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DimensionCodeGraphRAGGraph-augmented RAG for multilingual codebases.GitHub MCP ServerGitHub's official MCP server for managing repos, issues, PRs, and workflows via natural language
FMRS50 / 100 · D76 / 100 · B
Reliability7 / 2013 / 20
Security and permissions9 / 2014 / 20
Maintenance11 / 2018 / 20
Documentation13 / 2017 / 20
Setup experience10 / 2014 / 20
Best for
  • Development teams analyzing multilingual codebases
  • Users adopting Memgraph and knowledge graphs for code retrieval
  • Claude Code users who need to query or edit a repository
  • 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 without a need for codebase analysis or editing
  • Environments unable to run Memgraph or provide two LLM API keys
  • Projects that only require basic text search
  • 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 source files in the target repository
  • Write parsed code structure and relationships to Memgraph
  • Access the configured LLM provider APIs
  • Modify target repository files when code editing is requested
  • 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
  • AI-generated Cypher queries, analysis, or edits require human review
  • Editing can modify source files; inspect the provided diff preview before applying changes
  • Source-code structure is stored in Memgraph, so repository and database access controls matter
  • The server requires sensitive credentials including ORCHESTRATOR_API_KEY and CYPHER_API_KEY
  • 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 CodeClaude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, Amp
Tools015