Bring Workflow Automation
to LangChain
Create your Vinkius account to connect Relay Workflow Automation to LangChain and start using all 6 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.
Compatible with every major AI agent and IDE
What is the Relay Workflow Automation MCP Server?
Connect Relay to any AI agent and automate your business workflows -- list available workflows, trigger executions with dynamic inputs, monitor run statuses, and cancel active runs through natural conversation.
What you can do
- Workflow Discovery -- List and inspect all configured workflows in your account
- Trigger Execution -- Start workflows with custom input variables
- Run Monitoring -- Check progress and results of active and completed runs
- Run Management -- Cancel in-progress workflows when needed
How it works
- Subscribe to this server
- Enter your Relay API Key from Dashboard Settings
- Start managing automations from Claude, Cursor, or any MCP-compatible client
Relay is a no-code workflow automation platform used by teams to connect apps, automate processes, and reduce manual work.
Who is this for?
- Operations Teams -- Trigger and monitor workflows without opening the Relay dashboard
- Support Agents -- Run customer-specific workflows with dynamic inputs
- Developers -- Integrate Relay automations into AI agent workflows and apps
Built-in capabilities (6)
Only works on runs that are still in progress. Cancel an in-progress workflow run
Get the current status of a workflow run
Get details of a specific workflow
List recent workflow runs
Use this to discover available automations before running them. List all workflows in your Relay account
Provide a JSON object of input variables required by the workflow. Trigger a workflow execution with optional inputs
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Relay Workflow Automation through native MCP adapters. Connect 6 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.
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The largest ecosystem of integrations, chains, and agents. combine Relay Workflow Automation 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 Relay Workflow Automation queries for multi-turn workflows
Relay Workflow Automation in LangChain
Why run Relay Workflow Automation with Vinkius?
The Relay Workflow Automation 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 6 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 Relay Workflow Automation using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Relay Workflow Automation and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Relay Workflow Automation 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
Relay Workflow Automation for LangChain
Every request between LangChain and Relay Workflow Automation 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 my Relay API Key?
Log in to your Relay account, navigate to Settings > API Keys, and generate a new key.
Can I pass inputs to a workflow?
Yes! Use the run_workflow action with a JSON object of input variables that match your workflow's input schema.
Can I cancel an active workflow run?
Yes! Use the cancel_run action with the run ID. This only works on runs that are currently in progress.
Can I view the required inputs for a specific workflow?
Yes! Use the get_workflow action to see its required input schema before running it.
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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