Modrinth MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Modrinth through the Vinkius and Mastra agents discover all tools automatically — type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
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: {
"modrinth": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Modrinth Agent",
instructions:
"You help users interact with Modrinth " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Modrinth?"
);
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 Modrinth MCP Server
Connect to the Modrinth ecosystem through your AI agent to discover and manage Minecraft mods, resource packs, and plugins using natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Modrinth tool infrastructure. Connect 10 tools through the 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
- Project Discovery — Search for projects using advanced filters for game versions, loaders, and categories.
- Version Management — List all available versions for any project and get detailed download links and metadata.
- Dependency Tracking — Automatically identify other projects that a mod depends on to function correctly.
- User & Team Insights — View public profiles, search for creators, and list team members for any project.
- Community Metrics — Monitor project popularity by listing followers and viewing detailed metadata including download counts.
- Direct Download Info — Access specific version files, hashes, and loader compatibility details.
The Modrinth MCP Server exposes 10 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 Modrinth to Mastra AI via MCP
Follow these steps to integrate the Modrinth 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 10 tools from Modrinth via MCP
Why Use Mastra AI with the Modrinth MCP Server
Mastra AI provides unique advantages when paired with Modrinth through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure — add Modrinth 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 Modrinth 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
Modrinth + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Modrinth MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Modrinth, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Modrinth as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Modrinth on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Modrinth tools alongside other MCP servers
Modrinth MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Modrinth to Mastra AI via MCP:
get_project
Get detailed Modrinth project info
get_project_dependencies
Get project dependencies
get_team_members
List project team members
get_user_profile
Get user profile info
get_version
Get specific version details
list_project_followers
List project followers
list_user_projects
List projects by a user
list_versions
List versions of a Modrinth project
search_projects
You can include game versions (e.g., 1.20.1) or loaders (e.g., Fabric) in your query. Search for Minecraft projects on Modrinth
search_users
Search for Modrinth users
Example Prompts for Modrinth in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Modrinth immediately.
"Search for optimization mods for Minecraft 1.20.1 using Fabric."
"Who are the developers of the Sodium mod?"
"What does the 'Iris Shaders' mod depend on?"
Troubleshooting Modrinth MCP Server with Mastra AI
Common issues when connecting Modrinth to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpModrinth + Mastra AI FAQ
Common questions about integrating Modrinth 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 Modrinth 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.
AI-first code editor with integrated LLM-powered coding assistance.
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 Modrinth to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.