← Back to directory
COMPARE UP TO 4 SERVERS

Compare MCP servers

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

DimensionPMB AILocal-first persistent memory for AI coding agents.GitHub MCP ServerGitHub's official MCP server for managing repos, issues, PRs, and workflows via natural language
FMRS63 / 100 · C76 / 100 · B
Reliability10 / 2013 / 20
Security and permissions12 / 2014 / 20
Maintenance14 / 2018 / 20
Documentation15 / 2017 / 20
Setup experience12 / 2014 / 20
Best for
  • Developers using Claude Code, Cursor, or Codex
  • Users prioritizing privacy and local data control
  • Teams needing persistent memory without cloud dependency
  • Teams that want an AI assistant to directly operate on GitHub repos and collaboration workflows
  • Users already in the GitHub Copilot ecosystem who want a zero-deployment remote option
Not for
  • Users requiring online collaboration or cloud sync
  • Users without local disk space or needing real-time sync across devices
  • Users wanting zero configuration and avoiding command-line operations
  • Scenarios where you don't want the assistant to have write access to repos (enable only read-only toolsets)
  • Environments with strict network isolation for private repos that can't reach the official remote endpoint
Required permissions
  • Read local filesystem (for indexing project, PDFs, etc.)
  • Write to local SQLite database and LanceDB indexes
  • Execute CLI commands (pmb)
  • Optional network access (e.g., when using Ollama or OpenAI for summarization)
  • A personal access token (PAT) or OAuth App token; effective scope depends on the token's own permissions
  • Enabling toolsets like actions/issues/pull_requests grants write access — request tokens on a least-privilege basis
Risks and side effects
  • Local data loss risk if not backed up
  • Indexing large projects may consume disk space
  • Data is not encrypted by default; secrets are auto-redacted
  • Requires command-line familiarity
  • Write toolsets (creating/merging PRs, triggering workflows) can cause accidental changes if the token is overscoped — try a read-only toolset first
  • In hosted mode, credentials travel via the Authorization header — make sure the client-to-api.githubcopilot.com connection is trusted
Supported clientsClaude Desktop, Cursor, Codex, Windsurf, Zed, VS CodeClaude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, Amp
Tools1315