MCP Doctor vs Pyscn

A side-by-side look at the MCP Doctor and Pyscn MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

MCP Doctor logoMCP DoctorDeveloper Tools · Local subprocess (stdio)Check and improve the contract quality of any MCP server — for humans, agents, and platforms.37FairAuth: not declaredPyscn logoPyscnDeveloper Tools · Local subprocess (stdio)Python code analysis for AI agents: complexity, dead code, clones, coupling, and a health score.49FairAuth: no auth required

Verdict: choose MCP Doctor for developer tools work as a local process; choose Pyscn for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Doctor logoChoose MCP Doctor when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: OPENAI_API_KEY, OPENAI_BASE_URL, MCP_DOCTOR_MODEL.
Explore MCP Doctor

Pyscn logoChoose Pyscn when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Pyscn

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Doctor logoMCP DoctorPyscn logoPyscn
CategoryDeveloper ToolsDeveloper Tools
Quality signal37/100 · Fair49/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsOPENAI_API_KEYOPENAI_BASE_URLMCP_DOCTOR_MODELNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars11,096
Directory activity 4 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

MCP Doctor tools

No tool names declared yet. Check the project README from the listing page.

Pyscn tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

MCP Doctor

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-doctor": {
      "command": "uvx",
      "args": [
        "mcp-doctor"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "OPENAI_BASE_URL": "YOUR_OPENAI_BASE_URL_HERE",
        "MCP_DOCTOR_MODEL": "YOUR_MCP_DOCTOR_MODEL_HERE"
      }
    }
  }
}

Pyscn

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "pyscn": {
      "command": "uvx",
      "args": [
        "pyscn-mcp"
      ]
    }
  }
}

Frequently asked questions

MCP Doctor is categorized under Developer Tools and uses a local stdio subprocess. Pyscn belongs to Developer Tools and uses a local stdio subprocess. Pick MCP Doctor for developer tools work and Pyscn for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

MCP Doctor has no declared pricing — check the project's own site. Pyscn is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mcp-doctor and pyscn as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Doctor has a quality signal of 37/100 (Fair) with 4 views, 0 installs and 1 GitHub stars. Pyscn has 49/100 (Fair) with 1 views, 0 installs and 1,096 GitHub stars.