Fabelis MCP Servers

What is Fabelis MCP Servers?

Fabelis MCP Servers is a collection of composable MCP servers built in Rust using the mcp-core framework. It enables you to spin up and manage local MCP servers for seamless integration with platforms like Discord, Shopify, X (Twitter), arXiv, Hugging Face, and Replicate.

How to use Fabelis MCP Servers?

Clone the repository, copy .env.example to .env, and fill in required environment variables (e.g., SHOPIFY_SHOP_DOMAIN, SHOPIFY_ACCESS_TOKEN). Run a specific server with cargo run --server <name>; for SSE mode use cargo run sse --server <name>. The SSE server defaults to port 3000 but can be configured via SERVER_PORT in .env.

Key features of Fabelis MCP Servers

• Composable MCP servers built in Rust
• Supports Discord, Shopify, X, arXiv, Hugging Face, and Replicate
• SSE (Server-Sent Events) transport mode
• Environment variable configuration for API keys and tokens
• Open source under MIT License
• Auto ports fallback if selected port is in use

Use cases of Fabelis MCP Servers

• Enable AI agents to interact with Discord channels and manage communities
• Automate Shopify store operations through AI assistants
• Post tweets and manage X (Twitter) accounts via MCP
• Search and retrieve academic papers from arXiv
• Access Hugging Face models and datasets programmatically
• Run models on Replicate through MCP tools

FAQ from Fabelis MCP Servers

What prerequisites are needed to run Fabelis MCP Servers?

You need the Rust toolchain, Cargo package manager, and Git installed.

How do I configure environment variables?

Copy .env.example to .env and fill in the required values for each server, such as SHOPIFY_SHOP_DOMAIN and SHOPIFY_ACCESS_TOKEN.

How do I run a server in SSE mode?

Execute cargo run sse --server <name> to start the server with SSE transport.

What port does the SSE server use and can I change it?

The default port is 3000. You can set a custom port via the SERVER_PORT environment variable in .env. If the port is in use, the server automatically tries the next available one.

Which platforms are supported?

Discord, Shopify, X (Twitter), arXiv, Hugging Face, and Replicate are currently supported.