3,400+ MCP servers ready to use
Vinkius

Bring Ai Recruiting
to LangChain

Learn how to connect Mav to LangChain and start using 9 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Create LeadGet LeadGet PlaybookList ActivitiesList LeadsList PlaybooksOpt Out LeadStop PlaybookUpdate Lead

What is the Mav MCP Server?

Connect your Mav AI recruiting account to any AI agent and manage candidate screening through natural conversation.

What you can do

  • Candidate Screening — Trigger automated AI screening conversations
  • SMS Campaigns — Launch and manage outbound SMS recruiting campaigns
  • Lead Management — Browse candidates and their qualification status
  • Engagement Tracking — Monitor open rates, reply rates, and drop-offs
  • Interview Data — Access responses and screening transcripts

How it works

1. Subscribe to this server
2. Enter your Mav API Key
3. Start managing recruiting campaigns from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Recruiters — automate initial candidate screening at scale
  • Talent Acquisition — run high-volume SMS outreach campaigns
  • HR Ops — monitor hiring funnel metrics and candidate engagement

Built-in capabilities (9)

create_lead

Create a lead and trigger a playbook

get_lead

Get details for a specific lead

get_playbook

Get details for a specific playbook

list_activities

List recent activities/events

list_leads

List all leads

list_playbooks

List all available Mav playbooks

opt_out_lead

Manually opt-out a lead

stop_playbook

Stop a running playbook for a lead

update_lead

Update an existing lead

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with Mav through native MCP adapters. Connect 9 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 Mav 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 Mav queries for multi-turn workflows

See it in action

Mav in LangChain

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Mav and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Mav to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Mav in LangChain

The Mav 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. All 9 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Mav
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

The Vinkius Advantage

How Vinkius secures Mav for LangChain

Every tool call from LangChain to the Mav MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I trigger AI screening conversations?

Yes. Launch SMS or web-based screening flows and track candidate responses automatically.

02

How does Mav authentication work?

Mav uses a custom API Key header against hiremav.com/api/v2.

03

Can I track campaign engagement metrics?

Yes. Monitor open rates, reply rates, completion rates, and candidate drop-off points.

04

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.

05

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.

06

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.

07

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters