EVMole vs Isnow890 Data4library MCP

A side-by-side look at the EVMole and Isnow890 Data4library MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

EVMole logoEVMoleDeveloper Tools · Local subprocess (stdio)Local structured analysis of deployed EVM runtime bytecode51GoodAuth: not declaredIsnow890 Data4library MCP logoIsnow890 Data4library MCPDeveloper Tools · Local subprocess (stdio)책 싫어하는 제가 책에 대해 아는척하고 싶어서 만들었습니다.. 내 주변 도서관 실시간 대출 확인 읽고 싶은 책을 검색하면 주변 도서관 대출 가능 여부를 즉시 확인 굳이 도서관…40FairAuth: not declared

Verdict: choose EVMole for developer tools work as a local process; choose Isnow890 Data4library MCP 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?

EVMole logoChoose EVMole when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore EVMole

Isnow890 Data4library MCP logoChoose Isnow890 Data4library MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore Isnow890 Data4library MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEVMole logoEVMoleIsnow890 Data4library MCP logoIsnow890 Data4library MCP
CategoryDeveloper ToolsDeveloper Tools
Quality signal51/100 · Good40/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars4730
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

EVMole tools

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

Isnow890 Data4library 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.

EVMole

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "evmole": {
      "command": "npx",
      "args": [
        "-y",
        "evmole"
      ]
    }
  }
}

Isnow890 Data4library MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "isnow890-data4library-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@isnow890/data4library-mcp"
      ]
    }
  }
}

Frequently asked questions

EVMole is categorized under Developer Tools and uses a local stdio subprocess. Isnow890 Data4library MCP belongs to Developer Tools and uses a local stdio subprocess. Pick EVMole for developer tools work and Isnow890 Data4library MCP 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.

EVMole has no declared pricing — check the project's own site. Isnow890 Data4library MCP 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 evmole and isnow890-data4library-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, EVMole has a quality signal of 51/100 (Good) with 0 views, 0 installs and 473 GitHub stars. Isnow890 Data4library MCP has 40/100 (Fair) with 1 views, 0 installs and 0 GitHub stars.