An open-source Rust crate providing OAuth 2.1 authorization server building blocks for web applications, CLIs, and MCP servers, including PKCE, device authorization, token rotation, metadata discovery, and JWT or opaque tokens.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Compare at
grantry · Pro
No Pro plan
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Pro-provider median
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insufficient comparable pricing
vs Pro providers
No comparison
grantry doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
15th pctile
14 competing vendors
Comparable listings · 30d
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Price spectrum · Pro plans · 2 of 2 providers priced · log scale · $20 → $29/mo
Other◻ shaded = middle 50% · line = median (all types)grantry has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches grantry's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.