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Compare MCP servers

Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionMCP CLIA lightweight CLI to interact with MCP servers.NPM Sentinel MCP ServerAI-powered NPM package analysis MCP server
FMRS64 / 100 · C79 / 100 · B
Reliability10 / 2012 / 20
Security and permissions12 / 2016 / 20
Maintenance14 / 2018 / 20
Documentation15 / 2018 / 20
Setup experience13 / 2015 / 20
Best for
  • AI coding agents that need lightweight MCP server integration.
  • Developers who prefer terminal-based interactions.
  • Users needing efficient, scriptable access to MCP tools.
  • Developers auditing NPM dependencies within AI workflows
  • Teams performing supply chain security assessments
  • Users of Claude Desktop, Cursor, or VS Code
Not for
  • Users requiring a graphical interface.
  • Scenarios not involving the MCP protocol.
  • Applications needing persistent connections or heavy session management (CLI is designed for one-off requests).
  • Projects outside the NPM ecosystem (e.g., pure Python/Go)
  • Environments without network access to deps.dev, OSV.dev, and the npm registry
  • Scenarios requiring maintenance by an official upstream vendor
Required permissions
  • Read and write MCP server configuration as specified in config file.
  • Spawn subprocesses via stdio (e.g., npx).
  • Establish network connections to remote MCP servers if configured.
  • Create temporary Unix sockets for connection pooling (daemon mode enabled by default).
  • Network access to the NPM registry and external services (deps.dev, OSV.dev, OpenSSF, npms.io, GitHub)
  • Read access to workspace lockfiles (pnpm-lock.yaml, package-lock., yarn.lock) for cache invalidation
Risks and side effects
  • Sensitive information (e.g., API keys) in config may be stored in plaintext.
  • MCP servers launched may execute arbitrary commands, especially from untrusted sources.
  • Connection keep-alive may hold resources if not idle-timeout.
  • Supply chain risks when using npm/npx packages as server commands.
  • Third-party READMEs and changelogs are untrusted external content; they are wrapped in tags with _meta flags but should still be handled cautiously
  • Depends on availability and accuracy of external services
  • Batch requests are capped at 25 packages to prevent registry enumeration; larger sets require batching
  • Third-party open source project, not officially maintained by NPM or Anthropic
Supported clientsClaude Desktop, Gemini CLI, OpenCode, Claude CodeClaude Desktop, VS Code, Cursor
Tools319