Checkr MCP Server for LlamaIndex 8 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Checkr as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
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Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to Checkr. "
"You have 8 tools available."
),
)
response = await agent.run(
"What tools are available in Checkr?"
)
print(response)
asyncio.run(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 Checkr MCP Server
Connect your Checkr account to any AI agent and take full control of your background screening and hiring compliance through natural conversation. Streamline how you screen candidates and verify credentials.
LlamaIndex agents combine Checkr tool responses with indexed documents for comprehensive, grounded answers. Connect 8 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
What you can do
- Candidate Oversight — List and retrieve details for all candidates in your account natively
- Report Intelligence — Access background check reports and their current status (Clear, Consider, Pending) flawlessly
- Screening Automation — Create new candidate profiles and initiate background checks securely
- Package Logistics — List and manage available screening packages like 'Pro' and 'Basic' flawlessly
- Invitation Control — Monitor invitations sent to candidates to complete their own screening applications securely
- Compliance Monitoring — Retrieve detailed report results and adverse action status directly within your workspace
The Checkr MCP Server exposes 8 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Checkr to LlamaIndex via MCP
Follow these steps to integrate the Checkr MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 8 tools from Checkr
Why Use LlamaIndex with the Checkr MCP Server
LlamaIndex provides unique advantages when paired with Checkr through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Checkr tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Checkr tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Checkr, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Checkr tools were called, what data was returned, and how it influenced the final answer
Checkr + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Checkr MCP Server delivers measurable value.
Hybrid search: combine Checkr real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Checkr to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Checkr for fresh data
Analytical workflows: chain Checkr queries with LlamaIndex's data connectors to build multi-source analytical reports
Checkr MCP Tools for LlamaIndex (8)
These 8 tools become available when you connect Checkr to LlamaIndex via MCP:
create_new_candidate
Create a new candidate profile
get_candidate_details
Get detailed information for a specific candidate
get_report_details
Get detailed information for a specific background report
list_background_reports
List background check reports
list_checkr_candidates
List candidates in the account
list_screening_invitations
List invitations sent to candidates
list_screening_packages
List available screening packages (e.g. Pro, Basic)
start_background_check
Initiate a background check for a candidate
Example Prompts for Checkr in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Checkr immediately.
"List the last 5 background checks in my Checkr account."
"Check the status of the candidate named 'Jane Smith'."
"What screening packages do I have available?"
Troubleshooting Checkr MCP Server with LlamaIndex
Common issues when connecting Checkr to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpCheckr + LlamaIndex FAQ
Common questions about integrating Checkr MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
Connect Checkr with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Checkr to LlamaIndex
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.
