Anthropic + Foldr Integration
Anthropic makes the Claude family of models, known for strong reasoning and long context. Foldr pairs naturally with Claude's API — upload images or PDFs, then pass the Foldr URL into Claude messages.
How to Connect Anthropic to Foldr
Generate a Foldr API key
Sign in at foldr.space and create an API key at foldr.space/developers.
Authenticate with Anthropic
Generate or locate your Anthropic API credentials per Anthropic's documentation.
Wire the two APIs together
Write a small script or serverless function that calls Anthropic, processes the result, and POSTs to https://foldr.space/api/v1/files (or /links for short links).
Deploy + schedule
Run the script on-demand, via a cron job, or trigger it from a webhook — the Foldr REST API has no client-library lock-in.
Common Use Cases
- Pass Foldr URLs as inputs to Anthropic models (images, audio, PDFs)
- Store Anthropic outputs on Foldr for permanent, shareable URLs
- Route Anthropic generations through Foldr so users get short-link analytics
- Use Foldr as the public-file layer in a Anthropic agent pipeline
Anthropic + Foldr FAQ
How do I connect Foldr to Anthropic?
You connect Foldr to Anthropic via REST API. Full steps are listed above under "How to Connect". In short: create a Foldr API key, configure the REST API integration pointed at https://foldr.space/api/v1/, and map Anthropic's data into Foldr's request body.
Do I need a paid Foldr plan to use Anthropic with Foldr?
The Foldr free tier supports basic uploads via the API with 7-day expiry. For integration use with Anthropic — higher rate limits, permanent storage, multiple API keys, and webhook subscriptions — Foldr Pro (from $5/mo) is recommended.
What Foldr features can I call from Anthropic?
From Anthropic you can invoke any Foldr action: uploading files (up to 2 GB each), creating short links, generating bio pages, creating hosted forms, and reading download analytics. See the Foldr API docs for the full endpoint list.
Is there an official Foldr app for Anthropic?
Not a first-party app — Foldr integrates with Anthropic through REST API, which is usually a better fit because it doesn't require installing an extra app. If you'd rather have a native integration, let us know at foldr.space/contact.
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Start connecting Anthropic to Foldr
Grab a Foldr API key and wire up the steps above — most teams get the first end-to-end flow running in under ten minutes.
Get your Foldr API key