first commit

operation/issue/issue.go

@@ -0,0 +1,539 @@
+package issue
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+
+	"gitea.com/gitea/gitea-mcp/pkg/annotation"
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/params"
+	"gitea.com/gitea/gitea-mcp/pkg/slim"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+	"gitea.com/gitea/gitea-mcp/pkg/tool"
+
+	gitea_sdk "gitea.dev/sdk"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+// issueWithAssets / commentWithAssets wrap the SDK types to capture the
+// `assets` field that the SDK currently drops on these endpoints.
+type issueWithAssets struct {
+	gitea_sdk.Issue
+	Assets []*gitea_sdk.Attachment `json:"assets"`
+}
+
+type commentWithAssets struct {
+	gitea_sdk.Comment
+	Assets []*gitea_sdk.Attachment `json:"assets"`
+}
+
+var Tool = tool.New()
+
+const (
+	ListRepoIssuesToolName = "list_issues"
+	IssueReadToolName      = "issue_read"
+	IssueWriteToolName     = "issue_write"
+)
+
+var (
+	ListRepoIssuesTool = mcp.NewTool(
+		ListRepoIssuesToolName,
+		mcp.WithToolAnnotation(annotation.ReadOnly("List repository issues")),
+		mcp.WithString("owner", mcp.Required(), mcp.Description(params.OwnerDesc)),
+		mcp.WithString("repo", mcp.Required(), mcp.Description(params.RepoDesc)),
+		mcp.WithString("state", mcp.DefaultString("all")),
+		mcp.WithString("type", mcp.Description("issues or pulls"), mcp.Enum("issues", "pulls")),
+		mcp.WithArray("labels", mcp.Description("label name filter"), mcp.Items(map[string]any{"type": "string"})),
+		mcp.WithArray("milestones", mcp.Description("milestone name or ID filter"), mcp.Items(map[string]any{"type": "string"})),
+		mcp.WithString("since", mcp.Description("updated after ISO 8601")),
+		mcp.WithString("before", mcp.Description("updated before ISO 8601")),
+		mcp.WithNumber("page", mcp.Description(params.PageDesc), mcp.DefaultNumber(1)),
+		mcp.WithNumber("per_page", mcp.Description(params.PaginationDesc), mcp.DefaultNumber(30)),
+	)
+
+	IssueReadTool = mcp.NewTool(
+		IssueReadToolName,
+		mcp.WithDescription("Read issue: details, comments, or labels."),
+		mcp.WithToolAnnotation(annotation.ReadOnly("Read issue details")),
+		mcp.WithString("method", mcp.Required(), mcp.Enum("get", "get_comments", "get_labels")),
+		mcp.WithString("owner", mcp.Required(), mcp.Description(params.OwnerDesc)),
+		mcp.WithString("repo", mcp.Required(), mcp.Description(params.RepoDesc)),
+		mcp.WithNumber("issue_number", mcp.Required()),
+	)
+
+	IssueWriteTool = mcp.NewTool(
+		IssueWriteToolName,
+		mcp.WithDescription("Write issues: create, update, manage comments and labels."),
+		mcp.WithToolAnnotation(annotation.Write("Create or update issues, comments, and labels")),
+		mcp.WithString("method", mcp.Required(), mcp.Enum("create", "update", "add_comment", "edit_comment", "add_labels", "remove_label", "replace_labels", "clear_labels")),
+		mcp.WithString("owner", mcp.Required(), mcp.Description(params.OwnerDesc)),
+		mcp.WithString("repo", mcp.Required(), mcp.Description(params.RepoDesc)),
+		mcp.WithNumber("issue_number", mcp.Description("required except for 'create'")),
+		mcp.WithString("title", mcp.Description("required for 'create'")),
+		mcp.WithString("body", mcp.Description("required for 'create'/'add_comment'/'edit_comment'")),
+		mcp.WithArray("assignees", mcp.Items(map[string]any{"type": "string"})),
+		mcp.WithNumber("milestone"),
+		mcp.WithString("state", mcp.Enum("open", "closed", "all")),
+		mcp.WithNumber("commentID", mcp.Description("for 'edit_comment'")),
+		mcp.WithArray("labels", mcp.Description("label IDs"), mcp.Items(map[string]any{"type": "number"})),
+		mcp.WithNumber("label_id", mcp.Description("for 'remove_label'")),
+		mcp.WithString("ref", mcp.Description("branch to associate")),
+		mcp.WithString("deadline", mcp.Description("ISO 8601")),
+		mcp.WithBoolean("remove_deadline"),
+	)
+)
+
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListRepoIssuesTool,
