feat: add milestone and label management functionality (#39)

- Add comprehensive milestone CRUD operations (8 tools)
  - create_milestone, get_milestone, get_milestone_by_name
  - list_repo_milestones, edit_milestone, edit_milestone_by_name
  - delete_milestone, delete_milestone_by_name
- Add comprehensive label CRUD operations (9 tools)
  - create_label, get_repo_label, list_repo_labels
  - edit_label, delete_label, get_issue_labels
  - add_issue_labels, remove_issue_labels, replace_issue_labels
- Update README.md with new tool documentation
- Integrate with existing gitea-mcp architecture
- Support read-only mode and proper error handling

.air.toml

@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = ["-t", "http"]
+  bin = "./gitea-mcp"
+  cmd = "make build"
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  silent = false
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[proxy]
+  app_port = 0
+  enabled = false
+  proxy_port = 0
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true

.gitignore

@@ -2,3 +2,4 @@
 gitea-mcp
 gitea-mcp.exe
 *.log
+tmp

.vscode/mcp.json

@@ -21,7 +21,7 @@
     }
   ],
   "servers": {
-    "gitea": {
+    "gitea-mcp-stdio": {
       "type": "stdio",
       "command": "gitea-mcp",
       "args": ["-t", "stdio"],
@@ -30,6 +30,10 @@
             "GITEA_ACCESS_TOKEN": "${input:gitea-token}",
             "GITEA_INSECURE": "${input:gitea-insecure}"
           }
+    },
+    "gitea-mcp-http": {
+      "type": "http",
+      "url": "http://localhost:8080/mcp",
     }
   }
 }

Dockerfile

@@ -1,39 +1,32 @@
+# syntax=docker/dockerfile:1.4
+
 # Build stage
-FROM golang:1.24-bullseye AS builder
+FROM --platform=$BUILDPLATFORM golang:1.24-alpine AS builder
 
-ARG VERSION
+ARG VERSION=dev
+ARG TARGETOS
+ARG TARGETARCH
 
-# Set the working directory
 WORKDIR /app
 
-# Copy go.mod and go.sum files
 COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
 
-# Download dependencies
-RUN go mod download
-
-# Copy the source code
 COPY . .
-
-RUN CGO_ENABLED=0 go build -ldflags="-s -w -X main.Version=${VERSION}" -o gitea-mcp
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64} \
+    go build -trimpath -ldflags="-s -w -X main.Version=${VERSION}" -o gitea-mcp
 
 # Final stage
-FROM debian:bullseye-slim
-
-ENV GITEA_MODE=stdio
+FROM gcr.io/distroless/static-debian12:nonroot
 
 WORKDIR /app
+COPY --from=builder --chown=nonroot:nonroot /app/gitea-mcp .
 
-# Install ca-certificates for HTTPS requests
-RUN apt-get update && \
-    apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
+USER nonroot:nonroot
 
-# Create a non-root user
-RUN useradd -r -u 1000 -m gitea-mcp
-
-COPY --from=builder --chown=1000:1000 /app/gitea-mcp .
-
-# Use the non-root user
-USER gitea-mcp
+LABEL org.opencontainers.image.version="${VERSION}"
 
 CMD ["/app/gitea-mcp"]

README.md

@@ -54,7 +54,7 @@ Optionally, you can add it to a file called `.vscode/mcp.json` in your workspace
       }
     ],
     "servers": {
-      "github": {
+      "gitea-mcp": {
         "command": "docker",
         "args": [
           "run",
@@ -194,6 +194,7 @@ The Gitea MCP Server supports the following tools:
 |          list_tags           |     Tag      |              List all tags in a repository               |
 |      list_repo_commits       |    Commit    |             List all commits in a repository             |
 |       get_file_content       |     File     |          Get the content and metadata of a file          |
+|        get_dir_content       |     File     |           Get a list of entries in a directory           |
 |         create_file          |     File     |                    Create a new file                     |
 |         update_file          |     File     |                 Update an existing file                  |
 |         delete_file          |     File     |                      Delete a file                       |
@@ -202,6 +203,8 @@ The Gitea MCP Server supports the following tools:
 |         create_issue         |    Issue     |                    Create a new issue                    |
 |     create_issue_comment     |    Issue     |               Create a comment on an issue               |
 |          edit_issue          |    Issue     |                       Edit a issue                       |
+|      edit_issue_comment      |    Issue     |                Edit a comment on an issue                |
+| get_issue_comments_by_index  |    Issue     |          Get comments of an issue by its index           |
 |  get_pull_request_by_index   | Pull Request |             Get a pull request by its index              |
 |   list_repo_pull_requests    | Pull Request |          List all pull requests in a repository          |
 |     create_pull_request      | Pull Request |                Create a new pull request                 |

