Gerrit Code Review vs P4mcp Server

A side-by-side look at the Gerrit Code Review and P4mcp Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Gerrit Code Review logoGerrit Code ReviewVersion ControlCapability-gated MCP tools for Gerrit code review: search, read diffs, comment, vote, transition48FairAuth: not declaredP4mcp Server logoP4mcp ServerVersion Control · Local subprocess (stdio)Perforce P4 MCP Server is a MCP server that integrates with the Perforce P4 version control system.61GoodAuth: not declared

Verdict: choose Gerrit Code Review for version control work; choose P4mcp Server for version control as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Gerrit Code Review logoChoose Gerrit Code Review when

  • You need dedicated capabilities in the Version Control domain.
  • You have the keys it needs: GERRIT_URL, GERRIT_USERNAME, GERRIT_TOKEN.
  • You want tools like search_changes, get_change, list_change_files.
Explore Gerrit Code Review

P4mcp Server logoChoose P4mcp Server when

  • You need dedicated capabilities in the Version Control domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: P4PORT, P4USER, P4CLIENT.
  • You want tools like query_server, query_workspaces, modify_workspaces.
Explore P4mcp Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGerrit Code Review logoGerrit Code ReviewP4mcp Server logoP4mcp Server
CategoryVersion ControlVersion Control
Quality signal48/100 · Fair61/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsGERRIT_URLGERRIT_USERNAMEGERRIT_TOKENP4PORTP4USERP4CLIENT
Verified ownerCommunity listingCommunity listing
GitHub stars9123
Directory activity 0 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools815

Tools & capabilities

Gerrit Code Review tools 8

  • search_changesquery changes with Gerrit's change query syntax, paginated.
  • get_changeone change in review-relevant detail: status, owner, labels with votes, current revision, messages.
  • list_change_filesfiles touched by a revision, with per-file change stats.
  • get_file_diffthe diff of one file in a revision.
  • get_change_commentscomment threads on a change, with resolution state and comment ids. Returns unresolved
  • post_commentspublish a review in one call: optional top-level message plus inline, range, file-level, and
  • set_voteset a label vote (e.g. `Code-Review`) with an optional message; value `0` clears an own vote.
  • transition_changemove a change's state: `submit`, `abandon`, `restore`, `wip`, or `ready`, with an optional

P4mcp Server tools 15

  • query_serverGet server info and current user information (READ permission)
  • query_workspacesGet workspace details, list workspaces, check type and status (READ permission)
  • modify_workspacesCreate/delete workspace, Update workspace specs, and switch active workspace (WRITE permission)
  • query_filesGet file content, history, info, diff, annotations, search by name, grep by content (READ permission)
  • modify_filesAdd, edit, move, delete, revert, reconcile, resolve, and sync files (WRITE permission)
  • query_changelistsGet changelist details and list changelists (READ permission)
  • modify_changelistsCreate/delete changelists, update changelists and organize files/jobs (WRITE permission)
  • query_shelvesList shelves, get shelve diff and files (READ permission)
  • modify_shelvesCreate/delete, update shelves and unshelve files (WRITE permission)
  • query_jobsGet jobs from changelist and get job details (READ permission)
  • modify_jobsLink or unlink jobs (WRITE permission)
  • query_reviewsGet review details and list reviews (READ permission). Open review - state is 'approved but pending=true' or 'needsReview' or 'needsRevision'. Closed review - state is 'approved but pending=false' or 'rejected' or 'archived'.
  • +3 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Gerrit Code Review

No confirmed install command for Gerrit Code Review yet — follow the setup steps linked from its listing page rather than a guessed package name.

P4mcp Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "p4mcp-server": {
      "command": "uvx",
      "args": [
        "p4mcp-server"
      ],
      "env": {
        "P4PORT": "YOUR_P4PORT_HERE",
        "P4USER": "YOUR_P4USER_HERE",
        "P4CLIENT": "YOUR_P4CLIENT_HERE"
      }
    }
  }
}

Frequently asked questions

Gerrit Code Review is categorized under Version Control and uses an install path we have not confirmed yet. P4mcp Server belongs to Version Control and uses a local stdio subprocess. Pick Gerrit Code Review for version control work and P4mcp Server for version control.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Gerrit Code Review has no confirmed install command yet — follow its own setup instructions.

Gerrit Code Review has no declared pricing — check the project's own site. P4mcp Server has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add gerrit-code-review and p4mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Gerrit Code Review has a quality signal of 48/100 (Fair) with 0 views, 0 installs and 9 GitHub stars. P4mcp Server has 61/100 (Good) with 0 views, 0 installs and 123 GitHub stars.