FreeAgent MCP Server for OpenAI Agents SDK 12 tools — connect in under 2 minutes
The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect FreeAgent through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MCPServerStreamableHttp(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
) as mcp_server:
agent = Agent(
name="FreeAgent Assistant",
instructions=(
"You help users interact with FreeAgent. "
"You have access to 12 tools."
),
mcp_servers=[mcp_server],
)
result = await Runner.run(
agent, "List all available tools from FreeAgent"
)
print(result.final_output)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About FreeAgent MCP Server
Connect your FreeAgent account to any AI agent to automate your accounting and financial oversight through the Model Context Protocol (MCP). FreeAgent is an award-winning accounting software designed for freelancers and small businesses. This MCP server enables you to manage your invoices, track bank transactions, and retrieve real-time Profit and Loss summaries directly through natural conversation.
The OpenAI Agents SDK auto-discovers all 12 tools from FreeAgent through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries FreeAgent, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
Key Features
- Invoice Management — List all sales invoices, fetch detailed metadata, and monitor overdue payments instantly.
- Contact Oversight — Access your database of customers and suppliers to maintain full context of your business relationships.
- Banking Integration — List configured bank accounts and retrieve transaction history for reconciliation and auditing.
- Expense & Bill Tracking — Monitor employee out-of-pocket expenses and supplier bills to keep your costs under control.
- Project Coordination — Access and list projects managed in FreeAgent to see how they impact your finances.
- Financial Reporting — Retrieve high-level Profit and Loss summaries to understand your business performance in real-time.
- Organization Metadata — Access company settings and chart of accounts categories for consistent financial reporting.
The FreeAgent MCP Server exposes 12 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect FreeAgent to OpenAI Agents SDK via MCP
Follow these steps to integrate the FreeAgent MCP Server with OpenAI Agents SDK.
Install the SDK
Run pip install openai-agents in your Python environment
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com
Run the script
Save the code above and run it: python agent.py
Explore tools
The agent will automatically discover 12 tools from FreeAgent
Why Use OpenAI Agents SDK with the FreeAgent MCP Server
OpenAI Agents SDK provides unique advantages when paired with FreeAgent through the Model Context Protocol.
Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
FreeAgent + OpenAI Agents SDK Use Cases
Practical scenarios where OpenAI Agents SDK combined with the FreeAgent MCP Server delivers measurable value.
Automated workflows: build agents that query FreeAgent, process the data, and trigger follow-up actions autonomously
Multi-agent orchestration: create specialist agents. one queries FreeAgent, another analyzes results, a third generates reports
Data enrichment pipelines: stream data through FreeAgent tools and transform it with OpenAI models in a single async loop
Customer support bots: agents query FreeAgent to resolve tickets, look up records, and update statuses without human intervention
FreeAgent MCP Tools for OpenAI Agents SDK (12)
These 12 tools become available when you connect FreeAgent to OpenAI Agents SDK via MCP:
get_company_details
Get company metadata
get_contact_details
Get contact metadata
get_invoice_details
Get invoice metadata
get_profit_and_loss
Get P&L summary
list_bank_accounts
List bank accounts
list_bank_transactions
List transactions for an account
list_chart_of_accounts
List accounting categories
list_contacts
List customers and suppliers
list_invoices
List sales invoices
list_out_of_pocket_expenses
List employee expenses
list_projects
List active projects
list_purchase_bills
List purchase invoices (bills)
Example Prompts for FreeAgent in OpenAI Agents SDK
Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with FreeAgent immediately.
"Show me my 5 most recent sales invoices and their status."
"List all bank accounts and their current balances."
"Get my Profit and Loss summary for the last month."
Troubleshooting FreeAgent MCP Server with OpenAI Agents SDK
Common issues when connecting FreeAgent to OpenAI Agents SDK through the Vinkius, and how to resolve them.
MCPServerStreamableHttp not found
pip install --upgrade openai-agentsAgent not calling tools
FreeAgent + OpenAI Agents SDK FAQ
Common questions about integrating FreeAgent MCP Server with OpenAI Agents SDK.
How does the OpenAI Agents SDK connect to MCP?
MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.Can I use multiple MCP servers in one agent?
MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.Does the SDK support streaming responses?
Connect FreeAgent with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect FreeAgent to OpenAI Agents SDK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.