+		Handler: listRepoIssuesFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    IssueReadTool,
+		Handler: issueReadFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    IssueWriteTool,
+		Handler: issueWriteFn,
+	})
+}
+
+func issueReadFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	args := req.GetArguments()
+	method, err := params.GetString(args, "method")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	switch method {
+	case "get":
+		return getIssueByIndexFn(ctx, req)
+	case "get_comments":
+		return getIssueCommentsByIndexFn(ctx, req)
+	case "get_labels":
+		return getIssueLabelsFn(ctx, req)
+	default:
+		return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
+	}
+}
+
+func issueWriteFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	args := req.GetArguments()
+	method, err := params.GetString(args, "method")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	switch method {
+	case "create":
+		return createIssueFn(ctx, req)
+	case "update":
+		return editIssueFn(ctx, req)
+	case "add_comment":
+		return createIssueCommentFn(ctx, req)
+	case "edit_comment":
+		return editIssueCommentFn(ctx, req)
+	case "add_labels":
+		return addIssueLabelsFn(ctx, req)
+	case "remove_label":
+		return removeIssueLabelFn(ctx, req)
+	case "replace_labels":
+		return replaceIssueLabelsFn(ctx, req)
+	case "clear_labels":
+		return clearIssueLabelsFn(ctx, req)
+	default:
+		return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
+	}
+}
+
+func getIssueByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	var issue issueWithAssets
+	path := fmt.Sprintf("repos/%s/%s/issues/%d", url.PathEscape(owner), url.PathEscape(repo), index)
+	if _, err := gitea.DoJSON(ctx, "GET", path, nil, nil, &issue); err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	m := slimIssue(&issue.Issue)
+	m["body"] = slim.BodyWithAttachments(issue.Body, issue.Assets)
+	return to.TextResult(m)
+}
+
+func listRepoIssuesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	state, ok := req.GetArguments()["state"].(string)
+	if !ok {
+		state = "all"
+	}
+	labels := params.GetStringSlice(req.GetArguments(), "labels")
+	milestones := params.GetStringSlice(req.GetArguments(), "milestones")
+	page, pageSize := params.GetPagination(req.GetArguments(), 30)
+	opt := gitea_sdk.ListIssueOption{
+		State:      gitea_sdk.StateType(state),
+		Labels:     labels,
+		Milestones: milestones,
+		ListOptions: gitea_sdk.ListOptions{
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+	switch req.GetArguments()["type"] {
+	case "issues":
+		opt.Type = gitea_sdk.IssueTypeIssue
+	case "pulls":
+		opt.Type = gitea_sdk.IssueTypePull
+	}
+	if t := params.GetOptionalTime(req.GetArguments(), "since"); t != nil {
+		opt.Since = *t
+	}
+	if t := params.GetOptionalTime(req.GetArguments(), "before"); t != nil {
+		opt.Before = *t
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issues, _, err := client.Issues.ListRepoIssues(ctx, owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues err: %v", owner, repo, err))
+	}
+	return to.TextResult(slimIssues(issues))
+}
+
+func createIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	title, err := params.GetString(req.GetArguments(), "title")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	opt := gitea_sdk.CreateIssueOption{
+		Title: title,
+		Body:  body,
+	}
+	opt.Assignees = params.GetStringSlice(req.GetArguments(), "assignees")
+	if val, exists := req.GetArguments()["milestone"]; exists {
+		if milestone, ok := params.ToInt64(val); ok {
+			opt.Milestone = milestone
+		}
+	}
+	if labelIDs, err := params.GetInt64Slice(req.GetArguments(), "labels"); err == nil {
+		opt.Labels = labelIDs
+	}
+	if ref, ok := req.GetArguments()["ref"].(string); ok {
+		opt.Ref = ref
+	}
+	opt.Deadline = params.GetOptionalTime(req.GetArguments(), "deadline")
+	issue, _, err := client.Issues.CreateIssue(ctx, owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/issue err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(slimIssue(issue))
