":"JSONRPC","endpoint_status":200,"result":{"kind":"task","state":"completed","artifacts":1}} |