SignOnSite MCP Server for Mastra AIGive Mastra AI instant access to 12 tools to Enrol Worker, Get Site Details, Get Worker Details, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect SignOnSite through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this App Connector for Mastra AI
The SignOnSite app connector for Mastra AI is a standout in the Industry Titans category — giving your AI agent 12 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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: {
"signonsite": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "SignOnSite Agent",
instructions:
"You help users interact with SignOnSite " +
"using 12 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with SignOnSite?"
);
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 SignOnSite MCP Server
Connect your SignOnSite account to any AI agent and take full control of your construction site safety and attendance orchestration through natural conversation. SignOnSite provides a premier platform for managing worker sign-ons, safety inductions, and site attendance, and this integration allows you to retrieve site metadata, monitor worker enrollments, and track safety briefings directly from your chat interface.
Mastra's agent abstraction provides a clean separation between LLM logic and SignOnSite tool infrastructure. Connect 12 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
- Worker & Site Orchestration — List all active sites and retrieve detailed worker profile metadata, including enrollment status and contact info programmatically.
- Attendance Lifecycle Management — Monitor real-time worker sign-ons and sign-offs to ensure your site attendance is always accurate directly from the AI interface.
- Safety & Permit Control — Access and monitor site permits and safety briefings to ensure your workplace compliance is always synchronized via natural language.
- Enrolment & Credential Intelligence — Access worker credentials and manage enrolment flows to keep your compliance records up to date.
- Operational Monitoring — Track site activities and manage company metadata to ensure your safety orchestration is always optimized using simple AI commands.
The SignOnSite MCP Server exposes 12 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.
All 12 SignOnSite tools available for Mastra AI
When Mastra AI connects to SignOnSite through Vinkius, your AI agent gets direct access to every tool listed below — spanning site-safety, attendance-tracking, safety-inductions, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Enrol a new worker
Get details for a specific site
Get details for a specific worker
List all associated companies
List all construction sites
List all site workers
Query completed safety forms
g., Hot Works, Confined Space) for your projects. Query safety permits
Supports filtering by site and date. Query worker attendance records
Check worker licenses and inductions
Record a manual sign-off for a worker
Record a manual sign-on for a worker
Connect SignOnSite to Mastra AI via MCP
Follow these steps to wire SignOnSite into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the SignOnSite MCP Server
Mastra AI provides unique advantages when paired with SignOnSite through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add SignOnSite 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 SignOnSite 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
SignOnSite + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the SignOnSite MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query SignOnSite, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed SignOnSite as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query SignOnSite on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using SignOnSite tools alongside other MCP servers
Example Prompts for SignOnSite in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with SignOnSite immediately.
"List all workers currently signed onto the 'Skyline Apartments' site."
"Show me any active permits for site ID 12345."
"Check if worker 'Robert Smith' is enrolled for the 'City Hospital' site."
Troubleshooting SignOnSite MCP Server with Mastra AI
Common issues when connecting SignOnSite to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpSignOnSite + Mastra AI FAQ
Common questions about integrating SignOnSite 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.