AWS SigV4

HarborClient plugin that signs outgoing HTTP requests with AWS Signature Version 4.

Features

• Collection Settings tab for access key, secret, region, service, and optional session token
• Request editor tab for per-request credential profile selection and overrides
• Automatic signing on Send via the main-process onBeforeSend hook
• Toolbar Sign request action for signature preview and validation

Setup

pnpm install
pnpm build

Load this folder in HarborClient via Settings → Plugins → Load unpacked….

Requires HarborClient >=1.8.4 and @harborclient/sdk@^0.4.3.

Development

pnpm dev

Rebuilds dist/renderer.js and dist/main.js on change.

Usage

1. Open Collection Settings → AWS SigV4 and save credentials for a collection.
2. Open a request and switch to the AWS SigV4 tab.
3. Select the credential profile and enable Auto-sign this request on Send.
4. Send the request — Authorization and X-Amz-* headers are injected automatically.

Use Preview signature or the toolbar Sign request button (while the AWS tab is open) to validate credentials before sending.

Sign and verify

pnpm plugin:sign -- --dir . --private-key /path/to/signing.pem --key-id harborclient-official
pnpm plugin:verify -- --dir . --public-key /path/to/public.key

See the @harborclient/sdk signing docs for key generation and signature.json format.

Pack

pnpm pack

Creates aws-sigv4.hcp for distribution.