A local MCP server and workflow skill for auditable mathematical proving in ZCode. It checks proof steps with formal reasoning rules, distinguishes proven, refuted, and inconclusive results, and reports unresolved gaps.
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math-rigor · Pro
No Pro plan
—
Pro-MCP server median
$30
across 3 priced MCP servers
vs Pro MCP servers
No comparison
math-rigor doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
11th pctile
2 competing vendors
Comparable listings · 30d
Flat
limited data · 0 priced comparables
MCP servers · Pro median
$30/mo
3 priced · —–— mid 50%
Price spectrum · Pro plans · 5 of 5 providers priced · log scale · $5 → $199/mo
MCP servers Platforms◻ shaded = middle 50% · line = median (all types)math-rigor has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches math-rigor'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.