diff --git a/packages/data-provider-base/src/authenticated-formdata-provider.ts b/packages/data-provider-base/src/authenticated-formdata-provider.ts
index 2f280b5..39c54dc 100644
--- a/packages/data-provider-base/src/authenticated-formdata-provider.ts
+++ b/packages/data-provider-base/src/authenticated-formdata-provider.ts
@@ -31,6 +31,7 @@ import {
  */
 export class AuthenticatedFormDataUploader extends BaseFormDataUploader {
   /**
+   * Return the request options used for the fetch call.
    *
    * @param dataContent - FormData content to be sent (ignored in this case)
    * @param meta - Optional additional meta data (ignored in this case)
@@ -60,6 +61,7 @@ export class AuthenticatedFormDataUploader extends BaseFormDataUploader {
     };
   }
   /**
+   * Extract the IPFS URL from the upload result.
    *
    * @param result - JSON object returned from FormData post.
    * @returns URL referring to the uploaded data
diff --git a/packages/data-provider-base/src/compatability.ts b/packages/data-provider-base/src/compatability.ts
index 5f1d634..fe4589e 100644
--- a/packages/data-provider-base/src/compatability.ts
+++ b/packages/data-provider-base/src/compatability.ts
@@ -1,6 +1,11 @@
 // @ts-expect-error - check for browser
 const isNode = typeof window === "undefined";
 
+/**
+ * Return the FormData implementation in a way that works in node and browser
+ *
+ * @returns FormData implementation
+ */
 export async function getFormData(): Promise<typeof FormData> {
   // Use the appropriate FormData implementation depending on the environment
   return typeof FormData !== "undefined" || "browser" in process
@@ -10,6 +15,11 @@ export async function getFormData(): Promise<typeof FormData> {
       )) as typeof FormData);
 }
 
+/**
+ * Return the fetch implementation in a way that works in node and browser
+ *
+ * @returns The fetch implementation
+ */
 export async function getFetch(): Promise<typeof fetch> {
   // Use the browser's fetch if available, otherwise use node-fetch
   return typeof fetch !== "undefined" || "browser" in process
@@ -17,12 +27,21 @@ export async function getFetch(): Promise<typeof fetch> {
     : ((await import("node-fetch")) as unknown as typeof fetch);
 }
 
+/**
+ * Return the blob implementation in a way that works in node and browser
+ *
+ * @returns The Blob implementation
+ */
 export async function getBlob(): Promise<typeof Blob> {
   return typeof Blob !== "undefined" || "browser" in process
     ? Blob
     : ((await import("formdata-node").then(({ Blob }) => Blob)) as typeof Blob);
 }
 
+/**
+ * Wrap a stream so that a readstream can be detected in node without
+ * loading the module in the browser.
+ */
 export async function wrapStream(data: any): Promise<any> {
   if (isNode) {
     const { ReadStream } = await import("node:fs");
diff --git a/packages/data-provider-base/src/formdata-base-provider.ts b/packages/data-provider-base/src/formdata-base-provider.ts
index b1be49d..ee157f1 100644
--- a/packages/data-provider-base/src/formdata-base-provider.ts
+++ b/packages/data-provider-base/src/formdata-base-provider.ts
@@ -88,6 +88,11 @@ export class BaseFormDataUploader {
     return meta;
   }
 
+  /**
+   * Wrap ReadStream in a Blob for node if required.
+   * @param data - data to wrap
+   * @returns
+   */
   protected async wrapStream(data: any): Promise<any> {
     return wrapStream(data);
   }
diff --git a/packages/data-provider-ipfs-http-client/src/index.ts b/packages/data-provider-ipfs-http-client/src/index.ts
index aa2de5e..5bf7b57 100644
--- a/packages/data-provider-ipfs-http-client/src/index.ts
+++ b/packages/data-provider-ipfs-http-client/src/index.ts
@@ -5,8 +5,8 @@ import {
 } from "@lukso/data-provider-base";
 
 /**
- * Data provider for uploading using the ipfs-http-client
- * directly. This is backward compatible with the previous ipfs implementation,
+ * Data provider for uploading compatible with the ipfs-http-client
+ * directly. This is backward compatible with the most ipfs pinning APIs,
  * but ipfs-http-client has been deprecated in favor of Helia see https://github.com/ipfs/js-ipfs/issues/4336
  * @public
  */
@@ -14,6 +14,7 @@ export class IPFSHttpClientUploader extends BaseFormDataUploader {
   /**
    * Construct a provider using the ipfs-http-client
    * @param gateway - accepts a string, URL or options compatible for the create method
+   * @param options - additional options for the fetch call
    * @public
    */
   constructor(
@@ -23,14 +24,32 @@ export class IPFSHttpClientUploader extends BaseFormDataUploader {
     super();
   }
 
+  /**
+   * Get configured endpoint
+   *
+   * @returns Inject the endpoint this uploader is configued to use.
+   */
   getEndpoint(): string {
     return this.gateway;
   }
 
+  /**
+   * Resolve the URL during uploading
+   *
+   * @param result - extract the ipfs URL from the POST result
+   * @returns
+   */
   resolveUrl(result: any): string {
     return `ipfs://${result.Hash}`;
   }
 
+  /**
+   * Add additional arguments needed as part of the POST fetch request.
+   *
+   * @param dataContent
+   * @param meta
+   * @returns The request options for the fetch call.
+   */
   async getRequestOptions(
     dataContent: FormData,
     meta?: FormDataPostHeaders
diff --git a/packages/data-provider-pinata/src/index.ts b/packages/data-provider-pinata/src/index.ts
index 2111764..05b2786 100644
--- a/packages/data-provider-pinata/src/index.ts
+++ b/packages/data-provider-pinata/src/index.ts
@@ -105,6 +105,14 @@ export class PinataUploader extends BaseFormDataUploader {
   constructor(private pinataConfig: PinataConfig) {
     super();
   }
+
+  /**
+   * Extract fetch request options.
+   *
+   * @param _dataContent - FormData content to be sent
+   * @param meta - Metadata from File or Blob object
+   * @returns fetch request options
+   */
   async getRequestOptions(
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     _dataContent: FormData,
@@ -117,6 +125,14 @@ export class PinataUploader extends BaseFormDataUploader {
     );
     return { ...root, ...rest, headers: { ...headers } };
   }
+
+  /**
+   * Add additional pinata specific form item if piniataMetadata is provider.
+   * Most of the time this is not necessary and not supported by other uploaders.
+   *
+   * @param dataContent - FormData content to be send
+   * @param meta - Metadata from File or Blob object
+   */
   async addMetadata(dataContent: FormData, meta?: FormDataPostHeaders) {
     if (meta?.pinataMetadata) {
       validateMetadata(meta);
@@ -126,9 +142,22 @@ export class PinataUploader extends BaseFormDataUploader {
       );
     }
   }
+
+  /**
+   * Return standard pinata pinning endpoint supported for all JWT and API keys.
+   *
+   * @returns Return the endpoint to be used for pinata
+   */
   getEndpoint(): string {
     return "https://api.pinata.cloud/pinning/pinFileToIPFS";
   }
+
+  /**
+   * Decode IPFS URL from POST results.
+   *
+   * @param result - JSON result from upload
+   * @returns ipfs URL
+   */
   resolveUrl(result: any): string {
     return `ipfs://${result.IpfsHash}`;
   }