README.zh-cn.md

@@ -54,7 +54,7 @@ Model Context Protocol (MCP) 是一种协议，允许通过聊天界面整合各
       }
     ],
     "servers": {
-      "github": {
+      "gitea-mcp": {
         "command": "docker",
         "args": [
           "run",
@@ -194,6 +194,7 @@ Gitea MCP 服务器支持以下工具：
 |          list_tags           |   标签   |         列出所有标签         |
 |      list_repo_commits       |   提交   |     列出仓库中的所有提交     |
 |       get_file_content       |   文件   |    获取文件的内容和元数据    |
+|        get_dir_content       |   文件   |      获取目录的内容列表      |
 |         create_file          |   文件   |        创建一个新文件        |
 |         update_file          |   文件   |         更新现有文件         |
 |         delete_file          |   文件   |         删除一个文件         |
@@ -202,6 +203,8 @@ Gitea MCP 服务器支持以下工具：
 |         create_issue         |   问题   |        创建一个新问题        |
 |     create_issue_comment     |   问题   |       在问题上创建评论       |
 |          edit_issue          |   问题   |         编辑一个问题         |
+|      edit_issue_comment      |   问题   |      在问题上编辑评论         |
+| get_issue_comments_by_index  |   问题   |     根据索引获取问题的评论     |
 |  get_pull_request_by_index   | 拉取请求 |     根据索引获取拉取请求     |
 |   list_repo_pull_requests    | 拉取请求 |   列出仓库中的所有拉取请求   |
 |     create_pull_request      | 拉取请求 |      创建一个新拉取请求      |

README.zh-tw.md

@@ -54,7 +54,7 @@ Model Context Protocol (MCP) 是一種協議，允許通過聊天界面整合各
       }
     ],
     "servers": {
-      "github": {
+      "gitea-mcp": {
         "command": "docker",
         "args": [
           "run",
@@ -194,6 +194,7 @@ Gitea MCP 伺服器支持以下工具：
 |          list_tags           |   標籤   |         列出所有標籤         |
 |      list_repo_commits       |   提交   |     列出倉庫中的所有提交     |
 |       get_file_content       |   文件   |    獲取文件的內容和元數據    |
+|        get_dir_content       |   文件   |      獲取目錄的內容列表      |
 |         create_file          |   文件   |        創建一個新文件        |
 |         update_file          |   文件   |         更新現有文件         |
 |         delete_file          |   文件   |         刪除一個文件         |
@@ -202,6 +203,8 @@ Gitea MCP 伺服器支持以下工具：
 |         create_issue         |   問題   |        創建一個新問題        |
 |     create_issue_comment     |   問題   |       在問題上創建評論       |
 |          edit_issue          |   問題   |         編輯一個問題         |
+|      edit_issue_comment      |   問題   |      在問題上編輯評論         |
+| get_issue_comments_by_index  |   问题   |     根據索引獲取問題的評論     |
 |  get_pull_request_by_index   | 拉取請求 |     根據索引獲取拉取請求     |
 |   list_repo_pull_requests    | 拉取請求 |   列出倉庫中的所有拉取請求   |
 |     create_pull_request      | 拉取請求 |      創建一個新拉取請求      |

cmd/cmd.go

@@ -80,8 +80,8 @@ func init() {
 		flagPkg.Token = os.Getenv("GITEA_ACCESS_TOKEN")
 	}
 
-	if os.Getenv("GITEA_MODE") != "" {
-		flagPkg.Mode = os.Getenv("GITEA_MODE")
+	if os.Getenv("MCP_MODE") != "" {
+		flagPkg.Mode = os.Getenv("MCP_MODE")
 	}
 
 	if os.Getenv("GITEA_READONLY") == "true" {

go.mod

@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	code.gitea.io/sdk/gitea v0.21.0
-	github.com/mark3labs/mcp-go v0.30.0
+	github.com/mark3labs/mcp-go v0.32.0
 	go.uber.org/zap v1.27.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 )

go.sum

@@ -20,8 +20,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/mark3labs/mcp-go v0.30.0 h1:Taz7fiefkxY/l8jz1nA90V+WdM2eoMtlvwfWforVYbo=
-github.com/mark3labs/mcp-go v0.30.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
+github.com/mark3labs/mcp-go v0.32.0 h1:fgwmbfL2gbd67obg57OfV2Dnrhs1HtSdlY/i5fn7MU8=
+github.com/mark3labs/mcp-go v0.32.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=

operation/issue/issue.go

@@ -23,6 +23,8 @@ const (
 	CreateIssueToolName             = "create_issue"
 	CreateIssueCommentToolName      = "create_issue_comment"
 	EditIssueToolName               = "edit_issue"
+	EditIssueCommentToolName        = "edit_issue_comment"
+	GetIssueCommentsByIndexToolName = "get_issue_comments_by_index"
 )
 
