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Merged
merged 3 commits into from
Jul 23, 2025
Merged

07 23 capabilities 2 #134

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857a4ef
add capabilities page
devalog Jul 23, 2025
eaf5cc4
fix: added new imagery for docs
Jul 23, 2025
23e5311
fix: added links for sdk capabilities
Jul 23, 2025
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2 changes: 1 addition & 1 deletion fern/assets/styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -348,7 +348,7 @@ a[href*="changelog"] svg {
}
}
}
/*** START -- SDKS HOMEPAGE STYLING ***/
/*** END -- SDKS HOMEPAGE STYLING ***/

/*** START -- LANDING PAGE STYLING ***/
:is(.dark) {
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65 changes: 46 additions & 19 deletions fern/products/sdks/capabilities.mdx
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@@ -1,64 +1,91 @@
---
title: Capabilities
description:
description: Fern SDKs are built to have feature you need.
subtitle: Fern SDKs are built to have feature you need.
layout: overview
---

<CardGroup cols={2}>
<Card title="Strongly Typed" icon="fa-solid fa-shield-halved">
<CardGroup cols={3}>
<Card title="Strongly Typed" icon="fa-duotone fa-shield-halved">
Move fast and break nothing with type safety
</Card>
<Card title="Idiomatic Method Names" icon="fa-solid fa-code">
<Card title="Idiomatic Method Names" icon="fa-duotone fa-code">
Fine-tune SDK resources and method names
</Card>
<Card title="Schema Validation" icon="fa-solid fa-check-circle">
<Card title="Schema Validation" icon="fa-duotone fa-check-circle">
Fail fast if the payloads diverge from your schema
</Card>
<Card title="Discriminated Unions" icon="fa-solid fa-code-branch">
<Card title="Discriminated Unions" icon="fa-duotone fa-code-branch">
Fern SDKs include idiomatic support for discriminated unions
</Card>
<Card title="Multipart Form Data" icon="fa-solid fa-upload">
<Card title="Multipart Form Data" icon="fa-duotone fa-upload">
SDKs that handle multipart form data
</Card>
<Card title="Forward Compatibility" icon="fa-solid fa-arrow-right">
<Card title="Forward Compatibility" icon="fa-duotone fa-arrow-right">
SDKs that are fault-tolerant as your API evolves
</Card>
<Card title="Registry Publishing" icon="fa-solid fa-box">
<Card title="Registry Publishing" icon="fa-duotone fa-box">
Fern will automatically publish your SDKs to registries like NPM, PyPI, and Maven
</Card>
<Card title="Auto-Pagination" icon="fa-solid fa-list" href="/sdks/deep-dives/configure-auto-pagination">
Paginate through API responses easily with offset, cursor, and link-based pagination.
<p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
Learn more
<img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
<img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
</p>
</Card>
<Card title="OAuth Token Refresh" icon="fa-solid fa-arrows-rotate">
<Card title="OAuth Token Refresh" icon="fa-duotone fa-arrows-rotate">
Fern supports OAuth as a first class citizen
</Card>
<Card title="Retries with Backoff" icon="fa-solid fa-repeat">
<Card title="Retries with Backoff" icon="fa-duotone fa-repeat">
Automatically retry failures with exponential backoff
</Card>
<Card title="Webhook Signature Verification" icon="fa-solid fa-key">
<Card title="Webhook Signature Verification" icon="fa-duotone fa-key">
Verify the signature of incoming webhook requests
</Card>
<Card title="Idempotency Headers" icon="fa-solid fa-shield" href="/sdks/deep-dives/configure-idempotency">
SDKs that safely support retrying requests
<p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
Learn more
<img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
<img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
</p>
</Card>
<Card title="Server-Sent Events" icon="fa-solid fa-broadcast-tower">
<Card title="Server-Sent Events" icon="fa-duotone fa-broadcast-tower">
Stream JSON data from your server to your client (i.e. chat completions)
</Card>
<Card title="Integration Tests" icon="fa-solid fa-flask">
<Card title="Integration Tests" icon="fa-duotone fa-flask">
Test your SDK against a mock server
</Card>
<Card title="Code Snippets" icon="fa-solid fa-brackets-curly">
<Card title="Code Snippets" icon="fa-duotone fa-brackets-curly">
No longer depend on manually written code snippets
</Card>
<Card title="Augment with Custom Code" icon="fa-solid fa-puzzle-piece" href="/sdks/generators/typescript/adding-custom-code">
<Card title="Augment with Custom Code" icon="fa-duotone fa-puzzle-piece" href="/sdks/generators/typescript/adding-custom-code">
Extend the generated SDK to provide additional functionality
<p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
Learn more
<img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
<img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
</p>
</Card>
<Card title="Merging Multiple APIs" icon="fa-solid fa-code-merge" href="/sdks/overview/set-up-the-fern-folder#configure-multiple-apis">
<Card title="Merging Multiple APIs" icon="fa-duotone fa-code-merge" href="/sdks/overview/set-up-the-fern-folder#configure-multiple-apis">
Multiple API Definitions. One SDK.
<p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
Learn more
<img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
<img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
</p>
</Card>
<Card title="WebSockets" icon="fa-solid fa-bolt">
<Card title="WebSockets" icon="fa-duotone fa-bolt">
Send and receive messages over WebSockets
</Card>
<Card title="Model Context Protocol" icon="fa-solid fa-layer-group" href="/sdks/generators/mcp-server">
<Card title="Model Context Protocol" icon="fa-duotone fa-layer-group" href="/sdks/generators/mcp-server">
Learn how to use the Model Context Protocol (MCP) to integrate AI capabilities with your Fern documentation
<p className="text-(color:--grayscale-a11) font-bold mt-2 flex items-center gap-1">
Learn more
<img src="./images/arrow-right-black.svg" alt="Arrow right light" className="arrow-right dark:hidden m-0 h-4 w-4" noZoom />
<img src="./images/arrow-right-white.svg" alt="Arrow right light" className="arrow-right hidden dark:block m-0 h-4 w-4" noZoom />
</p>
</Card>
</CardGroup>