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Compare MCP servers

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

DimensionCodebase MemoryA codebase knowledge graph for AI coding agents.GitHub MCP ServerGitHub's official MCP server for managing repos, issues, PRs, and workflows via natural language
FMRS52 / 100 · D76 / 100 · B
Reliability8 / 2013 / 20
Security and permissions12 / 2014 / 20
Maintenance10 / 2018 / 20
Documentation13 / 2017 / 20
Setup experience9 / 2014 / 20
Best for
  • AI coding agents that need local code intelligence.
  • Teams requiring cross-file call resolution, architecture analysis, or incremental indexing.
  • Users who prefer a pure-C stdio server with local persistent storage.
  • 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 a built-in large language model or cloud-hosted code analysis.
  • Users unable to build from source or provide a C/C++ build environment.
  • Clients requiring SSE or streamable-http transport.
  • 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 access to the repositories and Git changes being indexed.
  • Local write access for the SQLite graph database and configuration in the cache directory.
  • When installing or configuring supported agents, write access to agent configuration, instruction files, skills, and hooks.
  • Write access to Architecture Decision Records when managing ADRs.
  • 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
  • The tool reads the codebase and may write to agent configuration files.
  • The fork has no prebuilt binaries; building compiles many vendored grammars.
  • Do not run the binary's update subcommand because it pulls the official upstream release and overwrites the integrated build.
  • Deleting a project or local cache removes the corresponding graph data, but not the source code.
  • 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 Code, Codex, Gemini CLI, Zed, OpenCode, Antigravity, Aider, KiloCode, VS Code, OpenClaw, KiroClaude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, Amp
Tools1515