USAJOBS (OPM) MCP Server for LangChainGive LangChain instant access to 4 tools to Get Announcement Text, Get Code List, Get Historic Joas, and more

Name: USAJOBS (OPM)
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

LangChain is the leading Python framework for composable LLM applications. Connect USAJOBS (OPM) 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

Open in ChatGPT Open in Claude Open in Perplexity

The USAJOBS (OPM) MCP Server for LangChain is a standout in the Industry Titans category — giving your AI agent 4 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

Claude

ChatGPT

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VS Code

JetBrains

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+ 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({
        "usajobs-opm": {
            "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 USAJOBS (OPM), show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

Fully ManagedVinkius Servers

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High SecurityEnterprise-grade

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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 USAJOBS (OPM) MCP Server

Connect to the official USAJOBS (Office of Personnel Management) database to explore federal career opportunities through your AI agent. This server provides comprehensive access to the federal hiring ecosystem.

LangChain's ecosystem of 500+ components combines seamlessly with USAJOBS (OPM) through native MCP adapters. Connect 4 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

Active Job Search — Query live job announcements using keywords, locations, salary ranges, and hiring paths (e.g., Veterans, Students, Public).
Historic Data Retrieval — Access bulk data for current and past job opportunity announcements (JOAs) for trend analysis or research.
Detailed Job Analysis — Fetch full text for specific announcements, including detailed summaries, duties, and qualification requirements.
Reference Data — Retrieve valid codes for occupational series, agency subelements, pay plans, and more to refine your searches.

The USAJOBS (OPM) MCP Server exposes 4 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 4 USAJOBS (OPM) tools available for LangChain

When LangChain connects to USAJOBS (OPM) through Vinkius, your AI agent gets direct access to every tool listed below — spanning federal-jobs, career-search, public-sector, 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.

get

Get announcement text on USAJOBS (OPM)

for historic JOAs. Retrieve long text fields for current and past job postings

get

Get code list on USAJOBS (OPM)

No auth required. Retrieve valid values and codes for filtering search results

get

Get historic joas on USAJOBS (OPM)

Supports pagination via continuationtoken. Retrieve bulk data for current and past job postings

Search jobs on USAJOBS (OPM)

You can filter by keyword, location, job category, and more. Search for currently open job announcements on USAJOBS

Connect USAJOBS (OPM) to LangChain via MCP

Follow these steps to wire USAJOBS (OPM) into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install dependencies

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

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 4 tools from USAJOBS (OPM) via MCP

Why Use LangChain with the USAJOBS (OPM) MCP Server

LangChain provides unique advantages when paired with USAJOBS (OPM) through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine USAJOBS (OPM) MCP tools with 500+ LangChain components

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

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

Memory and conversation persistence let agents maintain context across USAJOBS (OPM) queries for multi-turn workflows

USAJOBS (OPM) + LangChain Use Cases

Practical scenarios where LangChain combined with the USAJOBS (OPM) MCP Server delivers measurable value.

RAG with live data: combine USAJOBS (OPM) tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query USAJOBS (OPM), synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain USAJOBS (OPM) tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every USAJOBS (OPM) tool call, measure latency, and optimize your agent's performance

Example Prompts for USAJOBS (OPM) in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with USAJOBS (OPM) immediately.

"Search for active Software Engineer jobs in Washington, DC with a minimum salary of $100,000."

"Get the full duties and qualifications for announcement number 784521900."

"List the occupational series codes for Information Technology positions."

Troubleshooting USAJOBS (OPM) MCP Server with LangChain

Common issues when connecting USAJOBS (OPM) to LangChain through Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

USAJOBS (OPM) + LangChain FAQ

Common questions about integrating USAJOBS (OPM) MCP Server with LangChain.

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.

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