+}
+
+func createIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	opt := gitea_sdk.CreateIssueCommentOption{
+		Body: body,
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueComment, _, err := client.Issues.CreateIssueComment(ctx, owner, repo, index, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/issue/%v/comment err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimComment(issueComment))
+}
+
+func editIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	args := req.GetArguments()
+	opt := gitea_sdk.EditIssueOption{
+		Body:           params.GetPresentStringPtr(args, "body"),
+		Ref:            params.GetPresentStringPtr(args, "ref"),
+		Assignees:      params.GetStringSlice(args, "assignees"),
+		Deadline:       params.GetOptionalTime(args, "deadline"),
+		RemoveDeadline: params.GetOptionalBoolPtr(args, "remove_deadline"),
+	}
+	if title, ok := args["title"].(string); ok {
+		opt.Title = title
+	}
+	if val, exists := args["milestone"]; exists {
+		if milestone, ok := params.ToInt64(val); ok {
+			opt.Milestone = &milestone
+		}
+	}
+	if state, ok := args["state"].(string); ok {
+		s := gitea_sdk.StateType(state)
+		opt.State = &s
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issue, _, err := client.Issues.EditIssue(ctx, owner, repo, index, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimIssue(issue))
+}
+
+func editIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	commentID, err := params.GetIndex(req.GetArguments(), "commentID")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	opt := gitea_sdk.EditIssueCommentOption{
+		Body: body,
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueComment, _, err := client.Issues.EditIssueComment(ctx, owner, repo, commentID, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issues/comments/%v err: %v", owner, repo, commentID, err))
+	}
+
+	return to.TextResult(slimComment(issueComment))
+}
+
+func getIssueCommentsByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	var comments []commentWithAssets
+	path := fmt.Sprintf("repos/%s/%s/issues/%d/comments", url.PathEscape(owner), url.PathEscape(repo), index)
+	if _, err := gitea.DoJSON(ctx, "GET", path, nil, nil, &comments); err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/comments err: %v", owner, repo, index, err))
+	}
+	out := make([]map[string]any, 0, len(comments))
+	for i := range comments {
+		m := slimComment(&comments[i].Comment)
+		m["body"] = slim.BodyWithAttachments(comments[i].Body, comments[i].Assets)
+		out = append(out, m)
+	}
+	return to.TextResult(out)
+}
+
+func getIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	labels, _, err := client.Issues.GetIssueLabels(ctx, owner, repo, index, gitea_sdk.ListLabelsOptions{})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/labels err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slim.Labels(labels))
+}
+
+func addIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labels, err := params.GetInt64Slice(req.GetArguments(), "labels")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueLabels, _, err := client.Issues.AddIssueLabels(ctx, owner, repo, index, gitea_sdk.IssueLabelsOption{Labels: labels})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("add labels to %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slim.Labels(issueLabels))
+}
+
+func replaceIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labels, err := params.GetInt64Slice(req.GetArguments(), "labels")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueLabels, _, err := client.Issues.ReplaceIssueLabels(ctx, owner, repo, index, gitea_sdk.IssueLabelsOption{Labels: labels})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("replace labels on %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slim.Labels(issueLabels))
+}
+
