Addresszen Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Addresszen MCP or direct API to autocomplete addresses, validate shipping details, verify user locations, and ensure accurate deliveries through natural language.
BOOK A CALLGET STARTED FOR FREE
Addresszen Logo
Gradient Top
Gradient Middle
Gradient Bottom
divider

Supported Tools

Tools
Key AvailabilityTool to get public information on an api key, including whether it is currently usable.
Resolve Address USATool to resolve an address autocompletion by its address id and return the full address in us format.

Why Use Composio?

AI Native Addresszen Integration

  • Supports both Addresszen MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for real-time address autocomplete and verification

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke Addresszen access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Addresszen
  • Scoped, least privilege access to Addresszen resources
  • Full audit trail of agent actions to support review and compliance

Connect Addresszen MCP Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Addresszen tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Autocomplete US address for 1600 Amphitheatre Parkway')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent

Connect Addresszen API Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio_openai
Install the Composio SDK

Initialize Composio and Create Tool Router Session

python
from openai import OpenAI
from composio import Composio
from composio_openai import OpenAIResponsesProvider

composio = Composio(provider=OpenAIResponsesProvider())
openai = OpenAI()
session = composio.create(user_id='your-user-id')
Import and initialize Composio client, then create a Tool Router session

Execute Addresszen Tools via Tool Router with Your Agent

python
tools = session.tools
response = openai.responses.create(
  model='gpt-4.1',
  tools=tools,
  input=[{
    'role': 'user',
    'content': 'Verify if this address is deliverable: 123 Main St, Springfield, IL 62704'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Addresszen actions with your Agent

Use Addresszen with any AI Agent Framework

Choose a Framework you want to connect Addresszen with

OpenAI Agents SDK

OpenAI Agents SDK

Use Addresszen MCP with OpenAI Agents SDK

Claude Agents SDK

Claude Agents SDK

Use Addresszen MCP with Claude Agents SDK

Google ADK

Google ADK

Use Addresszen MCP with Google ADK

Langchain

Langchain

Use Addresszen MCP with Langchain

AI SDK

AI SDK

Use Addresszen MCP with AI SDK

Mastra AI

Mastra AI

Use Addresszen MCP with Mastra AI

LlamaIndex

LlamaIndex

Use Addresszen MCP with LlamaIndex

CrewAI

CrewAI

Use Addresszen MCP with CrewAI

Pydantic AI

Pydantic AI

Use Addresszen MCP with Pydantic AI

Autogen

Autogen

Use Addresszen MCP with Autogen

Frequently Asked Questions

Do I need my own developer credentials to use Addresszen with Composio?

Yes, Addresszen requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Used by agents from

Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

Book a call↗Get started for free