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Documentation Index

Fetch the complete documentation index at: https://docs.kavachos.com/llms.txt

Use this file to discover all available pages before exploring further.

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Setup

1

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Get credentials

Go to polar.sh and navigate to Settings > OAuth Apps. Create an app and set your redirect URI:
https://your-app.com/api/kavach/auth/oauth/callback/polar
2

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Configure

lib/kavach.ts
import { createKavach } from 'kavachos';
import { oauth } from 'kavachos/auth';

const kavach = await createKavach({
  database: { provider: 'sqlite', url: 'kavach.db' },
  plugins: [
    oauth({
      providers: [
        {
          id: 'polar',
          clientId: process.env.POLAR_CLIENT_ID!,
          clientSecret: process.env.POLAR_CLIENT_SECRET!,
        },
      ],
    }),
  ],
});

POLAR_CLIENT_ID=...
POLAR_CLIENT_SECRET=...

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Scopes

Default scopes: openid, profile, email
ScopeWhat it unlocks
openidOIDC identity token
profileUsername and avatar
emailEmail address
organizations:readRead organization memberships
Polar is an open source monetization platform for developers. The OAuth integration is useful for gating content based on subscriptions or purchases.

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Endpoints

MethodPathDescription
GET/auth/oauth/authorize/polarRedirect to Polar
GET/auth/oauth/callback/polarHandle callback
Last modified on April 29, 2026