Add repo-scoped support to list_issue_types tool

README.md

@@ -875,9 +875,10 @@ The following sets of tools are available:
   - `type`: Type of this issue. Only use if the repository has issue types configured. Use list_issue_types tool to get valid type values for the organization. If the repository doesn't support issue types, omit this parameter. (string, optional)
 
 - **list_issue_types** - List available issue types
-  - **Required OAuth Scopes**: `read:org`
-  - **Accepted OAuth Scopes**: `admin:org`, `read:org`, `write:org`
-  - `owner`: The organization owner of the repository (string, required)
+  - **Required OAuth Scopes (any of)**: `repo`, `read:org`
+  - **Accepted OAuth Scopes**: `admin:org`, `read:org`, `repo`, `write:org`
+  - `owner`: The account owner of the repository or organization. (string, required)
+  - `repo`: The name of the repository. When provided, returns issue types for this specific repository. When omitted, returns org-level issue types directly. (string, optional)
 
 - **list_issues** - List issues
   - **Required OAuth Scopes**: `repo`

cmd/github-mcp-server/generate_docs.go

@@ -221,7 +221,15 @@ func writeToolDoc(buf *strings.Builder, tool inventory.ServerTool) {
 
 	// OAuth scopes if present
 	if len(tool.RequiredScopes) > 0 {
-		fmt.Fprintf(buf, "  - **Required OAuth Scopes**: `%s`\n", strings.Join(tool.RequiredScopes, "`, `"))
+		// Scope filtering uses "any of" semantics (see scopes.HasRequiredScopes),
+		// so when multiple required scopes are listed, render them as alternatives
+		// rather than implying all are required.
+		scopeList := "`" + strings.Join(tool.RequiredScopes, "`, `") + "`"
+		if len(tool.RequiredScopes) > 1 {
+			fmt.Fprintf(buf, "  - **Required OAuth Scopes (any of)**: %s\n", scopeList)
+		} else {
+			fmt.Fprintf(buf, "  - **Required OAuth Scopes**: %s\n", scopeList)
+		}
 
 		// Only show accepted scopes if they differ from required scopes
 		if len(tool.AcceptedScopes) > 0 && !scopesEqual(tool.RequiredScopes, tool.AcceptedScopes) {

docs/feature-flags.md

@@ -95,7 +95,7 @@ runtime behavior (such as output formatting) won't appear here.
   - `type`: Type of this issue. Only use if the repository has issue types configured. Use list_issue_types tool to get valid type values for the organization. If the repository doesn't support issue types, omit this parameter. (string, optional)
 
 - **list_issue_fields** - List issue fields
-  - **Required OAuth Scopes**: `repo`, `read:org`
+  - **Required OAuth Scopes (any of)**: `repo`, `read:org`
   - **Accepted OAuth Scopes**: `admin:org`, `read:org`, `repo`, `write:org`
   - `owner`: The account owner of the repository or organization. The name is not case sensitive. (string, required)
   - `repo`: The name of the repository. When provided, returns fields for this specific repository (inherited from its organization). When omitted, returns org-level fields directly. (string, optional)

docs/insiders-features.md

@@ -89,7 +89,7 @@ The list below is generated from the Go source. It covers tool **inventory and s
   - `type`: Type of this issue. Only use if the repository has issue types configured. Use list_issue_types tool to get valid type values for the organization. If the repository doesn't support issue types, omit this parameter. (string, optional)
 
 - **list_issue_fields** - List issue fields
-  - **Required OAuth Scopes**: `repo`, `read:org`
+  - **Required OAuth Scopes (any of)**: `repo`, `read:org`
   - **Accepted OAuth Scopes**: `admin:org`, `read:org`, `repo`, `write:org`
   - `owner`: The account owner of the repository or organization. The name is not case sensitive. (string, required)
   - `repo`: The name of the repository. When provided, returns fields for this specific repository (inherited from its organization). When omitted, returns org-level fields directly. (string, optional)

pkg/errors/error_test.go

@@ -3,13 +3,13 @@ package errors
 import (
 	"context"
 	"fmt"
-	"net/http"
-	"testing"
-	"time"
 	"github.com/google/go-github/v87/github"
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"net/http"
+	"testing"
+	"time"
 )
 
 func TestGitHubErrorContext(t *testing.T) {
@@ -687,4 +687,3 @@ func TestNewGitHubAPIErrorResponse_RateLimits(t *testing.T) {
 		assert.Contains(t, text, "validation failed")
 	})
 }
-

