What is the key difference between Prover and Outsource Mcp?

Prover belongs to the Code Execution category with cloud HTTP/SSE execution, while Outsource Mcp belongs to the Code Execution category with local stdio execution.

How do I install Prover or Outsource Mcp in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Prover and Outsource Mcp free or paid?

Prover operates under a Free / Open Source model (No auth required). Outsource Mcp operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Prover lists 3 tools with 0 views and 0 GitHub stars. Outsource Mcp lists 3 tools with 2 views and 30 GitHub stars.

Can I use both Prover and Outsource Mcp together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Prover or Outsource Mcp in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Prover and Outsource Mcp free to use, or do they require API keys?

Prover is listed under a Free / Open Source model with No auth required . Outsource Mcp operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Prover and Outsource Mcp at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both prover and gwbischof-outsource-mcp as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Prover has a Quality Score of 48 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. Outsource Mcp holds a Quality Score of 52 /100 ( Good ) with 2 views, 0 installs, and 30 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Prover vs Outsource Mcp

In-depth architectural comparison of the Prover and Outsource Mcp MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Prover

Code Execution · Remote HTTP/SSE

Quality: 48/100 (Fair) | Auth: No auth required

Outsource Mcp

Code Execution · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

Verdict Summary: Choose Prover if you need specialized Code Execution tools running via a hosted cloud SSE transport. Choose Outsource Mcp if your workspace requires Code Execution integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Prover when:

You need dedicated capabilities in the Code Execution domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: lean4_build, lean4_prove_theorems, lean4_get_job_status.

Explore Prover Details

Choose Outsource Mcp when:

You need dedicated capabilities in the Code Execution domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPENAI_API_KEY, ANTHROPIC_API_KEY, GOOGLE_API_KEY, GROQ_API_KEY, DEEPSEEK_API_KEY, XAI_API_KEY, PERPLEXITY_API_KEY, COHERE_API_KEY.
Primary tools included: provider, model, prompt.

Explore Outsource Mcp Details

Feature & Specification Comparison

Specification	Prover Code Execution	Outsource Mcp gwbischof Code Execution
Summary	Lean 4 MCP server: compile, prove theorems, and formalize math with Mathlib.	Give your AI assistant its own AI assistants. For example: "Could you ask openai to generate an image of a dog?"
Category & Scope	Code Execution	Code Execution

Tools & Capabilities Breakdown

Prover Tools (3)

lean4_build

Compile Lean 4 source code in a Mathlib-enabled sandbox. Code is sent to external cloud services for compilation; if proving, also for AI processing.

lean4_prove_theorems

Automatically prove Lean 4 theorems that contain `sorry`. Code is sent to external cloud services for compilation and AI proving.

lean4_get_job_status

Poll for the status and result of any ax-prover job.

Outsource Mcp Tools (3)

provider

The provider name (e.g., "openai", "anthropic", "google", "groq", etc.)

model

The model name (e.g., "gpt-4o", "claude-3-5-sonnet-20241022", "gemini-2.0-flash-exp")

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Prover Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "prover": {
      "url": "https://prover.axiomatic-ai.com/mcp/"
    }
  }
}

Outsource Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gwbischof-outsource-mcp": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/gwbischof/outsource-mcp.git",
        "outsource-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
        "GROQ_API_KEY": "YOUR_GROQ_API_KEY_HERE",
        "DEEPSEEK_API_KEY": "YOUR_DEEPSEEK_API_KEY_HERE",
        "XAI_API_KEY": "YOUR_XAI_API_KEY_HERE",
        "PERPLEXITY_API_KEY": "YOUR_PERPLEXITY_API_KEY_HERE",
        "COHERE_API_KEY": "YOUR_COHERE_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Prover is categorized under Code Execution and uses a remote streaming HTTP/SSE transport. In contrast, Outsource Mcp belongs to Code Execution using local stdio subprocess. Select Prover when you need capabilities focused on code execution and Outsource Mcp when you require tools for code execution.

More alternatives to Prover More alternatives to Outsource Mcp Code Execution category hub Canonical compare URL