src/gitea_mcp/server.py

@@ -9,6 +9,7 @@ from mcp.types import Tool, TextContent
 from . import __version__
 from .auth import AuthConfig
 from .client import GiteaClient, GiteaClientError
+from .tools import get_issue_tools, handle_issue_tool
 
 
 # Global client instance
@@ -35,10 +36,13 @@ async def serve() -> None:
         """List available MCP tools.
 
         Returns:
-            list: Available tools (placeholder for future implementation).
+            list: Available tools including issue operations.
         """
-        # Placeholder tools - will be implemented in issues #3, #4, #5
+        # Get issue tools
-        return [
+        tools = get_issue_tools()
+
+        # Placeholder for future tools (PR tools, etc.)
+        tools.extend([
             Tool(
                 name="list_repositories",
                 description="List repositories in an organization (coming soon)",
@@ -53,32 +57,6 @@ async def serve() -> None:
                     "required": ["org"],
                 },
             ),
-            Tool(
-                name="create_issue",
-                description="Create a new issue in a repository (coming soon)",
-                inputSchema={
-                    "type": "object",
-                    "properties": {
-                        "owner": {
-                            "type": "string",
-                            "description": "Repository owner",
-                        },
-                        "repo": {
-                            "type": "string",
-                            "description": "Repository name",
-                        },
-                        "title": {
-                            "type": "string",
-                            "description": "Issue title",
-                        },
-                        "body": {
-                            "type": "string",
-                            "description": "Issue body",
-                        },
-                    },
-                    "required": ["owner", "repo", "title"],
-                },
-            ),
             Tool(
                 name="create_pull_request",
                 description="Create a new pull request (coming soon)",
@@ -109,7 +87,9 @@ async def serve() -> None:
                     "required": ["owner", "repo", "title", "head", "base"],
                 },
             ),
-        ]
+        ])
+
+        return tools
 
     @server.call_tool()
     async def call_tool(name: str, arguments: dict) -> list[TextContent]:
@@ -122,11 +102,17 @@ async def serve() -> None:
         Returns:
             list: Tool response.
         """
-        # Placeholder implementation - actual tools will be implemented in future issues
+        # Handle issue tools
+        if name.startswith("gitea_") and any(
+            name.endswith(suffix) for suffix in ["_issues", "_issue"]
+        ):
+            return await handle_issue_tool(name, arguments, gitea_client)
+
+        # Placeholder for other tools
         return [
             TextContent(
                 type="text",
-                text=f"Tool '{name}' is not yet implemented. Coming soon in issues #3, #4, #5.",
+                text=f"Tool '{name}' is not yet implemented.",
             )
         ]
 

src/gitea_mcp/tools/__init__.py

@@ -1 +1,8 @@
 """Gitea MCP tools package."""
+
+from .issues import get_issue_tools, handle_issue_tool
+
+__all__ = [
+    "get_issue_tools",
+    "handle_issue_tool",
+]

