How usage is measured
Every call to Alchemist is attributed to your API key and broken down into two layers:
You’re billed at the request level — not per token. Tokens are tracked internally for cost transparency and displayed in your usage dashboard.
What counts as a request
Fetching documents (
GET /api/documents, GET /api/documents/{id}) does not currently count against your search quota.
Checking your usage
Via the API
Via the app
Go to app.askalchemist.com/settings/usage for a visual breakdown by day and operation type.Free tier limits
The free tier includes a generous monthly allowance for building and testing.Specific free-tier limits are shown in the app under Settings → Usage. Contact hello@askalchemist.com for higher limits or custom plans.
Rate limits
Requests are rate-limited per API key, not per account. See the API Keys page for current limits and rate limit headers.Cost-free operations
The following operations are tracked but do not consume your search quota:GET /api/documents/filters— listing available sourcesGET /api/documents— browsing document metadataGET /api/documents/{doc_id}— fetching a document and its insightslist_filter_optionsMCP toollist_documentsMCP toolget_documentMCP tool