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Pappers MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 12 tools to Check Api Health, Get Api Account Info, Get Company Document, and more

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The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Pappers through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.

Use with Your AI Agent

Ask AI about this App Connector for Vercel AI SDK

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The Pappers app connector for Vercel AI SDK 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

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";

async function main() {
  const mcpClient = await createMCPClient({
    transport: {
      type: "http",
      // Your Vinkius token. get it at cloud.vinkius.com
      url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    },
  });

  try {
    const tools = await mcpClient.tools();
    const { text } = await generateText({
      model: openai("gpt-4o"),
      tools,
      prompt: "Using Pappers, list all available capabilities.",
    });
    console.log(text);
  } finally {
    await mcpClient.close();
  }
}

main();
Pappers
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* 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.

The Vercel AI SDK gives every Pappers tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 12 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.

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 Vercel AI SDK 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 Vercel AI SDK

When Vercel AI SDK 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.

check_api_health

fr service API. Verify Pappers API status

get_api_account_info

Get Pappers account details

get_company_document

Access legal documents (Articles of Association)

get_company_financials

Get financial data for a company

get_establishment_details

Get details for a specific establishment

get_french_company_details

Get details for a French company

get_search_suggestions

Autocomplete search suggestions

list_bodacc_publications

Search BODACC publications

list_monitored_companies

List companies in your monitoring list

search_company_officers

Search for company directors and managers

search_french_companies

Search for companies in France

search_ultimate_beneficial_owners

Search for UBOs

Connect Pappers to Vercel AI SDK via MCP

Follow these steps to wire Pappers into Vercel AI SDK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

01

Install dependencies

Run npm install @ai-sdk/mcp ai @ai-sdk/openai
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token
03

Run the script

Save to agent.ts and run with npx tsx agent.ts
04

Explore tools

The SDK discovers 12 tools from Pappers and passes them to the LLM

Why Use Vercel AI SDK with the Pappers MCP Server

Vercel AI SDK provides unique advantages when paired with Pappers through the Model Context Protocol.

01

TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box

02

Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Pappers integration everywhere

03

Built-in streaming UI primitives let you display Pappers tool results progressively in React, Svelte, or Vue components

04

Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency

Pappers + Vercel AI SDK Use Cases

Practical scenarios where Vercel AI SDK combined with the Pappers MCP Server delivers measurable value.

01

AI-powered web apps: build dashboards that query Pappers in real-time and stream results to the UI with zero loading states

02

API backends: create serverless endpoints that orchestrate Pappers tools and return structured JSON responses to any frontend

03

Chatbots with tool use: embed Pappers capabilities into conversational interfaces with streaming responses and tool call visibility

04

Internal tools: build admin panels where team members interact with Pappers through natural language queries

Example Prompts for Pappers in Vercel AI SDK

Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Pappers immediately.

01

"Search for companies named 'Vinkius' in France."

02

"Look up the financial details and legal status of the French company with SIREN 443061841."

03

"Search for all companies in the Lyon area that operate in the software development sector."

Troubleshooting Pappers MCP Server with Vercel AI SDK

Common issues when connecting Pappers to Vercel AI SDK through the Vinkius, and how to resolve them.

01

createMCPClient is not a function

Install: npm install @ai-sdk/mcp

Pappers + Vercel AI SDK FAQ

Common questions about integrating Pappers MCP Server with Vercel AI SDK.

01

How does the Vercel AI SDK connect to MCP servers?

Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
02

Can I use MCP tools in Edge Functions?

Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
03

Does it support streaming tool results?

Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.