Finmei Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Finmei MCP or direct API to create invoices, track payments, manage expenses, and automate billing conversations through natural language.
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Supported Tools

Tools
Create InvoiceTool to create a new invoice.
Delete CustomerTool to delete a specific customer by their ID.
Delete InvoiceTool to delete an invoice.
Delete PaymentTool to delete a payment.
Delete ProductTool to delete a product by its ID.
Get PaymentTool to retrieve details of a specific payment by its ID.
Get Product by IDTool to retrieve a product by its ID.
List CurrenciesTool to list all currencies supported by Finmei.
List CustomersTool to list all customers with optional filters and pagination.
List InvoicesTool to list invoices.
List PaymentsTool to retrieve a list of payments.
List ProductsTool to retrieve a list of products with optional filters and pagination.
Update CustomerTool to update an existing customer's details.
Update ProductTool to update an existing product's details.

Connect Finmei 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 Finmei tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('List all invoices created this month')
        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 Finmei 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 Finmei 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': 'Create an invoice for customer John Doe with two line items and due date next Friday.'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Finmei actions with your Agent

Why Use Composio?

AI Native Finmei Integration

  • Supports both Finmei MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for creating, updating, and querying invoices and expenses

Managed Auth

  • Built-in API key handling and secure credential storage
  • Central place to manage, scope, and revoke Finmei 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 Finmei
  • Scoped, least privilege access to Finmei resources
  • Full audit trail of agent actions to support review and compliance

Use Finmei with any AI Agent Framework

Choose a Framework you want to connect Finmei with

Frequently Asked Questions

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

Yes, Finmei 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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