AI Provider for Claude on Bedrock

Amazon Bedrock Claude provider for WordPress AI Client.

Description

This plugin extends the WordPress AI Client SDK to enable Claude model access through Amazon Bedrock Runtime API. It supports text generation, tool use, function calling, and structured outputs with JSON schemas.

Supported Models

Model	Bedrock Model ID
Claude Opus 4.6	anthropic.claude-opus-4-20250514
Claude Sonnet 4.6	anthropic.claude-sonnet-4-20250514
Claude Haiku 4.5	anthropic.claude-haiku-4-20250514

Requirements

• PHP 8.1 or higher
• WordPress 6.9 or higher
• WordPress AI Client SDK (wordpress/php-ai-client)
• AWS account with Bedrock access

Installation

1. Download or clone the plugin into wp-content/plugins/ai-provider-for-bedrock/
2. Run composer install from the plugin directory
3. Activate the plugin in WordPress admin
4. Configure AWS credentials (see Configuration section)

Configuration

Option 1: PHP Constants (recommended for production)

Add to your wp-config.php:

define('BEDROCK_ACCESS_KEY_ID', 'AKIAIOSFODNN7EXAMPLE');
define('BEDROCK_SECRET_ACCESS_KEY', 'wJalrXUtnFEMI/K7MDENG/bPlusCfrISMYEXAMPLE');
define('BEDROCK_REGION', 'eu-north-1');

Option 2: WordPress Settings

Navigate to Settings > Bedrock AI Provider in the WordPress admin panel and enter your AWS credentials.

Credential Priority

1. PHP constants (highest priority)
2. WordPress options (database)
3. Defaults (empty for keys, eu-north-1 for region)

AWS IAM Permissions

The IAM user needs the bedrock:InvokeModel permission:

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "bedrock:InvokeModel",
            "Resource": "arn:aws:bedrock:*::foundation-model/anthropic.*"
        }
    ]
}

Features

• Text generation with Claude models via Bedrock
• System instructions
• Tool use and function calling
• Structured outputs with JSON schemas
• Token usage tracking
• AWS SigV4 request signing via AWS SDK

Available Regions

• eu-north-1 (default)
• us-east-1
• us-west-2
• eu-west-1
• ap-southeast-1

Development

Running Tests

composer install
vendor/bin/phpunit

Static Analysis

vendor/bin/phpstan analyse src/

Code Style

vendor/bin/phpcs src/ plugin.php

License

GPL-2.0-or-later