Stamp is a concierge utility MCP for agents and pipelines that need reliable primitives they cannot safely produce themselves. It provides five commands.
calculate evaluates math expressions in a sandboxed AST evaluator -- no eval, no arbitrary code execution. Agents offload ari
Prices and medians update for the tier you select.
Compare at
stamp · Pro
No Pro plan
—
Pro-provider median
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insufficient comparable pricing
vs Pro providers
No comparison
stamp doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
19th pctile
12 competing vendors
Comparable listings · 30d
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MCP servers · Pro median
$29.5/mo
12 priced · $15.5–$69.75 mid 50%
Price spectrum · Pro plans · 8 of 15 providers priced · log scale · $5 → $1980/mo
MCP servers◻ shaded = middle 50% · line = median (all types)stamp has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches stamp'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.