src/gitea_mcp/tools/issues.py

@@ -0,0 +1,392 @@
+"""Gitea issue operations tools for MCP server."""
+
+from typing import Any, Optional
+from mcp.types import Tool, TextContent
+
+from ..client import GiteaClient, GiteaClientError
+
+
+def get_issue_tools() -> list[Tool]:
+    """Get list of issue operation tools.
+
+    Returns:
+        list[Tool]: List of MCP tools for issue operations.
+    """
+    return [
+        Tool(
+            name="gitea_list_issues",
+            description="List issues in a Gitea repository with optional filters",
+            inputSchema={
+                "type": "object",
+                "properties": {
+                    "owner": {
+                        "type": "string",
+                        "description": "Repository owner (username or organization)",
+                    },
+                    "repo": {
+                        "type": "string",
+                        "description": "Repository name",
+                    },
+                    "state": {
+                        "type": "string",
+                        "description": "Filter by state: open, closed, or all",
+                        "enum": ["open", "closed", "all"],
+                        "default": "open",
+                    },
+                    "labels": {
+                        "type": "string",
+                        "description": "Comma-separated list of label names to filter by",
+                    },
+                    "milestone": {
+                        "type": "string",
+                        "description": "Milestone name to filter by",
+                    },
+                    "page": {
+                        "type": "integer",
+                        "description": "Page number for pagination (default: 1)",
+                        "default": 1,
+                    },
+                    "limit": {
+                        "type": "integer",
+                        "description": "Number of issues per page (default: 30)",
+                        "default": 30,
+                    },
+                },
+                "required": ["owner", "repo"],
+            },
+        ),
+        Tool(
+            name="gitea_get_issue",
+            description="Get details of a specific issue by number",
+            inputSchema={
+                "type": "object",
+                "properties": {
+                    "owner": {
+                        "type": "string",
+                        "description": "Repository owner (username or organization)",
+                    },
+                    "repo": {
+                        "type": "string",
+                        "description": "Repository name",
+                    },
+                    "index": {
+                        "type": "integer",
+                        "description": "Issue number/index",
+                    },
+                },
+                "required": ["owner", "repo", "index"],
+            },
+        ),
+        Tool(
+            name="gitea_create_issue",
+            description="Create a new issue in a Gitea repository",
+            inputSchema={
+                "type": "object",
+                "properties": {
+                    "owner": {
+                        "type": "string",
+                        "description": "Repository owner (username or organization)",
+                    },
+                    "repo": {
+                        "type": "string",
+                        "description": "Repository name",
+                    },
+                    "title": {
+                        "type": "string",
+                        "description": "Issue title",
+                    },
+                    "body": {
+                        "type": "string",
+                        "description": "Issue body/description",
+                    },
+                    "labels": {
+                        "type": "array",
+                        "items": {"type": "integer"},
+                        "description": "Array of label IDs to assign",
+                    },
+                    "milestone": {
+                        "type": "integer",
+                        "description": "Milestone ID to assign",
+                    },
+                    "assignees": {
+                        "type": "array",
+                        "items": {"type": "string"},
+                        "description": "Array of usernames to assign",
+                    },
+                },
+                "required": ["owner", "repo", "title"],
+            },
+        ),
+        Tool(
+            name="gitea_update_issue",
+            description="Update an existing issue in a Gitea repository",
+            inputSchema={
+                "type": "object",
+                "properties": {
+                    "owner": {
+                        "type": "string",
+                        "description": "Repository owner (username or organization)",
+                    },
+                    "repo": {
+                        "type": "string",
+                        "description": "Repository name",
+                    },
+                    "index": {
+                        "type": "integer",
+                        "description": "Issue number/index",
+                    },
+                    "title": {
+                        "type": "string",
+                        "description": "New issue title",
+                    },
+                    "body": {
+                        "type": "string",
+                        "description": "New issue body/description",
+                    },
+                    "state": {
+                        "type": "string",
+                        "description": "Issue state: open or closed",
+                        "enum": ["open", "closed"],
+                    },
+                    "labels": {
+                        "type": "array",
+                        "items": {"type": "integer"},
+                        "description": "Array of label IDs to assign (replaces existing)",
+                    },
+                    "milestone": {
+                        "type": "integer",
+                        "description": "Milestone ID to assign",
+                    },
+                    "assignees": {
+                        "type": "array",
+                        "items": {"type": "string"},
+                        "description": "Array of usernames to assign (replaces existing)",
+                    },
+                },
+                "required": ["owner", "repo", "index"],