 var (
@@ -52,6 +54,7 @@ var (
 		mcp.WithString("title", mcp.Required(), mcp.Description("issue title")),
 		mcp.WithString("body", mcp.Required(), mcp.Description("issue body")),
 	)
+
 	CreateIssueCommentTool = mcp.NewTool(
 		CreateIssueCommentToolName,
 		mcp.WithDescription("create issue comment"),
@@ -60,6 +63,7 @@ var (
 		mcp.WithNumber("index", mcp.Required(), mcp.Description("repository issue index")),
 		mcp.WithString("body", mcp.Required(), mcp.Description("issue comment body")),
 	)
+
 	EditIssueTool = mcp.NewTool(
 		EditIssueToolName,
 		mcp.WithDescription("edit issue"),
@@ -72,6 +76,23 @@ var (
 		mcp.WithNumber("milestone", mcp.Description("milestone number")),
 		mcp.WithString("state", mcp.Description("issue state, one of open, closed, all")),
 	)
+
+	EditIssueCommentTool = mcp.NewTool(
+		EditIssueCommentToolName,
+		mcp.WithDescription("edit issue comment"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("commentID", mcp.Required(), mcp.Description("id of issue comment")),
+		mcp.WithString("body", mcp.Required(), mcp.Description("issue comment body")),
+	)
+
+	GetIssueCommentsByIndexTool = mcp.NewTool(
+		GetIssueCommentsByIndexToolName,
+		mcp.WithDescription("get issue comment by index"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("repository issue index")),
+	)
 )
 
 func init() {
@@ -95,6 +116,14 @@ func init() {
 		Tool:    EditIssueTool,
 		Handler: EditIssueFn,
 	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    EditIssueCommentTool,
+		Handler: EditIssueCommentFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetIssueCommentsByIndexTool,
+		Handler: GetIssueCommentsByIndexFn,
+	})
 }
 
 func GetIssueByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
@@ -258,3 +287,55 @@ func EditIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolRes
 
 	return to.TextResult(issue)
 }
+
+func EditIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called EditIssueCommentFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	commentID, ok := req.GetArguments()["commentID"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("comment ID is required"))
+	}
+	body, ok := req.GetArguments()["body"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("body is required"))
+	}
+	opt := gitea_sdk.EditIssueCommentOption{
+		Body: body,
+	}
+	issueComment, _, err := gitea.Client().EditIssueComment(owner, repo, int64(commentID), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issues/comments/%v err: %v", owner, repo, int64(commentID), err))
+	}
+
+	return to.TextResult(issueComment)
+}
+
+func GetIssueCommentsByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetIssueCommentsByIndexFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+	opt := gitea_sdk.ListIssueCommentOptions{}
+	issue, _, err := gitea.Client().ListIssueComments(owner, repo, int64(index), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/comments err: %v", owner, repo, int64(index), err))
+	}
+
+	return to.TextResult(issue)
+}

