Comprehensive Git repository management server for AI assistants. Provides 29 Git operations as standardized tools through the Model Context Protocol, including core Git commands, advanced operations, and workflow combinations for developer productivity.
Static source inference · medium confidence · detected: Logging
Deprecated protocol patterns detected
Summary
This MCP server exposes 37 Git tools with basic JSON Schema input definitions, but suffers from critical gaps in LLM-optimized descriptions, parameter annotation quality, and error handling guidance. While tool names follow verb_noun convention (git_add, git_commit, etc.), most descriptions are extremely terse (10-30 chars) and lack the context-setting detail required by LLMs to select the right tool or understand dependencies. Parameter descriptions are minimal or missing entirely. No output schemas are documented. No error recovery guidance is provided. The server provides no tool annotations (readOnlyHint, destructiveHint, idempotentHint), no structured error messages, and no evidence of input validation or sanitization. Per the rubric, descriptions under 20 chars cannot score above 40; descriptions of 10-30 chars are well below the 194-char baseline for production tools. This server implements Git operation mechanics but lacks the discoverability, safety guardrails, and LLM integration patterns required for confident agent use.
Tools (37)
git_addwritesource verified50/100
Adds a specific file to the staging area
git_add_allwritesource verified47/100
Adds all files to the staging area
git_backupwrite50/100
Enhanced repository backup manager with multiple strategies: branch backups, tag backups, stash backups, and remote backups with verification and restoration capabilities
git_bisectread onlysource verified60/100
Finds the commit that introduced a bug using binary search
git_blameread onlysource verified55/100
Shows who made changes to each line of a file
git_branchwritesource verified48/100
Lists all branches or creates a new branch
git_checkoutwritesource verified57/100
Switches to a branch or creates and switches to a new branch
Most tool descriptions are under 20 characters, well below the 194-char production baseline. Examples: 'Displays the status of the git repository' (42 chars), 'Adds all files to the staging area' (34 chars). These terse descriptions lack context about when/why to use the tool, dependencies, and state-change implications. LLMs cannot reliably select tools or compose workflows with such minimal documentation.
No output schemas documented. Tool responses are not specified, forcing LLMs to guess what fields will be available. This breaks tool chaining, if git_status returns status text but not file_list, downstream tools cannot be reliably planned.
Recommendations
Expand ALL tool descriptions to 100-250 characters, explaining WHAT the tool does, WHEN to use it vs similar tools, and what SIDE EFFECTS it has. Example: 'Commits staged changes with a message. Required: call git_add first. State-changing. Fails if no changes staged. Use after staging files with git_add or git_add_all.' (118 chars, covers all required context)
Document output schemas for every tool. Specify return types as JSON schema or prose: 'Returns object with fields: status (string: clean|dirty|conflicted), files_changed (count), files_staged (count), branch_name (string).' This enables LLMs to chain tools reliably.
Add error recovery guidance to destructive tools (git_reset, git_clean, git_backup). Example: 'WARNING: Irreversible. Suggest calling git_backup first to enable recovery. On failure: use git_reflog to find lost commits. Errors: will return "already-synced" if no changes to reset.'
Implement and expose tool annotations in MCP protocol. Register each tool with readOnlyHint, destructiveHint, and idempotentHint fields matching the risk classification. Clients can then enforce safety policies (e.g., require confirmation before destructive ops).
For parameters with enum values (reset mode, workflow type, backup strategy), add semantic descriptions explaining each option. Example for reset mode: 'soft: undo commit, keep changes staged; mixed: undo commit, keep changes unstaged (default); hard: discard all changes, dangerous'.
Add idempotency statements to tools where relevant. For git_init: 'Safe to call on existing repo, no-op if already initialized.' For git_clone: 'Fails if destination exists; no auto-cleanup.'
Spec posture evidence
Inferred effective spec: <=2025-11-25.
Relies on Logging (deprecated) - log to stderr or use OpenTelemetry
Score history
Overall score trend
↑ 23 points across a rubric change (v1 → v2)
45/100
Scored
Grade
Overall
Spec posture
Rubric
2026-09-21
F
45
<=2025-11-25
v2
2026-03-09
F
22
-
v1
write
source verified
55/100
Cherry-picks commits from one branch to another
git_cleandestructivesource verified68/100
Comprehensive repository cleanup with options for merged branches, cache clearing, and garbage collection
git_clonewritesource verified52/100
Clones a remote repository
git_commitwritesource verified50/100
Commits staged files
git_devwritesource verified70/100
Enhanced developer workflow manager for starting development sessions, managing feature branches, and synchronizing with upstream
git_diffread onlysource verified57/100
Shows differences between commits, branches, or working directory
git_fixwrite50/100
Enhanced quick fix manager with capabilities for quick bug fixes, hotfix branch creation, commit amendment, and merge conflict resolution
git_flowwritesource verified68/100
Complete workflow: adds all changes, commits with message, and pushes to remote
git_freshwrite50/100
Smart fresh start workflow that stashes work, syncs with upstream, and optionally creates a fresh branch
git_initwritesource verified50/100
Initializes a new git repository
git_logread onlysource verified52/100
Shows commit history
git_mergewritesource verified52/100
Merges branches together
git_pullwritesource verified48/100
Pulls changes from the remote repository
git_pushwritesource verified48/100
Pushes committed files to the remote repository
git_quick_commitwritesource verified60/100
Quick commit with automatic add: adds all files and commits in one step
git_rebasewritesource verified53/100
Rebases current branch onto another branch
git_releasewritesource verified68/100
Creates a release with version tag, release notes, and optional push to remote
git_remote_addwritesource verified57/100
Adds a new remote repository
git_remote_listread onlysource verified50/100
Lists all remote repositories
git_remote_removewritesource verified53/100
Removes a remote repository
git_remote_set_urlwritesource verified57/100
Sets the URL for a remote repository
git_removewritesource verified50/100
Removes a specific file from the staging area
git_remove_allwritesource verified47/100
Removes all files from the staging area
git_resetdestructivesource verified58/100
Resets repository to a specific commit or state
git_stashwritesource verified52/100
Stashes current changes
git_stash_popwritesource verified48/100
Applies the most recent stash
git_statusread onlysource verified48/100
Displays the status of the git repository
git_syncwritesource verified55/100
Synchronizes current branch with remote: pulls latest changes and pushes local commits
git_tagwritesource verified53/100
Creates, lists, or deletes tags
git_workflowwrite50/100
Interactive workflow manager for complex Git scenarios with guided workflows for branching, merging, and release management
No error recovery guidance. Tools like git_reset, git_clean, and git_backup are destructive (per risk classification), but descriptions do not warn about consequences or guide recovery. LLMs will not know whether a failure is retryable, requires user confirmation, or is unrecoverable. No confirmation/dry-run patterns observed.
