Bring Technical Screening
to LangChain
Create your Vinkius account to connect DevSkiller to LangChain and start using all 10 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 DevSkiller MCP Server?
Integrate DevSkiller, the technical screening and talent assessment platform, directly into your AI workflow. Manage your candidate pipeline, send test invitations, and retrieve detailed assessment reports and skill scores using natural language.
What you can do
- Candidate Oversight — List and search for candidates in your database and monitor their current assessment status.
- Test Management — Access your library of available technical tests, coding tasks, and quizzes.
- Invitation Tracking — Monitor sent test invitations and track candidate progress in real-time.
- Performance Analytics — Retrieve full assessment reports with granular skill scores and performance metrics.
How it works
- Connect the DevSkiller integration to your AI assistant.
- Authorize using your DevSkiller API Key (found in your account settings).
- Orchestrate your technical hiring and talent assessment through intuitive conversation.
Who is this for?
- Tech Recruiters — Quickly check candidate scores and invitation statuses on the go.
- Hiring Managers — Review technical assessment reports and skill breakdowns via chat.
- Talent Acquisition Teams — Manage the candidate pipeline and send test invitations during planning.
Built-in capabilities (10)
Retrieve metadata and limits for your DevSkiller account
Retrieve the full assessment report for a candidate
Get detailed information for a specific candidate
Send a new test invitation to a candidate
List all candidates in your DevSkiller account
List all assessment tests configured in your catalog
Identify candidates who achieved a score above a specific threshold
List test invitations sent in the last 24 hours
List all sent test invitations and their current status
Search for a candidate by name or email keyword
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with DevSkiller through native MCP adapters. Connect 10 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.
- —
The largest ecosystem of integrations, chains, and agents. combine DevSkiller 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 DevSkiller queries for multi-turn workflows
DevSkiller in LangChain
Why run DevSkiller with Vinkius?
The DevSkiller 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 10 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 DevSkiller using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
DevSkiller and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect DevSkiller 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
DevSkiller for LangChain
Every request between LangChain and DevSkiller 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
How do I get a DevSkiller API Key?
Log in to your DevSkiller account, navigate to Settings > API, and you can generate or retrieve your unique API Key from that section.
Can the agent show the candidate's code?
This integration currently focuses on retrieving scores, statuses, and technical reports. Full source code review should be performed within the DevSkiller platform.
How do I invite a candidate via chat?
You can use the invite_candidate_to_test tool. You will need to provide the candidate's email address and the specific Test ID from your catalog.
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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