operation/label/label.go

@@ -0,0 +1,455 @@
+package label
+
+import (
+	"context"
+	"fmt"
+
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+	"gitea.com/gitea/gitea-mcp/pkg/tool"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+var Tool = tool.New()
+
+const (
+	CreateLabelToolName        = "create_label"
+	GetRepoLabelToolName       = "get_repo_label"
+	ListRepoLabelsToolName     = "list_repo_labels"
+	EditLabelToolName          = "edit_label"
+	DeleteLabelToolName        = "delete_label"
+	GetIssueLabelsToolName     = "get_issue_labels"
+	AddIssueLabelsToolName     = "add_issue_labels"
+	RemoveIssueLabelsToolName  = "remove_issue_labels"
+	ReplaceIssueLabelsToolName = "replace_issue_labels"
+)
+
+var (
+	CreateLabelTool = mcp.NewTool(
+		CreateLabelToolName,
+		mcp.WithDescription("Create label"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("name", mcp.Required(), mcp.Description("label name")),
+		mcp.WithString("color", mcp.Required(), mcp.Description("label color in hex format (without #)")),
+		mcp.WithString("description", mcp.Description("label description")),
+	)
+
+	GetRepoLabelTool = mcp.NewTool(
+		GetRepoLabelToolName,
+		mcp.WithDescription("Get repository label by ID"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("label ID")),
+	)
+
+	ListRepoLabelsTool = mcp.NewTool(
+		ListRepoLabelsToolName,
+		mcp.WithDescription("List repository labels"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("page", mcp.Description("page number"), mcp.DefaultNumber(1), mcp.Min(1)),
+		mcp.WithNumber("limit", mcp.Description("page size"), mcp.DefaultNumber(50), mcp.Min(1)),
+	)
+
+	EditLabelTool = mcp.NewTool(
+		EditLabelToolName,
+		mcp.WithDescription("Edit label"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("label ID")),
+		mcp.WithString("name", mcp.Description("label name")),
+		mcp.WithString("color", mcp.Description("label color in hex format (without #)")),
+		mcp.WithString("description", mcp.Description("label description")),
+	)
+
+	DeleteLabelTool = mcp.NewTool(
+		DeleteLabelToolName,
+		mcp.WithDescription("Delete label"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("label ID")),
+	)
+
+	GetIssueLabelsTool = mcp.NewTool(
+		GetIssueLabelsToolName,
+		mcp.WithDescription("Get labels for an issue"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("issue index")),
+	)
+
+	AddIssueLabelsTool = mcp.NewTool(
+		AddIssueLabelsToolName,
+		mcp.WithDescription("Add labels to an issue"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("issue index")),
+		mcp.WithArray("labels", mcp.Required(), mcp.Description("array of label IDs to add"), mcp.Items(map[string]interface{}{"type": "number"})),
+	)
+
+	RemoveIssueLabelsTool = mcp.NewTool(
+		RemoveIssueLabelsToolName,
+		mcp.WithDescription("Remove labels from an issue"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("issue index")),
+		mcp.WithArray("labels", mcp.Required(), mcp.Description("array of label IDs to remove"), mcp.Items(map[string]interface{}{"type": "number"})),
+	)
+
+	ReplaceIssueLabelsTool = mcp.NewTool(
+		ReplaceIssueLabelsToolName,
+		mcp.WithDescription("Replace all labels on an issue"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("issue index")),
+		mcp.WithArray("labels", mcp.Required(), mcp.Description("array of label IDs to set"), mcp.Items(map[string]interface{}{"type": "number"})),
+	)
+)
+
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateLabelTool,
+		Handler: CreateLabelFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetRepoLabelTool,
+		Handler: GetRepoLabelFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListRepoLabelsTool,
+		Handler: ListRepoLabelsFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    EditLabelTool,
+		Handler: EditLabelFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteLabelTool,
+		Handler: DeleteLabelFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetIssueLabelsTool,
+		Handler: GetIssueLabelsFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    AddIssueLabelsTool,
+		Handler: AddIssueLabelsFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    RemoveIssueLabelsTool,
+		Handler: RemoveIssueLabelsFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    ReplaceIssueLabelsTool,
+		Handler: ReplaceIssueLabelsFn,
+	})
+}
+
+func CreateLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called CreateLabelFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	name, ok := req.GetArguments()["name"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("name is required"))
+	}
+	color, ok := req.GetArguments()["color"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("color is required"))
+	}
+
+	opt := gitea_sdk.CreateLabelOption{
+		Name:  name,
+		Color: color,
+	}
+
+	if description, ok := req.GetArguments()["description"].(string); ok {
+		opt.Description = description
+	}
+
+	label, _, err := gitea.Client().CreateLabel(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/label err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(label)
+}
+
+func GetRepoLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetRepoLabelFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	label, _, err := gitea.Client().GetRepoLabel(owner, repo, int64(id))
