How do I connect my FreeAgent account?

This server uses OAuth 2.0. Simply click 'Connect' in the Vinkius interface, and you will be redirected to FreeAgent to authorize the integration.

Can I see my actual bank transactions using the agent?

Yes! The 'list_bank_transactions' tool allows you to retrieve the history for any configured bank account in your FreeAgent profile.

How do I filter for overdue invoices?

Use the 'list_invoices' tool and set the 'nested_state' parameter to 'Overdue'. The agent will return a list of all clients with outstanding payments.

Is Profit and Loss data available?

Yes, the 'get_profit_and_loss' tool provides a summary report for any specified date range, helping you track your business health.

FreeAgent MCP Server for Pydantic AI 12 tools — connect in under 2 minutes

Name: FreeAgent
Availability: InStock
Author: Vinkius

ai.pydantic.dev/mcp

Built by Vinkius GDPR 12 Tools SDK

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect FreeAgent through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to FreeAgent "
            "(12 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in FreeAgent?"
    )
    print(result.data)

asyncio.run(main())

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Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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.

Pydantic AI validates every FreeAgent tool response against typed schemas, catching data inconsistencies at build time. Connect 12 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

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 Pydantic AI 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 Pydantic AI via MCP

Follow these steps to integrate the FreeAgent MCP Server with Pydantic AI.

Install Pydantic AI

Run pip install pydantic-ai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 12 tools from FreeAgent with type-safe schemas

Why Use Pydantic AI with the FreeAgent MCP Server

Pydantic AI provides unique advantages when paired with FreeAgent through the Model Context Protocol.

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your FreeAgent integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your FreeAgent connection logic from agent behavior for testable, maintainable code

FreeAgent + Pydantic AI Use Cases

Practical scenarios where Pydantic AI combined with the FreeAgent MCP Server delivers measurable value.

Type-safe data pipelines: query FreeAgent with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple FreeAgent tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query FreeAgent and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock FreeAgent responses and write comprehensive agent tests

FreeAgent MCP Tools for Pydantic AI (12)

These 12 tools become available when you connect FreeAgent to Pydantic AI 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 Pydantic AI

Ready-to-use prompts you can give your Pydantic AI 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 Pydantic AI

Common issues when connecting FreeAgent to Pydantic AI through the Vinkius, and how to resolve them.

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

FreeAgent + Pydantic AI FAQ

Common questions about integrating FreeAgent MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your FreeAgent MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.