Bring Price Comparison
to LangChain
Create your Vinkius account to connect Kelkoo to LangChain and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Kelkoo MCP Server?
Connect your Kelkoo Group publisher account to any AI agent to access millions of product offers and shopping data. This MCP server allows your agent to search for products, compare prices across merchants, and explore rich retail catalogs directly.
What you can do
- Offer Discovery — Search for real-time product offers across 39 countries using keywords and categories
- Price Comparison — Retrieve detailed price and merchant information for millions of items
- Catalog Exploration — Navigate hierarchical category trees and list merchants by country
- Deal Hunting — Search for active discount coupons and promotional deals
- Market Insights — List supported countries and access performance reporting summaries
How it works
- Subscribe to this server
- Enter your Kelkoo Shopping API v2 JWT Token
- Start searching and comparing products from Claude, Cursor, or any MCP client
Who is this for?
- Shopping Assistants — Automate price comparison and product discovery for users via natural language
- E-commerce Analysts — Quickly query market prices and merchant availability across different regions
- Content Publishers — Retrieve offer metadata and coupons to integrate into your shopping guides
Built-in capabilities (8)
Get the hierarchical category tree
Get details for a specific offer
Get publisher reporting summary
List product categories for a country
List all supported countries
List merchants for a country
Search for discount coupons
Requires a country code (e.g., "us", "uk", "fr") and a search keyword. Search for product offers on Kelkoo
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Kelkoo through native MCP adapters. Connect 8 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
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The largest ecosystem of integrations, chains, and agents. combine Kelkoo MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across Kelkoo queries for multi-turn workflows
Kelkoo in LangChain
Why run Kelkoo with Vinkius?
The Kelkoo connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Kelkoo using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Kelkoo and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Kelkoo to LangChain through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Kelkoo for LangChain
Every request between LangChain and Kelkoo is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
In which countries can I search for offers?
Kelkoo supports search across 39 countries. Use the list_countries tool to see the full list of supported regions and their codes.
Can I filter results by specific merchants?
Yes, you can list available merchants for a country using list_merchants and then refine your search or explore specific merchant catalogs.
Is it possible to search for discount coupons?
Absolutely. Use the search_coupons tool with a country code to find active promotional deals and discounts.
How does LangChain connect to MCP servers?
Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.
Which LangChain agent types work with MCP?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
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