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/label/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(label)
+}
+
+func ListRepoLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called ListRepoLabelsFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+
+	page, ok := req.GetArguments()["page"].(float64)
+	if !ok {
+		page = 1
+	}
+	limit, ok := req.GetArguments()["limit"].(float64)
+	if !ok {
+		limit = 50
+	}
+
+	opt := gitea_sdk.ListLabelsOptions{
+		ListOptions: gitea_sdk.ListOptions{
+			Page:     int(page),
+			PageSize: int(limit),
+		},
+	}
+
+	labels, _, err := gitea.Client().ListRepoLabels(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/labels err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(labels)
+}
+
+func EditLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called EditLabelFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	opt := gitea_sdk.EditLabelOption{}
+
+	if name, ok := req.GetArguments()["name"].(string); ok {
+		opt.Name = &name
+	}
+	if color, ok := req.GetArguments()["color"].(string); ok {
+		opt.Color = &color
+	}
+	if description, ok := req.GetArguments()["description"].(string); ok {
+		opt.Description = &description
+	}
+
+	label, _, err := gitea.Client().EditLabel(owner, repo, int64(id), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/label/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(label)
+}
+
+func DeleteLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called DeleteLabelFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	_, err := gitea.Client().DeleteLabel(owner, repo, int64(id))
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("delete %v/%v/label/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(map[string]interface{}{
+		"success": true,
+		"message": fmt.Sprintf("Label %d deleted successfully", int64(id)),
+	})
+}
+
+func GetIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetIssueLabelsFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+
+	labels, _, err := gitea.Client().GetIssueLabels(owner, repo, int64(index), gitea_sdk.ListLabelsOptions{})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/labels err: %v", owner, repo, int64(index), err))
+	}
+
+	return to.TextResult(labels)
+}
+
+func AddIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called AddIssueLabelsFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+	labelsData, ok := req.GetArguments()["labels"].([]interface{})
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("labels is required"))
+	}
+
+	labelIDs := make([]int64, len(labelsData))
+	for i, labelData := range labelsData {
+		if labelID, ok := labelData.(float64); ok {
+			labelIDs[i] = int64(labelID)
+		} else {
+			return to.ErrorResult(fmt.Errorf("invalid label ID at index %d", i))
+		}
+	}
+
+	opt := gitea_sdk.IssueLabelsOption{
+		Labels: labelIDs,
+	}
+
+	labels, _, err := gitea.Client().AddIssueLabels(owner, repo, int64(index), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("add labels to %v/%v/issues/%v err: %v", owner, repo, int64(index), err))
+	}
+
+	return to.TextResult(labels)
+}
+
+func RemoveIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called RemoveIssueLabelsFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+	labelsData, ok := req.GetArguments()["labels"].([]interface{})
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("labels is required"))
+	}
+
+	labelIDs := make([]int64, len(labelsData))
+	for i, labelData := range labelsData {
+		if labelID, ok := labelData.(float64); ok {
+			labelIDs[i] = int64(labelID)
+		} else {
+			return to.ErrorResult(fmt.Errorf("invalid label ID at index %d", i))
+		}
+	}
+
+	var errors []string
+	for _, labelID := range labelIDs {
+		_, err := gitea.Client().DeleteIssueLabel(owner, repo, int64(index), labelID)
+		if err != nil {
+			errors = append(errors, fmt.Sprintf("failed to remove label %d: %v", labelID, err))
+		}
+	}
+
+	if len(errors) > 0 {
+		return to.ErrorResult(fmt.Errorf("remove labels from %v/%v/issues/%v errors: %v", owner, repo, int64(index), errors))
+	}
+
+	return to.TextResult(map[string]interface{}{
+		"success": true,
+		"message": fmt.Sprintf("Labels removed from issue %d successfully", int64(index)),
+	})
+}
+
+func ReplaceIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called ReplaceIssueLabelsFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+	labelsData, ok := req.GetArguments()["labels"].([]interface{})
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("labels is required"))
+	}
+
+	labelIDs := make([]int64, len(labelsData))
+	for i, labelData := range labelsData {
+		if labelID, ok := labelData.(float64); ok {
+			labelIDs[i] = int64(labelID)
+		} else {
+			return to.ErrorResult(fmt.Errorf("invalid label ID at index %d", i))
+		}
+	}
+
+	opt := gitea_sdk.IssueLabelsOption{
+		Labels: labelIDs,
+	}
+
+	labels, _, err := gitea.Client().ReplaceIssueLabels(owner, repo, int64(index), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("replace labels on %v/%v/issues/%v err: %v", owner, repo, int64(index), err))
+	}
+
+	return to.TextResult(labels)
+}

