CompletionKit vs MCP Doctor

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

CompletionKit logoCompletionKitConversational AI · Remote HTTP/SSEPrompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.41FairAuth: not declaredMCP Doctor logoMCP DoctorDeveloper Tools · Local subprocess (stdio)Check and improve the contract quality of any MCP server — for humans, agents, and platforms.37FairAuth: not declared

Verdict: choose CompletionKit for conversational ai work over a hosted endpoint; choose MCP Doctor 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?

CompletionKit logoChoose CompletionKit when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a remote HTTP/SSE transport.
  • You have the keys it needs: COMPLETION_KIT_ENCRYPTION_PRIMARY_KEY, COMPLETION_KIT_ENCRYPTION_DETERMINISTIC_KEY, COMPLETION_KIT_ENCRYPTION_KEY_DERIVATION_SALT, OPENAI_API_KEY, ANTHROPIC_API_KEY, OLLAMA_API_ENDPOINT, OPENROUTER_API_KEY.
Explore CompletionKit

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCompletionKit logoCompletionKitMCP Doctor logoMCP Doctor
CategoryConversational AIDeveloper Tools
Quality signal41/100 · Fair37/100 · Fair
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsCOMPLETION_KIT_ENCRYPTION_PRIMARY_KEYCOMPLETION_KIT_ENCRYPTION_DETERMINISTIC_KEYCOMPLETION_KIT_ENCRYPTION_KEY_DERIVATION_SALTOPENAI_API_KEYANTHROPIC_API_KEYOLLAMA_API_ENDPOINTOPENROUTER_API_KEYOPENAI_API_KEYOPENAI_BASE_URLMCP_DOCTOR_MODEL
Verified ownerCommunity listingCommunity listing
GitHub stars31
Directory activity 3 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

CompletionKit tools

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

MCP Doctor 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.

CompletionKit

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "completionkit": {
      "url": "https://your-app.com/completion_kit/mcp"
    }
  }
}

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"
      }
    }
  }
}

Frequently asked questions

CompletionKit is categorized under Conversational AI and uses a remote HTTP/SSE transport. MCP Doctor belongs to Developer Tools and uses a local stdio subprocess. Pick CompletionKit for conversational ai work and MCP Doctor 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.

CompletionKit has no declared pricing — check the project's own site. MCP Doctor has no declared pricing — check the project's own site. 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 completionkit and mcp-doctor as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, CompletionKit has a quality signal of 41/100 (Fair) with 3 views, 0 installs and 3 GitHub stars. MCP Doctor has 37/100 (Fair) with 4 views, 0 installs and 1 GitHub stars.