intermcp

Ultra-Fast, Safe Model Context Protocol (MCP) Engine & Multiplexing Hub in Pure Rust

InterMCP is an ultra-fast and secure Model Context Protocol (MCP) engine, developed in pure Rust. It serves as a multiplexing hub designed specifically for the Interlayer Blockchain, making it accessible for all developers. With its impressive features, InterMCP is built to excel in high-throughput, low-latency, and resource-constrained environments.

Key Features:

• Sub-millisecond Dispatch: Achieve rapid in-process dispatch of commands, ensuring minimal latency.
• Memory Efficiency: Operates efficiently with a memory footprint of less than 3.8 MB (Resident Set Size).
• SafeFS Sandboxing: Protects against unauthorized access by containing paths and preventing directory traversal and symlink escapes.
• Universal Multiplexing Hub: Integrates and manages multiple external MCP servers seamlessly, all accessible through a single standard I/O pipe.
• Dynamic Tool Discovery: Reduces context token consumption by injecting tool schemas as needed, optimizing performance.
• Autonomous Loop Breakers: Monitors for runaway agent loops, automatically safeguarding API budgets.
• 1-Click IDE Auto-Setup: Simplifies integration by automatically configuring various IDEs without manual JSON editing.

Overview of InterMCP

The Model Context Protocol standardizes interactions between language models and developer tools, file systems, and databases, supporting frameworks like Claude Desktop, Cursor, Windsurf, and Zed.

InterMCP implements the MCP specification (2024-11-05) focusing on efficiency and security while offering features essential for modern development environments.

Benchmark Performance

Micro-benchmarks on contemporary systems show InterMCP delivering exceptional performance:

• Cold Boot Latency: 0.4 ms
• Dispatch Latency: Less than 5 µs in-process
• Throughput: 457,042 operations per second (ops/s)
  Reproduce these benchmarks locally using the command:

intermcp bench --iterations 5000  

Supported IDEs & Environments

InterMCP supports a variety of integrated development environments (IDEs) through seamless detection and auto-configuration, including:

• Google Antigravity IDE
• Cursor IDE
• Visual Studio Code & Codex
• Claude Desktop
• Windsurf (Codeium)
• Zed Editor
  And many more, ensuring zero-friction setup for users.

Quick Examples

• Rust SDK Usage: Install InterMCP using Cargo:

  [dependencies]  
  intermcp = "0.2"  
  

  Create a simple server implementation:

  use intermcp::{Server, SimpleTool, CallToolResult, Result};  
  #[tokio::main]  
  async fn main() -> Result<()> {  
      let mut server = Server::new("custom-server", "0.2.1");   
      server.add_tool(Box::new(SimpleTool::new(  
          "calculate_hash",  
          "Compute hash of string",  
          json!({ "type": "object", "properties": { "input": { "type": "string" } }, "required": ["input"] } ),  
          |args| async move {  
              let input = args["input"].as_str().unwrap_or("");  
              Ok(CallToolResult::text(format!("Result: {}", input)))  
          },  
      )));  
      server.run_stdio().await  
  }  
  

• HTTP/SSE Support: Create a secure remote service:

  intermcp serve --http 127.0.0.1:8080 --token my-secret-token  
  

Security Considerations

InterMCP features robust security measures:

• SafeFS Path Sandboxing: Controls file access to prevent sensitive data leaks.
• Dynamic Data-Flow Taint Tracking: Ensures integrity and confidentiality through strict data labeling protocols.
• Autonomous Loop Breaker & Budget Sentinel: Monitors and manages resource utilization effectively.

With its strong performance, extensive feature set, and focus on security, InterMCP stands out as a reliable tool for developers engaging with the Model Context Protocol and providing modern integration solutions.