operation/milestone/milestone.go

@@ -0,0 +1,402 @@
+package milestone
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+	"gitea.com/gitea/gitea-mcp/pkg/tool"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+var Tool = tool.New()
+
+const (
+	CreateMilestoneToolName        = "create_milestone"
+	GetMilestoneToolName           = "get_milestone"
+	GetMilestoneByNameToolName     = "get_milestone_by_name"
+	ListRepoMilestonesToolName     = "list_repo_milestones"
+	EditMilestoneToolName          = "edit_milestone"
+	EditMilestoneByNameToolName    = "edit_milestone_by_name"
+	DeleteMilestoneToolName        = "delete_milestone"
+	DeleteMilestoneByNameToolName  = "delete_milestone_by_name"
+)
+
+var (
+	CreateMilestoneTool = mcp.NewTool(
+		CreateMilestoneToolName,
+		mcp.WithDescription("Create milestone"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("title", mcp.Required(), mcp.Description("milestone title")),
+		mcp.WithString("description", mcp.Description("milestone description")),
+		mcp.WithString("due_date", mcp.Description("milestone due date in RFC3339 format")),
+		mcp.WithString("state", mcp.Description("milestone state (open or closed)"), mcp.DefaultString("open")),
+	)
+
+	GetMilestoneTool = mcp.NewTool(
+		GetMilestoneToolName,
+		mcp.WithDescription("Get milestone by ID"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("milestone ID")),
+	)
+
+	GetMilestoneByNameTool = mcp.NewTool(
+		GetMilestoneByNameToolName,
+		mcp.WithDescription("Get milestone by name"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("name", mcp.Required(), mcp.Description("milestone name")),
+	)
+
+	ListRepoMilestonesTool = mcp.NewTool(
+		ListRepoMilestonesToolName,
+		mcp.WithDescription("List repository milestones"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("state", mcp.Description("milestone state (open, closed, all)"), mcp.DefaultString("open")),
+		mcp.WithNumber("page", mcp.Description("page number"), mcp.DefaultNumber(1), mcp.Min(1)),
+		mcp.WithNumber("limit", mcp.Description("page size"), mcp.DefaultNumber(10), mcp.Min(1)),
+	)
+
+	EditMilestoneTool = mcp.NewTool(
+		EditMilestoneToolName,
+		mcp.WithDescription("Edit milestone by ID"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("milestone ID")),
+		mcp.WithString("title", mcp.Description("milestone title")),
+		mcp.WithString("description", mcp.Description("milestone description")),
+		mcp.WithString("due_date", mcp.Description("milestone due date in RFC3339 format")),
+		mcp.WithString("state", mcp.Description("milestone state (open or closed)")),
+	)
+
+	EditMilestoneByNameTool = mcp.NewTool(
+		EditMilestoneByNameToolName,
+		mcp.WithDescription("Edit milestone by name"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("name", mcp.Required(), mcp.Description("milestone name")),
+		mcp.WithString("title", mcp.Description("milestone title")),
+		mcp.WithString("description", mcp.Description("milestone description")),
+		mcp.WithString("due_date", mcp.Description("milestone due date in RFC3339 format")),
+		mcp.WithString("state", mcp.Description("milestone state (open or closed)")),
+	)
+
+	DeleteMilestoneTool = mcp.NewTool(
+		DeleteMilestoneToolName,
+		mcp.WithDescription("Delete milestone by ID"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("id", mcp.Required(), mcp.Description("milestone ID")),
+	)
+
+	DeleteMilestoneByNameTool = mcp.NewTool(
+		DeleteMilestoneByNameToolName,
+		mcp.WithDescription("Delete milestone by name"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("name", mcp.Required(), mcp.Description("milestone name")),
+	)
+)
+
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateMilestoneTool,
+		Handler: CreateMilestoneFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetMilestoneTool,
+		Handler: GetMilestoneFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetMilestoneByNameTool,
+		Handler: GetMilestoneByNameFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListRepoMilestonesTool,
+		Handler: ListRepoMilestonesFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    EditMilestoneTool,
+		Handler: EditMilestoneFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    EditMilestoneByNameTool,
+		Handler: EditMilestoneByNameFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteMilestoneTool,
+		Handler: DeleteMilestoneFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteMilestoneByNameTool,
+		Handler: DeleteMilestoneByNameFn,
+	})
+}
+
+func CreateMilestoneFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called CreateMilestoneFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	title, ok := req.GetArguments()["title"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("title is required"))
+	}
+
+	opt := gitea_sdk.CreateMilestoneOption{
+		Title: title,
+	}
+
+	if description, ok := req.GetArguments()["description"].(string); ok {
+		opt.Description = description
+	}
+	if dueDate, ok := req.GetArguments()["due_date"].(string); ok && dueDate != "" {
+		if parsedTime, err := time.Parse(time.RFC3339, dueDate); err == nil {
+			opt.Deadline = &parsedTime
+		}
+	}
+	if state, ok := req.GetArguments()["state"].(string); ok {
+		opt.State = gitea_sdk.StateType(state)
+	}
+
+	milestone, _, err := gitea.Client().CreateMilestone(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/milestone err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(milestone)
+}
+
+func GetMilestoneFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetMilestoneFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	milestone, _, err := gitea.Client().GetMilestone(owner, repo, int64(id))
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/milestone/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(milestone)
+}
+
+func GetMilestoneByNameFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetMilestoneByNameFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	name, ok := req.GetArguments()["name"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("name is required"))
+	}
+
+	milestone, _, err := gitea.Client().GetMilestoneByName(owner, repo, name)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/milestone/%v err: %v", owner, repo, name, err))
+	}
+
+	return to.TextResult(milestone)
+}
+
+func ListRepoMilestonesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called ListRepoMilestonesFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+
+	state, ok := req.GetArguments()["state"].(string)
+	if !ok {
+		state = "open"
+	}
+	page, ok := req.GetArguments()["page"].(float64)
+	if !ok {
+		page = 1
+	}
+	limit, ok := req.GetArguments()["limit"].(float64)
+	if !ok {
+		limit = 10
+	}
+
+	opt := gitea_sdk.ListMilestoneOption{
+		State: gitea_sdk.StateType(state),
+		ListOptions: gitea_sdk.ListOptions{
+			Page:     int(page),
+			PageSize: int(limit),
+		},
+	}
+
+	milestones, _, err := gitea.Client().ListRepoMilestones(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/milestones err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(milestones)
+}
+
+func EditMilestoneFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called EditMilestoneFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	opt := gitea_sdk.EditMilestoneOption{}
+
+	if title, ok := req.GetArguments()["title"].(string); ok {
+		opt.Title = title
+	}
+	if description, ok := req.GetArguments()["description"].(string); ok {
+		opt.Description = &description
+	}
+	if dueDate, ok := req.GetArguments()["due_date"].(string); ok {
+		if parsedTime, err := time.Parse(time.RFC3339, dueDate); err == nil {
+			opt.Deadline = &parsedTime
+		}
+	}
+	if state, ok := req.GetArguments()["state"].(string); ok {
+		stateType := gitea_sdk.StateType(state)
+		opt.State = &stateType
+	}
+
+	milestone, _, err := gitea.Client().EditMilestone(owner, repo, int64(id), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/milestone/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(milestone)
+}
+
+func EditMilestoneByNameFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called EditMilestoneByNameFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	name, ok := req.GetArguments()["name"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("name is required"))
+	}
+
+	opt := gitea_sdk.EditMilestoneOption{}
+
+	if title, ok := req.GetArguments()["title"].(string); ok {
+		opt.Title = title
+	}
+	if description, ok := req.GetArguments()["description"].(string); ok {
+		opt.Description = &description
+	}
+	if dueDate, ok := req.GetArguments()["due_date"].(string); ok {
+		if parsedTime, err := time.Parse(time.RFC3339, dueDate); err == nil {
+			opt.Deadline = &parsedTime
+		}
+	}
+	if state, ok := req.GetArguments()["state"].(string); ok {
+		stateType := gitea_sdk.StateType(state)
+		opt.State = &stateType
+	}
+
+	milestone, _, err := gitea.Client().EditMilestoneByName(owner, repo, name, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/milestone/%v err: %v", owner, repo, name, err))
+	}
+
+	return to.TextResult(milestone)
+}
+
+func DeleteMilestoneFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called DeleteMilestoneFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	id, ok := req.GetArguments()["id"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("id is required"))
+	}
+
+	_, err := gitea.Client().DeleteMilestone(owner, repo, int64(id))
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("delete %v/%v/milestone/%v err: %v", owner, repo, int64(id), err))
+	}
+
+	return to.TextResult(map[string]interface{}{
+		"success": true,
+		"message": fmt.Sprintf("Milestone %d deleted successfully", int64(id)),
+	})
+}
+
+func DeleteMilestoneByNameFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called DeleteMilestoneByNameFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	name, ok := req.GetArguments()["name"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("name is required"))
+	}
+
+	_, err := gitea.Client().DeleteMilestoneByName(owner, repo, name)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("delete %v/%v/milestone/%v err: %v", owner, repo, name, err))
+	}
+
+	return to.TextResult(map[string]interface{}{
+		"success": true,
+		"message": fmt.Sprintf("Milestone '%s' deleted successfully", name),
+	})
+}

