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DimensionSerena MCP: the IDE for your agentIDE-level semantic coding capabilities for your agentGitHub MCP ServerGitHub's official MCP server for managing repos, issues, PRs, and workflows via natural language
FMRS57 / 100 · C76 / 100 · B
Reliability9 / 2013 / 20
Security and permissions8 / 2014 / 20
Maintenance14 / 2018 / 20
Documentation14 / 2017 / 20
Setup experience12 / 2014 / 20
Best for
  • Coding agents that need IDE-level code understanding
  • Large or complex multi-file projects
  • Developers using MCP-enabled terminal clients, desktop clients, or IDEs
  • 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
  • Non-coding tasks
  • Small tasks requiring only simple text edits
  • Environments unwilling to grant project editing or shell-command capabilities
  • 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
  • It needs access to project files for code retrieval and editing.
  • When basic tools are enabled, execute_shell_command can run shell commands such as builds, tests, and linters.
  • The language-server backend may require additional dependencies for particular programming languages.
  • The JetBrains backend requires the Serena JetBrains Plugin, which is paid and has a free trial.
  • 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
  • Symbolic edits, refactorings, and text replacements can modify or delete code.
  • When shell tools are enabled, the agent can run builds, tests, linters, or other commands.
  • Language-server support and capabilities vary by language.
  • The JetBrains backend does not support Rider or CLion.
  • 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, OpenCode, Gemini CLI, VS Code, Cursor, Claude Desktop, Open WebUI, JetBrains IDEsClaude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, Amp
Tools615