An SSL/TLS certificate checker API and remote MCP server for AI assistants. It checks certificate expiry, chain trust, hostname matching, TLS version, and assigns an A/B/C/F security grade.
Prices and medians update for the tier you select.
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CertGuard · Pro
No Pro plan
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Pro-provider median
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insufficient comparable pricing
vs Pro providers
No comparison
CertGuard doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
24th pctile
34 competing vendors
Comparable listings · 30d
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MCP servers · Pro median
$41.03/mo
8 priced · $26.5–$49.99 mid 50%
Price spectrum · Pro plans · 8 of 10 providers priced · log scale · $14.99 → $69/mo
MCP servers◻ shaded = middle 50% · line = median (all types)CertGuard has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches CertGuard's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.