+func clearIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	_, err = client.Issues.ClearIssueLabels(ctx, owner, repo, index)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("clear labels on %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult("Labels cleared successfully")
+}
+
+func removeIssueLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "issue_number")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labelID, err := params.GetIndex(req.GetArguments(), "label_id")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	_, err = client.Issues.DeleteIssueLabel(ctx, owner, repo, index, labelID)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("remove label %v from %v/%v/issue/%v err: %v", labelID, owner, repo, index, err))
+	}
+	return to.TextResult("Label removed successfully")
+}

operation/issue/issue_test.go

@@ -0,0 +1,324 @@
+package issue
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"sync"
+	"testing"
+
+	"gitea.com/gitea/gitea-mcp/pkg/flag"
+
+	"github.com/mark3labs/mcp-go/mcp"
+)
+
+func Test_listRepoIssuesFn_filters(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	var (
+		mu       sync.Mutex
+		gotQuery string
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch {
+		case r.URL.Path == "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case r.URL.Path == fmt.Sprintf("/api/v1/repos/%s/%s", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"private":false}`))
+		case r.URL.Path == fmt.Sprintf("/api/v1/repos/%s/%s/issues", owner, repo):
+			mu.Lock()
+			gotQuery = r.URL.RawQuery
+			mu.Unlock()
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`[]`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost := flag.Host
+	origToken := flag.Token
+	origVersion := flag.Version
+	flag.Host = server.URL
+	flag.Token = ""
+	flag.Version = "test"
+	defer func() {
+		flag.Host = origHost
+		flag.Token = origToken
+		flag.Version = origVersion
+	}()
+
+	req := mcp.CallToolRequest{
+		Params: mcp.CallToolParams{
+			Arguments: map[string]any{
+				"owner":      owner,
+				"repo":       repo,
+				"type":       "issues",
+				"labels":     []any{"bug", "enhancement"},
+				"milestones": []any{"v1.0", "2"},
+				"since":      "2026-01-01T00:00:00Z",
+			},
+		},
+	}
+
+	_, err := listRepoIssuesFn(context.Background(), req)
+	if err != nil {
+		t.Fatalf("listRepoIssuesFn() error = %v", err)
+	}
+
+	mu.Lock()
+	defer mu.Unlock()
+
+	if !strings.Contains(gotQuery, "labels=bug%2Cenhancement") {
+		t.Fatalf("expected labels query param, got %s", gotQuery)
+	}
+	if !strings.Contains(gotQuery, "since=2026-01-01") {
+		t.Fatalf("expected since query param, got %s", gotQuery)
+	}
+	if !strings.Contains(gotQuery, "milestones=v1.0%2C2") {
+		t.Fatalf("expected milestones query param, got %s", gotQuery)
+	}
+	if !strings.Contains(gotQuery, "type=issues") {
+		t.Fatalf("expected type query param, got %s", gotQuery)
+	}
+}
+
+func Test_listRepoIssuesFn_includesMilestone(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"private":false}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`[
+				{"number": 1, "title": "with milestone", "state": "closed", "milestone": {"id": 5, "title": "v1.0"}},
+				{"number": 2, "title": "without milestone", "state": "open"}
+			]`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
+	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
+	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
+
+	req := mcp.CallToolRequest{Params: mcp.CallToolParams{Arguments: map[string]any{
+		"owner": owner, "repo": repo,
+	}}}
+	res, err := listRepoIssuesFn(context.Background(), req)
+	if err != nil {
+		t.Fatalf("listRepoIssuesFn() error = %v", err)
+	}
+	if res.IsError {
+		t.Fatalf("unexpected error result: %v", res.Content)
+	}
+	body := res.Content[0].(mcp.TextContent).Text
+	if !strings.Contains(body, `"milestone"`) || !strings.Contains(body, `"v1.0"`) {
+		t.Fatalf("expected milestone in list output, got: %s", body)
+	}
+}
+
+func Test_createIssueFn_labels(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	var (
