bedrock-gateway-client 1.0.2

Python client for AWS Bedrock Gateway with IAM authentication

Bedrock Gateway Client

A Python client for AWS Bedrock Gateway with IAM authentication. Works with any private API Gateway setup for AWS Bedrock.

Features

• ✅ Configurable - Works with any Bedrock Gateway deployment
• ✅ No secrets required - Uses your AWS IAM credentials
• ✅ Simple API - Just client.chat("message")
• ✅ Multiple configuration methods - Constructor, environment variables, or config file
• ✅ CLI included - Command-line interface for quick testing

Installation

pip install bedrock-gateway-client

Quick Start

from bedrock_gateway_client import BedrockClient

client = BedrockClient(
    gateway_url="https://your-api-gateway.execute-api.region.amazonaws.com/prod/invoke",
    region="us-east-1"
)

response = client.chat("Tell me about koalas")
print(response.text)
print(f"Tokens used: {response.tokens}")

Configuration Options

Direct Configuration

from bedrock_gateway_client import BedrockClient

client = BedrockClient(
    gateway_url="https://your-gateway.execute-api.region.amazonaws.com/prod/invoke",
    region="us-east-1"
)

Environment Variables

export BEDROCK_GATEWAY_URL="https://your-gateway.execute-api.region.amazonaws.com/prod/invoke"
export BEDROCK_GATEWAY_REGION="us-east-1"

from bedrock_gateway_client import BedrockClient

client = BedrockClient()  # Uses environment variables

Global Configuration

from bedrock_gateway_client import configure, chat

configure(
    gateway_url="https://your-gateway.execute-api.region.amazonaws.com/prod/invoke",
    region="us-east-1",
    save=True
)

# Now use simple chat function
response = chat("Tell me about koalas")
print(response)

Usage Examples

Basic Chat

response = client.chat(
    "What is AWS Bedrock?",
    model="sonnet-4.5",
    max_tokens=500
)

print(response.text)
print(f"Tokens: {response.tokens}")
print(f"Latency: {response.latency_ms}ms")

With System Prompt

response = client.chat(
    "What is 2+2?",
    system="You are a helpful math tutor.",
    model="sonnet-4.5"
)

Multi-turn Conversation

# First turn
response1 = client.chat("My name is Alice")

# Build history
history = [
    {"role": "user", "content": [{"text": "My name is Alice"}]},
    {"role": "assistant", "content": [{"text": response1.text}]}
]

# Second turn with context
response2 = client.chat(
    "What's my name?",
    conversation_history=history
)

Command-Line Interface

# Configure
bedrock-gateway configure --gateway-url "https://..." --region us-east-1

# Chat
bedrock-gateway chat "Tell me about AWS Bedrock" --model sonnet-4.5

# Check identity
bedrock-gateway whoami

Response Object

response.text           # The generated text
response.tokens         # Total tokens used
response.input_tokens   # Input tokens
response.output_tokens  # Output tokens
response.latency_ms     # Response time in milliseconds
response.request_id     # Unique request ID
response.model          # Model used
response.stop_reason    # Why generation stopped
response.raw_response   # Full raw response

Authentication

Uses your AWS credentials automatically:

• Default AWS credentials (~/.aws/credentials)
• AWS profile: BedrockClient(profile="my-profile")
• Environment variables (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
• IAM role (when running on EC2/Lambda/ECS)

License

MIT License - see LICENSE file for details

Support

For issues, open a GitHub issue at: https://github.com/parv3sh/bedrock-gateway-client/issues