Free
$0
5,000 requests a month at 30 a minute. No key and no card.
Developers
Plan a book, build an outline, draft a chapter, evaluate a manuscript, search the corpus. Seventeen tools, one endpoint.
https://mcp.proseify.xyz/mcpThe endpoint answers 401, then OAuth via /.well-known/oauth-protected-resource, so ChatGPT, Claude, Cursor and VS Code connect without pasting a key. Scripts can use a key from your account page.
What's inside
Access
Plans buy access, not books: you bring your own model key, and no plan includes hosted books.
Free
$0
5,000 requests a month at 30 a minute. No key and no card.
MCP
$9.99/mo
120 requests a minute. Your own model key, no hosted books.
Pro
See live pricing
400 requests a minute. See the developer pricing page
If you want the book itself, order a book.