+		mu      sync.Mutex
+		gotBody map[string]any
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"private":false}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues", owner, repo):
+			mu.Lock()
+			var body map[string]any
+			_ = json.NewDecoder(r.Body).Decode(&body)
+			gotBody = body
+			mu.Unlock()
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"number":1,"title":"test","state":"open"}`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost := flag.Host
+	origToken := flag.Token
+	origVersion := flag.Version
+	flag.Host = server.URL
+	flag.Token = ""
+	flag.Version = "test"
+	defer func() {
+		flag.Host = origHost
+		flag.Token = origToken
+		flag.Version = origVersion
+	}()
+
+	req := mcp.CallToolRequest{
+		Params: mcp.CallToolParams{
+			Arguments: map[string]any{
+				"owner":    owner,
+				"repo":     repo,
+				"title":    "test issue",
+				"body":     "body",
+				"labels":   []any{float64(10), float64(20)},
+				"deadline": "2026-06-01T00:00:00Z",
+			},
+		},
+	}
+
+	_, err := createIssueFn(context.Background(), req)
+	if err != nil {
+		t.Fatalf("createIssueFn() error = %v", err)
+	}
+
+	mu.Lock()
+	defer mu.Unlock()
+
+	labels, ok := gotBody["labels"].([]any)
+	if !ok || len(labels) != 2 {
+		t.Fatalf("expected 2 labels, got %v", gotBody["labels"])
+	}
+	if labels[0] != float64(10) || labels[1] != float64(20) {
+		t.Fatalf("expected labels [10,20], got %v", labels)
+	}
+	if gotBody["due_date"] == nil {
+		t.Fatalf("expected due_date to be set")
+	}
+}
+
+func Test_getIssueByIndexFn_includesAttachments(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues/42", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{
+				"number": 42,
+				"title": "bug with screenshot",
+				"body": "see attached",
+				"state": "open",
+				"assets": [
+					{"id": 1, "name": "shot.png", "size": 1024, "browser_download_url": "https://example/shot.png"}
+				]
+			}`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
+	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
+	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
+
+	req := mcp.CallToolRequest{Params: mcp.CallToolParams{Arguments: map[string]any{
+		"owner": owner, "repo": repo, "issue_number": float64(42),
+	}}}
+	res, err := getIssueByIndexFn(context.Background(), req)
+	if err != nil {
+		t.Fatalf("getIssueByIndexFn() error = %v", err)
+	}
+	if res.IsError {
+		t.Fatalf("unexpected error result: %v", res.Content)
+	}
+	body := res.Content[0].(mcp.TextContent).Text
+	if !strings.Contains(body, `[shot.png](https://example/shot.png)`) {
+		t.Fatalf("expected attachment markdown inlined in body, got: %s", body)
+	}
+	if strings.Contains(body, `"attachments"`) {
+		t.Fatalf("attachments should be inlined into body, not a separate field: %s", body)
+	}
+}
+
+func Test_getIssueCommentsByIndexFn_includesAttachments(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues/7/comments", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`[
+				{"id": 1, "body": "see this", "assets": [
+					{"id": 9, "name": "log.txt", "size": 200, "browser_download_url": "https://example/log.txt"}
+				]},
+				{"id": 2, "body": "no attachment", "assets": []}
+			]`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
+	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
+	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
+
+	req := mcp.CallToolRequest{Params: mcp.CallToolParams{Arguments: map[string]any{
+		"owner": owner, "repo": repo, "issue_number": float64(7),
+	}}}
+	res, err := getIssueCommentsByIndexFn(context.Background(), req)
+	if err != nil {
+		t.Fatalf("getIssueCommentsByIndexFn() error = %v", err)
+	}
+	if res.IsError {
+		t.Fatalf("unexpected error result: %v", res.Content)
+	}
+	body := res.Content[0].(mcp.TextContent).Text
+	if !strings.Contains(body, `[log.txt](https://example/log.txt)`) {
+		t.Fatalf("expected attachment markdown inlined in body, got: %s", body)