operation/operation.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 
 	"gitea.com/gitea/gitea-mcp/operation/issue"
+	"gitea.com/gitea/gitea-mcp/operation/label"
+	"gitea.com/gitea/gitea-mcp/operation/milestone"
 	"gitea.com/gitea/gitea-mcp/operation/pull"
 	"gitea.com/gitea/gitea-mcp/operation/repo"
 	"gitea.com/gitea/gitea-mcp/operation/search"
@@ -30,6 +32,12 @@ func RegisterTool(s *server.MCPServer) {
 	// Pull Tool
 	s.AddTools(pull.Tool.Tools()...)
 
+	// Milestone Tool
+	s.AddTools(milestone.Tool.Tools()...)
+
+	// Label Tool
+	s.AddTools(label.Tool.Tools()...)
+
 	// Search Tool
 	s.AddTools(search.Tool.Tools()...)
 
@@ -44,17 +52,24 @@ func Run() error {
 	RegisterTool(mcpServer)
 	switch flag.Mode {
 	case "stdio":
-		if err := server.ServeStdio(mcpServer); err != nil {
+		if err := server.ServeStdio(
+			mcpServer,
+		); err != nil {
 			return err
 		}
 	case "sse":
-		sseServer := server.NewSSEServer(mcpServer)
+		sseServer := server.NewSSEServer(
+			mcpServer,
+		)
 		log.Infof("Gitea MCP SSE server listening on :%d", flag.Port)
 		if err := sseServer.Start(fmt.Sprintf(":%d", flag.Port)); err != nil {
 			return err
 		}
 	case "http":
-		httpServer := server.NewStreamableHTTPServer(mcpServer)
+		httpServer := server.NewStreamableHTTPServer(
+			mcpServer,
+			server.WithLogger(log.New()),
+		)
 		log.Infof("Gitea MCP HTTP server listening on :%d", flag.Port)
 		if err := httpServer.Start(fmt.Sprintf(":%d", flag.Port)); err != nil {
 			return err
@@ -71,5 +86,6 @@ func newMCPServer(version string) *server.MCPServer {
 		version,
 		server.WithToolCapabilities(true),
 		server.WithLogging(),
+		server.WithRecovery(),
 	)
 }

operation/repo/file.go

@@ -16,6 +16,7 @@ import (
 
 const (
 	GetFileToolName    = "get_file_content"
+	GetDirToolName     = "get_dir_content"
 	CreateFileToolName = "create_file"
 	UpdateFileToolName = "update_file"
 	DeleteFileToolName = "delete_file"
@@ -31,6 +32,15 @@ var (
 		mcp.WithString("filePath", mcp.Required(), mcp.Description("file path")),
 	)
 
