Pappers MCP Server for Mastra AIGive Mastra AI instant access to 12 tools to Check Api Health, Get Api Account Info, Get Company Document, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Pappers through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this App Connector for Mastra AI
The Pappers app connector for Mastra 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 { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"pappers": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Pappers Agent",
instructions:
"You help users interact with Pappers " +
"using 12 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Pappers?"
);
console.log(result.text);
}
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.
Mastra's agent abstraction provides a clean separation between LLM logic and Pappers tool infrastructure. Connect 12 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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 Mastra 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 Mastra AI
When Mastra 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 Mastra AI via MCP
Follow these steps to wire Pappers into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the Pappers MCP Server
Mastra AI provides unique advantages when paired with Pappers through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Pappers without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Pappers tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Pappers + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Pappers MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Pappers, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Pappers as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Pappers on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Pappers tools alongside other MCP servers
Example Prompts for Pappers in Mastra AI
Ready-to-use prompts you can give your Mastra 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 Mastra AI
Common issues when connecting Pappers to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpPappers + Mastra AI FAQ
Common questions about integrating Pappers MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.