Thanks io Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Thanks io MCP or direct API to send postcards, automate direct mail campaigns, personalize messages, and track delivery — all using natural language.
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Supported Tools

Tools
Add Recipient to Mailing ListTool to add a new recipient to a mailing list.
Create Mailing ListTool to create a new mailing list.
Delete Mailing ListTool to delete a mailing list.
Delete Recipient from Mailing ListTool to remove a recipient from a mailing list.
Delete Sub-AccountTool to delete a specific sub-account by id.
Execute Stored SendTool to execute a previously created stored send.
List Handwriting StylesTool to retrieve available handwriting styles.
List Image TemplatesTool to retrieve a list of available image templates.
List Mailing ListsTool to list all mailing lists.
List Message TemplatesTool to list available message templates.
Buy Radius Search Mailing ListTool to buy or append a radius search mailing list based on address and radius.
Preview letter sendTool to preview a letter send as pdf.
Preview NotecardTool to preview a notecard send.
Preview PostcardTool to preview a postcard send.
Preview Windowless LetterTool to preview a windowless letter send.
List OrdersTool to list recent orders.
Search Orders by Recipient Street AddressTool to search orders by recipient street address.
Search Orders by Recipient Full NameTool to search orders by recipient full name.
Order Summary StatisticsTool to retrieve order summary statistics for a date range.
Proof PostcardTool to generate a pdf proof of a postcard's front and back.
Create Multiple RecipientsTool to create multiple recipients at once in a mailing list.
Delete Recipient by AddressTool to delete a recipient by address and postal code.
Get Recipient DetailsTool to get details for a specific recipient by id.
Search Recipients by EmailTool to search recipients by email across mailing lists.
Update RecipientTool to update existing recipient details by recipient id.
Send PostcardTool to send a customized postcard.
Stored Send NotecardTool to create a stored send for a notecard.
Stored Send PostcardTool to create a stored send for a postcard.
Stored Send Windowless LetterTool to create a stored send for a windowless letter.
Create Sub-AccountTool to create a new sub-account.
List Sub AccountsTool to list all available sub-accounts.
Get Sub Account DetailsTool to retrieve details for a specific sub-account by id.
Update Sub-AccountTool to update details for a specific sub-account.

Connect Thanks io 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 Thanks io tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Add recipient john@example.com to our Summer Campaign mailing list')
        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 Thanks io 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 Thanks io 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': 'Send a personalized postcard to a new recipient on my VIP mailing list'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Thanks io actions with your Agent

Why Use Composio?

AI Native Thanks io Integration

  • Supports both Thanks io MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for sending, tracking, and customizing your direct mail campaigns

Managed Auth

  • Built-in API Key handling with secure credential management
  • Central place to manage, scope, and revoke Thanks io 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 Thanks io
  • Scoped, least privilege access to Thanks io resources
  • Full audit trail of agent actions to support review and compliance

Use Thanks io with any AI Agent Framework

Choose a Framework you want to connect Thanks io with

Frequently Asked Questions

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

Yes, Thanks io 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.

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