Scholar vs Magic MCP

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

Scholar logoScholarResearch · Local subprocess (stdio)Hardened Scholar MCP for deep academic research (Scopus, OpenAlex, Unpaywall) with PDF vision.48FairAuth: not declaredMagic MCP logoMagic MCPArchitecture & Design · Local subprocess (stdio)Create crafted UI components inspired by the best 21st.dev design engineers.53GoodAuth: api key required

Verdict: choose Scholar for research work as a local process; choose Magic MCP for architecture & design as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Scholar logoChoose Scholar when

  • You need dedicated capabilities in the Research domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: SCOPUS_API_KEY, S2_API_KEY, SCIHUB_MIRRORS, LIBGEN_MIRRORS, SCOPUS_INST_TOKEN, CONTACT_EMAIL.
  • You want tools like search_papers_tool, search_papers_s2_tool, get_paper_details_tool.
Explore Scholar

Magic MCP logoChoose Magic MCP when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: TWENTY_FIRST_API_KEY, API_KEY_21ST.
Explore Magic MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecScholar logoScholarMagic MCP logoMagic MCP
CategoryResearchArchitecture & Design
Quality signal48/100 · Fair53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredPaid service
Required env varsSCOPUS_API_KEYS2_API_KEYSCIHUB_MIRRORSLIBGEN_MIRRORSSCOPUS_INST_TOKENCONTACT_EMAILTWENTY_FIRST_API_KEYAPI_KEY_21ST
Verified ownerCommunity listingCommunity listing
GitHub stars06,193
Directory activity 1 views 0 installs 0 upvotes 16 views 1 installs 0 upvotes
Tools27Not listed

Tools & capabilities

Scholar tools 27

  • search_papers_toolSearch papers via Scopus (Boolean syntax) or OpenAlex. Sort by `cited_by_count` or `publication_year`.
  • search_papers_s2_toolSearch papers via Semantic Scholar. Note: strictly rate-limited to 1 request/sec.
  • get_paper_details_toolFetch full metadata and abstract by Scopus ID, DOI, or OpenAlex ID (with automatic routing).
  • get_paper_details_s2_toolFetch full metadata from Semantic Scholar, including **AI-generated TLDRs**. Accepts S2 ID or DOI.
  • search_titles_unpaywall_toolSearch Unpaywall's database directly by title. Set `is_oa=True` for strictly OA results.
  • get_related_works_toolFind related/similar papers using OpenAlex's bibliographic coupling.
  • search_books_toolSearch for book metadata via Google Books or Open Library.
  • get_book_details_toolFetch complete book details, descriptions, and ISBNs.
  • search_libgen_toolSearch Library Genesis for books to retrieve their download MD5 hashes.
  • interact_with_book_toolSmart extraction from Libgen. Actions: `toc` (Table of Contents), `search` (keywords), `pages` (range).
  • autocomplete_authors_toolRapidly disambiguate author names and resolve OpenAlex Author IDs.
  • search_authors_toolDetailed bibliometric profiles: H-index, i10-index, ORCID, and research concepts.
  • +15 more on the listing page

Magic MCP 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.

Scholar

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "scholar": {
      "command": "uvx",
      "args": [
        "scholar-academic-mcp"
      ],
      "env": {
        "SCOPUS_API_KEY": "YOUR_SCOPUS_API_KEY_HERE",
        "S2_API_KEY": "YOUR_S2_API_KEY_HERE",
        "SCIHUB_MIRRORS": "YOUR_SCIHUB_MIRRORS_HERE",
        "LIBGEN_MIRRORS": "YOUR_LIBGEN_MIRRORS_HERE",
        "SCOPUS_INST_TOKEN": "YOUR_SCOPUS_INST_TOKEN_HERE",
        "CONTACT_EMAIL": "YOUR_CONTACT_EMAIL_HERE"
      }
    }
  }
}

Magic MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "21st-dev-magic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/cli@latest"
      ],
      "env": {
        "TWENTY_FIRST_API_KEY": "YOUR_TWENTY_FIRST_API_KEY_HERE",
        "API_KEY_21ST": "YOUR_API_KEY_21ST_HERE"
      }
    }
  }
}

Frequently asked questions

Scholar is categorized under Research and uses a local stdio subprocess. Magic MCP belongs to Architecture & Design and uses a local stdio subprocess. Pick Scholar for research work and Magic MCP for architecture & design.

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.

Scholar has no declared pricing — check the project's own site. Magic MCP is listed as a paid service. Auth: api key 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 scholar and 21st-dev-magic-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Scholar has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Magic MCP has 53/100 (Good) with 16 views, 1 installs and 6,193 GitHub stars.