No tool annotations (readOnlyHint, destructiveHint, idempotentHint). Tools are classified as READ_ONLY, WRITE, or DESTRUCTIVE in the metadata, but these are not exposed in the MCP protocol. Clients cannot programmatically determine which tools are safe to retry, which require user confirmation, or which mutate state.
Parameter descriptions are minimal or generic. Examples: 'The directory to run the command in' appears 37 times verbatim with no context about defaults, restrictions, or cross-repo implications. No parameter descriptions explain what values are valid, expected ranges, or how parameters interact. The rubric baseline requires 72 chars average per parameter annotation; most here are 30-50 chars with no actionable content.
git_checkout, git_branch, git_reset parameters have enum values (reset mode: soft/mixed/hard; workflow: feature/bugfix/release/hotfix) but lack description context. LLMs cannot infer when to use 'soft' vs 'hard' reset without explanation. Enums prevent hallucination but must be paired with semantic descriptions.
No evidence of input validation or sanitization in parameter descriptions. High-risk tools like git_push, git_merge, and git_rebase accept parameters (directory, branchName) without documented validation. LLMs could pass command injection payloads or path traversal strings. No mention of safe defaults, escaping, or rejected patterns.
Tool composition not clear. git_flow, git_sync, git_dev, git_quick_commit, git_fresh, and git_workflow appear to be multi-step composites (add → commit → push, pull → push, etc.) but their exact sequence and ordering are not documented. LLMs cannot predict intermediate state or understand what happens if one step fails partway through.
git_clone and git_init descriptions do not clarify idempotency. Can git_clone be called twice on the same path? Does git_init overwrite existing repos? These edge cases matter for agent safety and error recovery.
git_backup, git_fix, git_dev feature rich parameter sets (strategy enum, restore string, hotfix bool) but descriptions are vague about behavior. 'Backup strategy' does not explain what 'branch' vs 'tag' vs 'stash' backups are, when to use each, or what restore does. LLMs will misuse them.
git_backupgit_fixgit_dev
For composite tools (git_flow, git_sync, git_dev, git_fresh, git_quick_commit), explicitly document the sequence: 'Sequence: (1) git_add all files, (2) git_commit with message, (3) git_push to remote. Fails on step 2 if nothing staged; fails on step 3 if auth fails. Partial success possible, check git_status after.'
Remove boilerplate parameter descriptions ('The directory...') and replace with actionable context. Example: 'The directory to run the command in (defaults to current working directory; must be a valid git repo or clone target)'.
For git_checkout, git_branch, git_merge, git_rebase, document prerequisites and conflicts. Example for git_merge: 'Merges target branch into current branch. Fails if merge conflicts detected, use git_fix with conflicts=true to resolve interactively. Safe: no uncommitted changes are discarded.'
Add natural-identifier support to parameter descriptions. For git_clone, document: 'repositoryUrl: full git URL (https://github.com/user/repo.git or git@github.com:user/repo.git) or local path.' For git_checkout, clarify: 'branchName can be a branch name (main, feature-xyz) or commit hash.'
Document timeout and rate limits for each tool. Example: 'git_push: 30s timeout; fails with 'timeout' error if network is slow; safe to retry.' This helps agents avoid infinite hangs.
Add validation rules to parameter descriptions where non-obvious. Example for git_commit message: 'Commit message: 1-200 chars, required, will be rejected if empty or starts with #.' This prevents silent failures.
For git_branch, git_tag, git_remote_add clarify list vs create behavior. Example: 'If branchName is empty, lists all branches; if branchName provided, creates new branch. Returns array or success object respectively.'
Create a separate 'git_confirm_destructive' tool or extend git_reset, git_clean, git_backup to support dry_run parameter. Agents should preview changes before committing them irreversibly.
Add references between related tools. Example in git_add description: 'Stage files before committing. To add all: call git_add_all. To commit: call git_commit after staging.' This helps LLMs compose workflows.
For git_bisect, git_blame, git_log specify output structure. Example: 'git_log returns array of commit objects: [{hash, author, date, message}] up to maxCount items. Use git_show or follow-up to get full diff.'
Document dependency chains explicitly. Example: 'git_remote_set_url requires remote to exist; call git_remote_list first to verify. git_push requires local commits; call git_commit first if needed.' This prevents downstream errors.