Fixer io Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Fixer io MCP or direct API to fetch real-time rates, convert currencies, check historical forex data, and automate financial insights through natural language.
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Supported Tools

Tools
Convert CurrencyTool to convert an amount from one currency to another.
Get Currency FluctuationsTool to fetch exchange rate fluctuations between two dates.
Get Historical RatesTool to fetch historical exchange rates for a specific date.
Get Latest RatesTool to retrieve the most recent exchange rates.
Get Supported SymbolsTool to retrieve the list of all available currency symbols and their corresponding names.
Get Time SeriesTool to retrieve daily exchange rates for a specified period.

Why Use Composio?

AI Native Fixer io Integration

  • Supports both Fixer io MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for retrieving, converting, and analyzing currency data

Managed Auth

  • Effortless API Key management and secure storage
  • Central place to manage, scope, and revoke Fixer 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 Fixer io
  • Scoped, least privilege access to Fixer io resources
  • Full audit trail of agent actions to support review and compliance

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

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Convert 250 USD to EUR using today\'s rate')
        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 Fixer 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 Fixer 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': 'Convert 100 USD to EUR using today\'s rates'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Fixer io actions with your Agent

Use Fixer io with any AI Agent Framework

Choose a Framework you want to connect Fixer io with

OpenAI Agents SDK

OpenAI Agents SDK

Use Fixer io MCP with OpenAI Agents SDK

Claude Agents SDK

Claude Agents SDK

Use Fixer io MCP with Claude Agents SDK

Google ADK

Google ADK

Use Fixer io MCP with Google ADK

Langchain

Langchain

Use Fixer io MCP with Langchain

AI SDK

AI SDK

Use Fixer io MCP with AI SDK

Mastra AI

Mastra AI

Use Fixer io MCP with Mastra AI

LlamaIndex

LlamaIndex

Use Fixer io MCP with LlamaIndex

CrewAI

CrewAI

Use Fixer io MCP with CrewAI

Pydantic AI

Pydantic AI

Use Fixer io MCP with Pydantic AI

Autogen

Autogen

Use Fixer io MCP with Autogen

Frequently Asked Questions

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

Yes, Fixer 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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