+	}
+	if strings.Contains(body, `"attachments"`) {
+		t.Fatalf("attachments should be inlined into body, not a separate field: %s", body)
+	}
+}

operation/issue/slim.go

@@ -0,0 +1,95 @@
+package issue
+
+import (
+	"gitea.com/gitea/gitea-mcp/pkg/slim"
+
+	gitea_sdk "gitea.dev/sdk"
+)
+
+func slimIssue(i *gitea_sdk.Issue) map[string]any {
+	if i == nil {
+		return nil
+	}
+	m := map[string]any{
+		"number":     i.Index,
+		"title":      i.Title,
+		"body":       i.Body,
+		"state":      i.State,
+		"html_url":   i.HTMLURL,
+		"user":       slim.UserLogin(i.Poster),
+		"labels":     slim.LabelNames(i.Labels),
+		"comments":   i.Comments,
+		"created_at": i.Created,
+		"updated_at": i.Updated,
+		"closed_at":  i.Closed,
+	}
+	if len(i.Assignees) > 0 {
+		m["assignees"] = slim.UserLogins(i.Assignees)
+	}
+	if i.Milestone != nil {
+		m["milestone"] = map[string]any{
+			"id":    i.Milestone.ID,
+			"title": i.Milestone.Title,
+		}
+	}
+	if i.Ref != "" {
+		m["ref"] = i.Ref
+	}
+	if i.Deadline != nil {
+		m["deadline"] = i.Deadline
+	}
+	if i.PullRequest != nil {
+		m["is_pull"] = true
+	}
+	return m
+}
+
+func slimIssues(issues []*gitea_sdk.Issue) []map[string]any {
+	out := make([]map[string]any, 0, len(issues))
+	for _, i := range issues {
+		if i == nil {
+			continue
+		}
+		m := map[string]any{
+			"number":     i.Index,
+			"title":      i.Title,
+			"state":      i.State,
+			"html_url":   i.HTMLURL,
+			"user":       slim.UserLogin(i.Poster),
+			"comments":   i.Comments,
+			"created_at": i.Created,
+			"updated_at": i.Updated,
+		}
+		if len(i.Labels) > 0 {
+			m["labels"] = slim.LabelNames(i.Labels)
+		}
+		if i.Milestone != nil {
+			m["milestone"] = map[string]any{
+				"id":    i.Milestone.ID,
+				"title": i.Milestone.Title,
+			}
+		}
+		if i.Ref != "" {
+			m["ref"] = i.Ref
+		}
+		if i.Deadline != nil {
+			m["deadline"] = i.Deadline
+		}
+		out = append(out, m)
+	}
+	return out
+}
+
+func slimComment(c *gitea_sdk.Comment) map[string]any {
+	if c == nil {
+		return nil
+	}
+	return map[string]any{
+		"id":         c.ID,
+		"body":       c.Body,
+		"user":       slim.UserLogin(c.Poster),
+		"html_url":   c.HTMLURL,
+		"created_at": c.Created,
+		"updated_at": c.Updated,
+	}
+}

operation/issue/slim_test.go

@@ -0,0 +1,69 @@
+package issue
+
+import (
+	"testing"
+
+	gitea_sdk "gitea.dev/sdk"
+)
+
+func TestSlimIssue(t *testing.T) {
+	i := &gitea_sdk.Issue{
+		Index:   42,
+		Title:   "Bug report",
+		Body:    "Something is broken",
+		State:   "open",
+		HTMLURL: "https://gitea.com/org/repo/issues/42",
+		Poster:  &gitea_sdk.User{UserName: "alice"},
+		Labels:  []*gitea_sdk.Label{{Name: "bug"}},
+		Milestone: &gitea_sdk.Milestone{
+			ID:    1,
+			Title: "v1.0",
+		},
+		PullRequest: &gitea_sdk.PullRequestMeta{HasMerged: false},
+	}
+
+	m := slimIssue(i)
+
+	if m["number"] != int64(42) {
+		t.Errorf("expected number 42, got %v", m["number"])
+	}
+	if m["body"] != "Something is broken" {
+		t.Errorf("expected body, got %v", m["body"])
+	}
+	if m["is_pull"] != true {
+		t.Error("expected is_pull true for issue with PullRequest")
+	}
+
+	ms := m["milestone"].(map[string]any)
+	if ms["title"] != "v1.0" {
+		t.Errorf("expected milestone title v1.0, got %v", ms["title"])
+	}
+}
+
+func TestSlimIssues_ListIsSlimmer(t *testing.T) {
+	i := &gitea_sdk.Issue{
+		Index:  1,
+		Title:  "Issue",
+		State:  "open",
+		Body:   "Full body",
+		Poster: &gitea_sdk.User{UserName: "alice"},
+		Labels: []*gitea_sdk.Label{{Name: "enhancement"}},
+	}
+
+	single := slimIssue(i)
+	list := slimIssues([]*gitea_sdk.Issue{i})
+
+	// Single has body, list does not
+	if _, ok := single["body"]; !ok {
+		t.Error("single issue should have body")
+	}
+	if _, ok := list[0]["body"]; ok {
+		t.Error("list issue should not have body")
+	}
+}
+
+func TestSlimIssues_Nil(t *testing.T) {
+	if r := slimIssues(nil); len(r) != 0 {
+		t.Errorf("expected empty slice, got %v", r)
+	}
+}