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Compare MCP servers

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

DimensionAtlassian Bitbucket MCP ServerConnect AI to Your Bitbucket RepositoriesNPM Sentinel MCP ServerAI-powered NPM package analysis MCP server
FMRS56 / 100 · C79 / 100 · B
Reliability8 / 2012 / 20
Security and permissions10 / 2016 / 20
Maintenance10 / 2018 / 20
Documentation16 / 2018 / 20
Setup experience12 / 2015 / 20
Best for
  • Developers who want AI assistance with code reviews and repository management.
  • Team leads needing quick insights into project status and pull request activity.
  • DevOps engineers automating repository workflows and branch management.
  • Anyone who wants to interact with Bitbucket using natural language.
  • Developers auditing NPM dependencies within AI workflows
  • Teams performing supply chain security assessments
  • Users of Claude Desktop, Cursor, or VS Code
Not for
  • Users of Bitbucket Server or Data Center (only Bitbucket Cloud is supported).
  • Users needing real-time push or continuous connections (request-response only).
  • Those requiring complex operations beyond the Bitbucket REST API 2.0 scope.
  • Users unwilling to handle JSON or TOON output (default is TOON, can override to JSON).
  • 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
  • Requires Bitbucket authentication credentials: Atlassian API token (recommended) or app password (legacy).
  • Appropriate permission scopes: repository and workspace for read-only; add pullrequest for PR management.
  • For app passwords: Workspaces: Read, Repositories: Read (add Write for mutations), Pull Requests: Read (add Write for PR management).
  • Local file system write access if you intend to clone repositories.
  • 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
  • Credential exposure: Tokens or passwords stored in environment variables could be accessed by unauthorized parties. Keep them secure and rotate regularly.
  • Data access: The server can access all Bitbucket data you grant permission to, including private repositories. Run only in trusted environments.
  • Token consumption: Unfiltered API responses can be large, leading to high token costs. Always use JMESPath filtering and pagination.
  • Accidental mutations: AI could perform unintended operations via POST/PUT/PATCH/DELETE tools (e.g., merge PR, delete branch). Test in read-only mode first.
  • Dependency risk: Using npx runs the latest version, which may introduce breaking changes. Consider pinning a version.
  • 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, Cursor AI, Continue, ClineClaude Desktop, VS Code, Cursor
Tools619