An open-source MCP server and writing tool that measures nine stylistic features and compares text with 41 public-domain books and 40 writers. It can provide voice profiles and draft checks through ChatGPT or Claude.
Prices and medians update for the tier you select.
Compare at
Voice Profile MCP · Pro
No Pro plan
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Pro-MCP server median
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insufficient comparable pricing
vs Pro MCP servers
No comparison
Voice Profile MCP doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
18th pctile
16 competing vendors
Comparable listings · 30d
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Agents · Pro median
$29/mo
6 priced · $23–$36.39 mid 50%
Price spectrum · Pro plans · 7 of 10 providers priced · log scale · $1.33 → $199/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)Voice Profile MCP has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Voice Profile MCP'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.