Merge (Unified Integration API) MCP Server for Mastra AI 8 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Merge (Unified Integration API) through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"merge-unified-integration-api": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Merge (Unified Integration API) Agent",
instructions:
"You help users interact with Merge (Unified Integration API) " +
"using 8 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Merge (Unified Integration API)?"
);
console.log(result.text);
}
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 Merge (Unified Integration API) MCP Server
Connect your Merge.dev account to any AI agent and take full control of your unified B2B integrations across HRIS, ATS, CRM, and Ticketing through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Merge (Unified Integration API) tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- HRIS Orchestration — List all active employees and organizational companies from your connected HRIS (e.g., BambooHR, Workday, HiBob) directly from your agent
- ATS Talent Pipeline — Retrieve recruited candidates and tracked job applications from your ATS integration (e.g., Greenhouse, Lever, Ashby) to monitor hiring workflows
- CRM Contact Management — Access external sales contacts and customer accounts from your CRM (e.g., Salesforce, HubSpot, Pipedrive) to manage your business directory securely
- Ticketing & Support — List inbound and outbound support tickets from your issue-tracking boards (e.g., Zendesk, Jira, Front) to stay updated on customer issues
- Unified Data Access — Retrieve standardized data structures across hundreds of different integrations using a single set of API tools natively handled by Merge
- Integration Audit — Inspect linked account details and meta-configurations to understand the current state and boundaries of your connected workspace securely
The Merge (Unified Integration API) MCP Server exposes 8 tools through the Vinkius. Connect it to Mastra AI 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 Merge (Unified Integration API) to Mastra AI via MCP
Follow these steps to integrate the Merge (Unified Integration API) MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 8 tools from Merge (Unified Integration API) via MCP
Why Use Mastra AI with the Merge (Unified Integration API) MCP Server
Mastra AI provides unique advantages when paired with Merge (Unified Integration API) through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Merge (Unified Integration API) without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Merge (Unified Integration API) tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Merge (Unified Integration API) + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Merge (Unified Integration API) MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Merge (Unified Integration API), process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Merge (Unified Integration API) as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Merge (Unified Integration API) on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Merge (Unified Integration API) tools alongside other MCP servers
Merge (Unified Integration API) MCP Tools for Mastra AI (8)
These 8 tools become available when you connect Merge (Unified Integration API) to Mastra AI via MCP:
get_account_details
dev. Retrieve linked Account Details exposing integration boundaries
list_accounts
List customer accounts parsed from the CRM integration
list_applications
List job applications inside the ATS integration
list_candidates
List recruited candidates across the ATS integration
list_companies
List companies mapped inside the HRIS integration
list_contacts
List external contacts mapped in the CRM integration
list_employees
Be aware the list might be paginated or heavy. List employees from the linked HRIS integration
list_tickets
List inbound/outbound support tickets inside the Ticketing integration
Example Prompts for Merge (Unified Integration API) in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Merge (Unified Integration API) immediately.
"List all active employees from our linked HRIS"
"Show me the last 5 candidates in our ATS talent pipeline"
"List all open support tickets in our ticketing integration"
Troubleshooting Merge (Unified Integration API) MCP Server with Mastra AI
Common issues when connecting Merge (Unified Integration API) to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpMerge (Unified Integration API) + Mastra AI FAQ
Common questions about integrating Merge (Unified Integration API) MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Merge (Unified Integration API) 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.
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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 Merge (Unified Integration API) to Mastra AI
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.