Copus MCP Server: Install & Setup

Install Copus in Claude Code

Claude Code

claude mcp add copus -- npx -y copus-mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "copus": {
      "command": "npx",
      "args": [
        "-y",
        "copus-mcp-server"
      ]
    }
  }
}

Search human-curated content recommendations from Copus - The Internet Treasure Map

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add copus -- npx -y copus-mcp-server

cyanheads/courtlistener-mcp-server

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

LabForgeDev/copilot-memory-mcp

Persistent semantic memory for AI agents using local ChromaDB vector search. No cloud required.

cyanheads/crossref-mcp-server

Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API.

sstklen/confucius-debug

AI debugging with 980+ verified fixes. Search the YanHui KB — never repeat a mistake.

cygnixlabs-cmd/cygnix-seo-mcp

No-API-key SEO tools: keyword clustering, search intent, cannibalization, meta checks, briefs.

ndhkaeru/codeloupe-mcp

Local-first MCP server for code search, repository intelligence, comparison, and safe file edits.