4,000+ servers built on vurb.ts
Vinkius

Qualified.io MCP Server for LangChainGive LangChain instant access to 20 tools to Archive Assessment, Cancel Invitation, Create Assessment, and more

MCP Inspector GDPR Free for Subscribers

LangChain is the leading Python framework for composable LLM applications. Connect Qualified.io through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Ask AI about this MCP Server for LangChain

The Qualified.io MCP Server for LangChain is a standout in the Developer Tools category — giving your AI agent 20 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
python
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "qualifiedio": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using Qualified.io, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())
Qualified.io
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 Qualified.io MCP Server

Connect your Qualified.io account to any AI agent to streamline your technical recruitment and engineering assessment workflows through natural conversation.

LangChain's ecosystem of 500+ components combines seamlessly with Qualified.io through native MCP adapters. Connect 20 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.

What you can do

  • Assessment Management — List, create, and manage the lifecycle of your coding assessments, including publishing and archiving.
  • Candidate Invitations — Send assessment invitations to candidates and manage active invites directly through the API.
  • Result Tracking — Retrieve detailed assessment results and streamlined exhibits to evaluate candidate performance instantly.
  • Lifecycle Control — Terminate active results or schedule retries for candidates who need another attempt.
  • Cohort Analysis — List and organize assessment cohorts to manage groups of candidates effectively.

The Qualified.io MCP Server exposes 20 tools through the Vinkius. Connect it to LangChain in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 20 Qualified.io tools available for LangChain

When LangChain connects to Qualified.io through Vinkius, your AI agent gets direct access to every tool listed below — spanning technical-assessment, coding-tests, hiring-automation, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

archive

Archive assessment on Qualified.io

Archive an assessment

cancel

Cancel invitation on Qualified.io

Cancel an assessment invitation

create

Create assessment on Qualified.io

Create a new assessment

create

Create assessment result review on Qualified.io

Create a review for an assessment result

get

Get assessment on Qualified.io

Retrieve a specific assessment

get

Get assessment result on Qualified.io

Retrieve a specific assessment result

get

Get assessment result exhibit on Qualified.io

Retrieve streamlined exhibit data for an assessment result

get

Get challenge on Qualified.io

Retrieve a specific challenge

invite

Invite candidates on Qualified.io

Invite candidates to take an assessment

invite

Invite candidates via cohort on Qualified.io

Invite candidates via a cohort

list

List assessment cohorts on Qualified.io

List assessment cohorts

list

List assessment results on Qualified.io

List assessment results

list

List assessments on Qualified.io

List assessments

list

List challenges on Qualified.io

List challenges

publish

Publish assessment on Qualified.io

Publish an assessment

schedule

Schedule retry assessment result on Qualified.io

Schedule a retry (reopen/retake) for an assessment result

terminate

Terminate assessment result on Qualified.io

Terminate an assessment result

unarchive

Unarchive assessment on Qualified.io

Unarchive an assessment

unpublish

Unpublish assessment on Qualified.io

Unpublish an assessment

update

Update assessment result review on Qualified.io

Update a review for an assessment result

Connect Qualified.io to LangChain via MCP

Follow these steps to wire Qualified.io into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

01

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token
03

Run the agent

Save the code and run python agent.py
04

Explore tools

The agent discovers 20 tools from Qualified.io via MCP

Why Use LangChain with the Qualified.io MCP Server

LangChain provides unique advantages when paired with Qualified.io through the Model Context Protocol.

01

The largest ecosystem of integrations, chains, and agents. combine Qualified.io MCP tools with 500+ LangChain components

02

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

03

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

04

Memory and conversation persistence let agents maintain context across Qualified.io queries for multi-turn workflows

Qualified.io + LangChain Use Cases

Practical scenarios where LangChain combined with the Qualified.io MCP Server delivers measurable value.

01

RAG with live data: combine Qualified.io tool results with vector store retrievals for answers grounded in both real-time and historical data

02

Autonomous research agents: LangChain agents query Qualified.io, synthesize findings, and generate comprehensive research reports

03

Multi-tool orchestration: chain Qualified.io tools with web scrapers, databases, and calculators in a single agent run

04

Production monitoring: use LangSmith to trace every Qualified.io tool call, measure latency, and optimize your agent's performance

Example Prompts for Qualified.io in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Qualified.io immediately.

01

"List all active assessments and their IDs."

02

"Invite candidate 'John Doe' (john@example.com) to the 'Senior Fullstack' assessment."

03

"Show me the performance exhibit for result ID res_555."

Troubleshooting Qualified.io MCP Server with LangChain

Common issues when connecting Qualified.io to LangChain through Vinkius, and how to resolve them.

01

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Qualified.io + LangChain FAQ

Common questions about integrating Qualified.io MCP Server with LangChain.

01

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.
02

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.
03

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.

Explore More MCP Servers

View all →