Pappers MCP Server for Pydantic AIGive Pydantic AI instant access to 12 tools to Check Api Health, Get Api Account Info, Get Company Document, and more
Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect Pappers through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.
Ask AI about this App Connector for Pydantic AI
The Pappers app connector for Pydantic AI is a standout in the Industry Titans category — giving your AI agent 12 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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 Pappers "
"(12 tools)."
),
)
result = await agent.run(
"What tools are available in Pappers?"
)
print(result.data)
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 Pappers MCP Server
Connect your Pappers.fr account to any AI agent and take full control of your French corporate research and business intelligence through natural conversation. Pappers provides the most comprehensive database for French company legal and financial information, and this integration allows you to retrieve detailed profiles (SIREN/SIRET), monitor officer changes, and access official BODACC publications directly from your chat interface.
Pydantic AI validates every Pappers 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.
What you can do
- Company Discovery & Search — Search for French businesses programmatically by name, NAF code, or location to ensure your market research is always synchronized.
- Legal & Compliance Intelligence — Access and monitor officer profiles, ultimate beneficial owners (UBOs), and share capital metadata directly from the AI interface to maintain high-fidelity due diligence.
- Financial Analysis Control — Retrieve key financial metrics including turnover and net income via natural language to track competitor health or qualify B2B leads.
- Official Document Oversight — Access legal documents and monitor BODACC publications using simple AI commands to stay informed about corporate events.
- Operational Monitoring — Track system responses and manage monitored company lists to ensure your business intelligence is always optimized.
The Pappers 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.
All 12 Pappers tools available for Pydantic AI
When Pydantic AI connects to Pappers through Vinkius, your AI agent gets direct access to every tool listed below — spanning company-data, due-diligence, financial-filings, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
fr service API. Verify Pappers API status
Get Pappers account details
Access legal documents (Articles of Association)
Get financial data for a company
Get details for a specific establishment
Get details for a French company
Autocomplete search suggestions
Search BODACC publications
List companies in your monitoring list
Search for company directors and managers
Search for companies in France
Search for UBOs
Connect Pappers to Pydantic AI via MCP
Follow these steps to wire Pappers into Pydantic AI. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install Pydantic AI
pip install pydantic-aiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.py and run: python agent.pyExplore tools
Why Use Pydantic AI with the Pappers MCP Server
Pydantic AI provides unique advantages when paired with Pappers 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 Pappers integration code
Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors
Dependency injection system cleanly separates your Pappers connection logic from agent behavior for testable, maintainable code
Pappers + Pydantic AI Use Cases
Practical scenarios where Pydantic AI combined with the Pappers MCP Server delivers measurable value.
Type-safe data pipelines: query Pappers with guaranteed response schemas, feeding validated data into downstream processing
API orchestration: chain multiple Pappers tool calls with Pydantic validation at each step to ensure data integrity end-to-end
Production monitoring: build validated alert agents that query Pappers and output structured, schema-compliant notifications
Testing and QA: use Pydantic AI's dependency injection to mock Pappers responses and write comprehensive agent tests
Example Prompts for Pappers in Pydantic AI
Ready-to-use prompts you can give your Pydantic AI agent to start working with Pappers immediately.
"Search for companies named 'Vinkius' in France."
"Look up the financial details and legal status of the French company with SIREN 443061841."
"Search for all companies in the Lyon area that operate in the software development sector."
Troubleshooting Pappers MCP Server with Pydantic AI
Common issues when connecting Pappers to Pydantic AI through the Vinkius, and how to resolve them.
MCPServerHTTP not found
pip install --upgrade pydantic-aiPappers + Pydantic AI FAQ
Common questions about integrating Pappers MCP Server with Pydantic AI.
How does Pydantic AI discover MCP tools?
MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.