Open-source security standard for cryptographically signing and verifying AI agent tool schemas and MCP server skills. Prevents supply chain attacks using ECDSA P-256, DNS-anchored trust, and TOFU key pinning.
Prices and medians update for the tier you select.
Compare at
schemapin · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
schemapin doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
59th pctile
112 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$99/mo
3 priced · $99–$225 mid 50%
Platforms · Pro median
$79/mo
3 priced · $54–$139 mid 50%
Other · Pro median
$99/mo
1 priced · $99–$99 mid 50%
Price spectrum · Pro plans · 5 of 12 providers priced · log scale · $29 → $350/mo
MCP servers Platforms Other◻ shaded = middle 50% · line = median (all types)schemapin has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches schemapin'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.