Add git_push tool to Git MCP server

src/git/README.md

@@ -94,6 +94,16 @@ Please note that mcp-server-git is currently in early development. The functiona
      - `not_contains` (string, optional): The commit sha that branch should NOT contain. Do not pass anything to this param if no commit sha is specified
    - Returns: List of branches
 
+13. `git_push`
+   - Pushes changes to a remote repository
+   - Inputs:
+     - `repo_path` (string): Path to the Git repository
+     - `remote` (string, optional): The remote repository to push to (default: 'origin')
+     - `branch` (string, optional): The branch to push. If not specified, pushes the current branch
+     - `force` (boolean, optional): Force push the branch, overwriting remote history if necessary (default: false)
+     - `set_upstream` (boolean, optional): Set the upstream branch when pushing (git push -u) (default: false)
+   - Returns: Confirmation of push operation with output details
+
 ## Installation
 
 ### Using uv (recommended)

src/git/src/mcp_server_git/server.py

@@ -90,6 +90,28 @@ class GitBranch(BaseModel):
         description="The commit sha that branch should NOT contain. Do not pass anything to this param if no commit sha is specified",
     )
 
+class GitPush(BaseModel):
+    repo_path: str = Field(
+        ...,
+        description="The path to the Git repository.",
+    )
+    remote: str = Field(
+        default="origin",
+        description="The remote repository to push to (default: 'origin').",
+    )
+    branch: Optional[str] = Field(
+        None,
+        description="The branch to push. If not specified, pushes the current branch.",
+    )
+    force: bool = Field(
+        default=False,
+        description="Force push the branch, overwriting remote history if necessary.",
+    )
+    set_upstream: bool = Field(
+        default=False,
+        description="Set the upstream branch when pushing (git push -u).",
+    )
+
 
 class GitTools(str, Enum):
     STATUS = "git_status"
@@ -103,6 +125,7 @@ class GitTools(str, Enum):
     CREATE_BRANCH = "git_create_branch"
     CHECKOUT = "git_checkout"
     SHOW = "git_show"
+    PUSH = "git_push"
 
     BRANCH = "git_branch"
 
@@ -230,6 +253,24 @@ def git_branch(repo: git.Repo, branch_type: str, contains: str | None = None, no
 
     return branch_info
 
+def git_push(repo: git.Repo, remote: str = "origin", branch: str | None = None, force: bool = False, set_upstream: bool = False) -> str:
+    args = []
+    if force:
+        args.append("--force")
+    if set_upstream:
+        args.append("-u")
+
+    if branch:
+        args.extend([remote, branch])
+    else:
+        args.append(remote)
+
+    try:
+        result = repo.git.push(*args)
+        return f"Pushed successfully to {remote}: {result}"
+    except git.GitCommandError as e:
+        return f"Error pushing to {remote}: {e}"
+
 
 async def serve(repository: Path | None) -> None:
     logger = logging.getLogger(__name__)
@@ -302,7 +343,11 @@ async def list_tools() -> list[Tool]:
                 description="Shows the contents of a commit",
                 inputSchema=GitShow.model_json_schema(),
             ),
-
+            Tool(
+                name=GitTools.PUSH,
+                description="Pushes changes to a remote repository",
+                inputSchema=GitPush.model_json_schema(),
+            ),
             Tool(
                 name=GitTools.BRANCH,
                 description="List Git branches",
@@ -447,6 +492,19 @@ async def call_tool(name: str, arguments: dict) -> list[TextContent]:
                     text=result
                 )]
 
+            case GitTools.PUSH:
+                result = git_push(
+                    repo,
+                    arguments.get("remote", "origin"),
+                    arguments.get("branch", None),
+                    arguments.get("force", False),
+                    arguments.get("set_upstream", False),
+                )
+                return [TextContent(
+                    type="text",
+                    text=result
+                )]
+
             case _:
                 raise ValueError(f"Unknown tool: {name}")
 

src/git/tests/test_server.py

@@ -1,7 +1,7 @@
 import pytest
 from pathlib import Path
 import git
-from mcp_server_git.server import git_checkout, git_branch, git_add
+from mcp_server_git.server import git_checkout, git_branch, git_add, git_push
 import shutil
 
 @pytest.fixture
@@ -91,3 +91,7 @@ def test_git_add_specific_files(test_repository):
     assert "file1.txt" in staged_files
     assert "file2.txt" not in staged_files
     assert result == "Files staged successfully"
+
+def test_git_push_no_remote(test_repository):
+    result = git_push(test_repository)
+    assert "Error pushing to origin" in result