+	GetDirContentTool = mcp.NewTool(
+		GetDirToolName,
+		mcp.WithDescription("Get a list of entries in a directory"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("ref", mcp.Required(), mcp.Description("ref can be branch/tag/commit")),
+		mcp.WithString("filePath", mcp.Required(), mcp.Description("directory path")),
+	)
+
 	CreateFileTool = mcp.NewTool(
 		CreateFileToolName,
 		mcp.WithDescription("Create file"),
@@ -72,6 +82,10 @@ func init() {
 		Tool:    GetFileContentTool,
 		Handler: GetFileContentFn,
 	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetDirContentTool,
+		Handler: GetDirContentFn,
+	})
 	Tool.RegisterWrite(server.ServerTool{
 		Tool:    CreateFileTool,
 		Handler: CreateFileFn,
@@ -108,6 +122,28 @@ func GetFileContentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallTo
 	return to.TextResult(content)
 }
 
+func GetDirContentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetDirContentFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	ref, _ := req.GetArguments()["ref"].(string)
+	filePath, ok := req.GetArguments()["filePath"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("filePath is required"))
+	}
+	content, _, err := gitea.Client().ListContents(owner, repo, ref, filePath)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get dir content err: %v", err))
+	}
+	return to.TextResult(content)
+}
+
 func CreateFileFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
 	log.Debugf("Called CreateFileFn")
 	owner, ok := req.GetArguments()["owner"].(string)

operation/version/version.go

@@ -19,12 +19,10 @@ const (
 	GetGiteaMCPServerVersion = "get_gitea_mcp_server_version"
 )
 
-var (
-	GetGiteaMCPServerVersionTool = mcp.NewTool(
+var GetGiteaMCPServerVersionTool = mcp.NewTool(
 	GetGiteaMCPServerVersion,
 	mcp.WithDescription("Get Gitea MCP Server Version"),
 )
-)
 
 func init() {
 	Tool.RegisterRead(server.ServerTool{

pkg/gitea/gitea.go

@@ -22,19 +22,20 @@ func Client() *gitea.Client {
 		if client != nil {
 			return
 		}
+
+		httpClient := &http.Client{
+			Transport: http.DefaultTransport,
+		}
+
 		opts := []gitea.ClientOption{
 			gitea.SetToken(flag.Token),
 		}
 		if flag.Insecure {
-			httpClient := &http.Client{
-				Transport: &http.Transport{
-					TLSClientConfig: &tls.Config{
+			httpClient.Transport.(*http.Transport).TLSClientConfig = &tls.Config{
 				InsecureSkipVerify: true,
-					},
-				},
+			}
 		}
 		opts = append(opts, gitea.SetHTTPClient(httpClient))
-		}
 		if flag.Debug {
 			opts = append(opts, gitea.SetDebugMode())
 		}

pkg/log/log.go

@@ -19,7 +19,10 @@ var (
 
 func Default() *zap.Logger {
 	defaultLoggerOnce.Do(func() {
-		if defaultLogger == nil {
+		if defaultLogger != nil {
+			return
+		}
+
 		ec := zap.NewProductionEncoderConfig()
 		ec.EncodeTime = zapcore.TimeEncoderOfLayout(time.DateTime)
 		ec.EncodeLevel = zapcore.CapitalLevelEncoder
@@ -32,8 +35,14 @@ func Default() *zap.Logger {
 			home = os.TempDir()
 		}
 
+		logDir := fmt.Sprintf("%s/.gitea-mcp", home)
+		if err := os.MkdirAll(logDir, 0o700); err != nil {
+			// Fallback to temp directory if creation fails
+			logDir = os.TempDir()
+		}
+
 		wss = append(wss, zapcore.AddSync(&lumberjack.Logger{
-				Filename:   fmt.Sprintf("%s/.gitea-mcp/gitea-mcp.log", home),
+			Filename:   fmt.Sprintf("%s/gitea-mcp.log", logDir),
 			MaxSize:    100,
 			MaxBackups: 10,
 			MaxAge:     30,
@@ -59,7 +68,6 @@ func Default() *zap.Logger {
 			zap.AddCallerSkip(1),
 		}
 		defaultLogger = zap.New(core, options...)
-		}
 	})
 
 	return defaultLogger
@@ -71,8 +79,22 @@ func SetDefault(logger *zap.Logger) {
 	}
 }
 
-func Logger() *zap.Logger {
-	return defaultLogger
+func New() *Logger {
+	return &Logger{
+		defaultLogger: Default(),
+	}
+}
+
+type Logger struct {
+	defaultLogger *zap.Logger
+}
+
+func (l *Logger) Infof(msg string, args ...any) {
+	l.defaultLogger.Sugar().Infof(msg, args...)
+}
+
+func (l *Logger) Errorf(msg string, args ...any) {
+	l.defaultLogger.Sugar().Errorf(msg, args...)
 }
 
 func Debug(msg string, fields ...zap.Field) {