+            },
+        ),
+    ]
+
+
+async def handle_issue_tool(
+    name: str, arguments: dict[str, Any], client: GiteaClient
+) -> list[TextContent]:
+    """Handle issue tool calls.
+
+    Args:
+        name: Tool name.
+        arguments: Tool arguments.
+        client: Gitea API client instance.
+
+    Returns:
+        list[TextContent]: Tool response.
+    """
+    try:
+        if name == "gitea_list_issues":
+            return await _list_issues(arguments, client)
+        elif name == "gitea_get_issue":
+            return await _get_issue(arguments, client)
+        elif name == "gitea_create_issue":
+            return await _create_issue(arguments, client)
+        elif name == "gitea_update_issue":
+            return await _update_issue(arguments, client)
+        else:
+            return [
+                TextContent(
+                    type="text",
+                    text=f"Unknown issue tool: {name}",
+                )
+            ]
+    except GiteaClientError as e:
+        return [
+            TextContent(
+                type="text",
+                text=f"Error: {str(e)}",
+            )
+        ]
+
+
+async def _list_issues(
+    arguments: dict[str, Any], client: GiteaClient
+) -> list[TextContent]:
+    """List issues in a repository.
+
+    Args:
+        arguments: Tool arguments containing owner, repo, and optional filters.
+        client: Gitea API client instance.
+
+    Returns:
+        list[TextContent]: List of issues.
+    """
+    owner = arguments["owner"]
+    repo = arguments["repo"]
+    state = arguments.get("state", "open")
+    labels = arguments.get("labels")
+    milestone = arguments.get("milestone")
+    page = arguments.get("page", 1)
+    limit = arguments.get("limit", 30)
+
+    params = {
+        "state": state,
+        "page": page,
+        "limit": limit,
+    }
+
+    if labels:
+        params["labels"] = labels
+
+    if milestone:
+        params["milestone"] = milestone
+
+    async with client:
+        issues = await client.get(f"/repos/{owner}/{repo}/issues", params=params)
+
+    # Format response
+    if not issues:
+        return [
+            TextContent(
+                type="text",
+                text=f"No {state} issues found in {owner}/{repo}",
+            )
+        ]
+
+    result = f"Found {len(issues)} {state} issue(s) in {owner}/{repo}:\n\n"
+    for issue in issues:
+        result += f"#{issue['number']} - {issue['title']}\n"
+        result += f"  State: {issue['state']}\n"
+        if issue.get('labels'):
+            labels_str = ", ".join([label['name'] for label in issue['labels']])
+            result += f"  Labels: {labels_str}\n"
+        if issue.get('milestone'):
+            result += f"  Milestone: {issue['milestone']['title']}\n"
+        result += f"  Created: {issue['created_at']}\n"
+        result += f"  Updated: {issue['updated_at']}\n\n"
+
+    return [TextContent(type="text", text=result)]
+
+
+async def _get_issue(
+    arguments: dict[str, Any], client: GiteaClient
+) -> list[TextContent]:
+    """Get a specific issue by number.
+
+    Args:
+        arguments: Tool arguments containing owner, repo, and index.
+        client: Gitea API client instance.
+
+    Returns:
+        list[TextContent]: Issue details.
+    """
+    owner = arguments["owner"]
+    repo = arguments["repo"]
+    index = arguments["index"]
+
+    async with client:
+        issue = await client.get(f"/repos/{owner}/{repo}/issues/{index}")
+
+    # Format response
+    result = f"Issue #{issue['number']}: {issue['title']}\n\n"
+    result += f"State: {issue['state']}\n"
+    result += f"Created: {issue['created_at']}\n"
+    result += f"Updated: {issue['updated_at']}\n"
+
+    if issue.get('labels'):
+        labels_str = ", ".join([label['name'] for label in issue['labels']])
+        result += f"Labels: {labels_str}\n"
+
+    if issue.get('milestone'):
+        result += f"Milestone: {issue['milestone']['title']}\n"
+
+    if issue.get('assignees'):
+        assignees_str = ", ".join([user['login'] for user in issue['assignees']])
+        result += f"Assignees: {assignees_str}\n"
+
+    result += f"\nBody:\n{issue.get('body', '(no description)')}\n"
+
+    return [TextContent(type="text", text=result)]
+
+
+async def _create_issue(
+    arguments: dict[str, Any], client: GiteaClient
+) -> list[TextContent]:
+    """Create a new issue.
+
+    Args:
+        arguments: Tool arguments containing owner, repo, title, and optional fields.
+        client: Gitea API client instance.
+
+    Returns:
+        list[TextContent]: Created issue details.
+    """
+    owner = arguments["owner"]
+    repo = arguments["repo"]
+
+    data = {
+        "title": arguments["title"],
+    }
+
+    if "body" in arguments:
+        data["body"] = arguments["body"]
+
+    if "labels" in arguments:
+        data["labels"] = arguments["labels"]
+
+    if "milestone" in arguments:
+        data["milestone"] = arguments["milestone"]
+
+    if "assignees" in arguments:
+        data["assignees"] = arguments["assignees"]
+
+    async with client:
+        issue = await client.post(f"/repos/{owner}/{repo}/issues", json=data)
+
+    result = f"Created issue #{issue['number']}: {issue['title']}\n"
+    result += f"URL: {issue.get('html_url', 'N/A')}\n"
+
+    return [TextContent(type="text", text=result)]
+
+
+async def _update_issue(
+    arguments: dict[str, Any], client: GiteaClient
+) -> list[TextContent]:
+    """Update an existing issue.
+
+    Args:
+        arguments: Tool arguments containing owner, repo, index, and fields to update.
+        client: Gitea API client instance.
+
+    Returns:
+        list[TextContent]: Updated issue details.
+    """
+    owner = arguments["owner"]
+    repo = arguments["repo"]
+    index = arguments["index"]
+
+    data = {}
+
+    if "title" in arguments:
+        data["title"] = arguments["title"]
+
+    if "body" in arguments:
+        data["body"] = arguments["body"]
+
+    if "state" in arguments:
+        data["state"] = arguments["state"]
+
+    if "labels" in arguments:
+        data["labels"] = arguments["labels"]
+
+    if "milestone" in arguments:
+        data["milestone"] = arguments["milestone"]
+
+    if "assignees" in arguments:
+        data["assignees"] = arguments["assignees"]
+
+    async with client:
+        issue = await client.patch(f"/repos/{owner}/{repo}/issues/{index}", json=data)
+
+    result = f"Updated issue #{issue['number']}: {issue['title']}\n"
+    result += f"State: {issue['state']}\n"
+
+    return [TextContent(type="text", text=result)]