Static pre-check · Fri, 07 Aug 2026 06:57:16 GMT
tandem.chat
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An audit: measured success rates from repeated real agent runs, with confidence intervals and downloadable evidence.
Discovery not applicable — excluded from the score
API reference linked from the homepagedetailsN/A
target did not respond — nothing downstream could be observed
Brand findable in agent searchdetailsN/A
target did not respond — nothing downstream could be observed
Canonical URL declareddetailsN/A
target did not respond — nothing downstream could be observed
Documentation linked from the homepagedetailsN/A
target did not respond — nothing downstream could be observed
Homepage has a meta descriptiondetailsN/A
target did not respond — nothing downstream could be observed
Homepage has a descriptive titledetailsN/A
target did not respond — nothing downstream could be observed
Listed in an MCP registrydetailsN/A
target did not respond — nothing downstream could be observed
Open Graph tags presentdetailsN/A
target did not respond — nothing downstream could be observed
robots.txt allows agent crawlersdetailsN/A
target did not respond — nothing downstream could be observed
robots.txt existsdetailsN/A
target did not respond — nothing downstream could be observed
robots.txt points at the sitemapdetailsN/A
target did not respond — nothing downstream could be observed
sitemap.xml exists and parsesdetailsN/A
target did not respond — nothing downstream could be observed
Accessibility 0/100
Homepage responds to an agent requestdetailsFAIL
agent request failed: ConnectError: [Errno 8] nodename nor servname provided, or not known
Fix: The homepage must answer a plain HTTPS GET. Check DNS, TLS and any WAF rule that drops non-browser clients.
Docs are readable without JavaScriptdetailsN/A
target did not respond — nothing downstream could be observed
Served over HTTPSdetailsN/A
target did not respond — nothing downstream could be observed
Structured data (JSON-LD) on the homepagedetailsN/A
target did not respond — nothing downstream could be observed
llms-full.txt is publisheddetailsN/A
target did not respond — nothing downstream could be observed
llms.txt is publisheddetailsN/A
target did not respond — nothing downstream could be observed
Links in llms.txt resolvedetailsN/A
target did not respond — nothing downstream could be observed
llms.txt is structured markdowndetailsN/A
target did not respond — nothing downstream could be observed
Serves markdown when asked for itdetailsN/A
target did not respond — nothing downstream could be observed
Same response for agents and browsersdetailsN/A
target did not respond — nothing downstream could be observed
Homepage has readable text without JavaScriptdetailsN/A
target did not respond — nothing downstream could be observed
Content-to-markup ratio is reasonabledetailsN/A
target did not respond — nothing downstream could be observed
No long redirect chain on the homepagedetailsN/A
target did not respond — nothing downstream could be observed
Usability not applicable — excluded from the score
agents.md is publisheddetailsN/A
target did not respond — nothing downstream could be observed
The /api root behaves predictablydetailsN/A
target did not respond — nothing downstream could be observed
A documentation endpoint respondsdetailsN/A
target did not respond — nothing downstream could be observed
Errors are machine-readabledetailsN/A
target did not respond — nothing downstream could be observed
MCP server completes the initialize handshakedetailsN/A
target did not respond — nothing downstream could be observed
MCP tool parameters are typed and describeddetailsN/A
target did not respond — nothing downstream could be observed
Every MCP tool has a descriptiondetailsN/A
target did not respond — nothing downstream could be observed
MCP server lists toolsdetailsN/A
target did not respond — nothing downstream could be observed
OpenAPI declares its auth schemedetailsN/A
target did not respond — nothing downstream could be observed
OpenAPI operations are describeddetailsN/A
target did not respond — nothing downstream could be observed
OpenAPI document publisheddetailsN/A
target did not respond — nothing downstream could be observed
OpenAPI documents error responsesdetailsN/A
target did not respond — nothing downstream could be observed
OpenAPI document is structurally validdetailsN/A
target did not respond — nothing downstream could be observed
.well-known/mcp.json advertises an MCP serverdetailsN/A
target did not respond — nothing downstream could be observed
Payments not applicable — excluded from the score
Serves a 402 payment challengedetailsN/A
target did not respond — nothing downstream could be observed
Declares AP2 / ACP supportdetailsN/A
target did not respond — nothing downstream could be observed
Publishes x402 payment metadatadetailsN/A
target did not respond — nothing downstream could be observed
Badge
Shows the current scan score and grade for this domain, straight from the latest static pre-check.
[](/score/tandem.chat)<a href="/score/tandem.chat"><img src="/api/badge/tandem.chat" alt="agent readiness score" /></a>The target did not respond, so nothing about its agent-readiness could be observed. This is a scan failure, not a grade of F earned on merit.