pkg/github/__toolsnaps__/list_issue_types.snap

@@ -3,11 +3,15 @@
     "readOnlyHint": true,
     "title": "List available issue types"
   },
-  "description": "List supported issue types for repository owner (organization).",
+  "description": "List supported issue types for a repository or its owner organization. When repo is omitted, returns org-level issue types directly.",
   "inputSchema": {
     "properties": {
       "owner": {
-        "description": "The organization owner of the repository",
+        "description": "The account owner of the repository or organization.",
+        "type": "string"
+      },
+      "repo": {
+        "description": "The name of the repository. When provided, returns issue types for this specific repository. When omitted, returns org-level issue types directly.",
         "type": "string"
       }
     },

pkg/github/issues.go

@@ -1067,13 +1067,14 @@ func GetIssueLabels(ctx context.Context, client *githubv4.Client, owner string,
 	return utils.NewToolResultText(string(out)), nil
 }
 
-// ListIssueTypes creates a tool to list defined issue types for an organization. This can be used to understand supported issue type values for creating or updating issues.
+// ListIssueTypes creates a tool to list defined issue types for an organization or repository.
+// This can be used to understand supported issue type values for creating or updating issues.
 func ListIssueTypes(t translations.TranslationHelperFunc) inventory.ServerTool {
 	return NewTool(
 		ToolsetMetadataIssues,
 		mcp.Tool{
 			Name:        "list_issue_types",
-			Description: t("TOOL_LIST_ISSUE_TYPES_FOR_ORG", "List supported issue types for repository owner (organization)."),
+			Description: t("TOOL_LIST_ISSUE_TYPES_FOR_ORG", "List supported issue types for a repository or its owner organization. When repo is omitted, returns org-level issue types directly."),
 			Annotations: &mcp.ToolAnnotations{
 				Title:        t("TOOL_LIST_ISSUE_TYPES_USER_TITLE", "List available issue types"),
 				ReadOnlyHint: true,
@@ -1083,23 +1084,63 @@ func ListIssueTypes(t translations.TranslationHelperFunc) inventory.ServerTool {
 				Properties: map[string]*jsonschema.Schema{
 					"owner": {
 						Type:        "string",
-						Description: "The organization owner of the repository",
+						Description: "The account owner of the repository or organization.",
+					},
+					"repo": {
+						Type:        "string",
+						Description: "The name of the repository. When provided, returns issue types for this specific repository. When omitted, returns org-level issue types directly.",
 					},
 				},
 				Required: []string{"owner"},
 			},
 		},
-		[]scopes.Scope{scopes.ReadOrg},
+		[]scopes.Scope{scopes.Repo, scopes.ReadOrg},
 		func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
 			owner, err := RequiredParam[string](args, "owner")
 			if err != nil {
 				return utils.NewToolResultError(err.Error()), nil, nil
 			}
+			repo, err := OptionalParam[string](args, "repo")
+			if err != nil {
+				return utils.NewToolResultError(err.Error()), nil, nil
+			}
 
 			client, err := deps.GetClient(ctx)
 			if err != nil {
 				return utils.NewToolResultErrorFromErr("failed to get GitHub client", err), nil, nil
 			}
+
+			if repo != "" {
+				apiURL := fmt.Sprintf("repos/%s/%s/issue-types", owner, repo)
+				req, err := client.NewRequest(ctx, "GET", apiURL, nil)
+				if err != nil {
+					return utils.NewToolResultErrorFromErr("failed to create request", err), nil, nil
+				}
+				var issueTypes []*github.IssueType
+				resp, err := client.Do(req, &issueTypes)
+				if err != nil {
+					return ghErrors.NewGitHubAPIErrorResponse(ctx, "failed to list issue types", resp, err), nil, nil
+				}
+				defer func() { _ = resp.Body.Close() }()
+
+				if resp.StatusCode != http.StatusOK {
+					body, err := io.ReadAll(resp.Body)
+					if err != nil {
+						return utils.NewToolResultErrorFromErr("failed to read response body", err), nil, nil
+					}
+					return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to list issue types", resp, body), nil, nil
+				}
+
+				r, err := json.Marshal(issueTypes)
+				if err != nil {
+					return utils.NewToolResultErrorFromErr("failed to marshal issue types", err), nil, nil
+				}
+
+				result := utils.NewToolResultText(string(r))
+				result = attachRepoVisibilityIFCLabelLazy(ctx, deps, owner, repo, result, ifc.LabelRepoMetadata)
+				return result, nil, nil
+			}
+
 			issueTypes, resp, err := client.Organizations.ListIssueTypes(ctx, owner)
 			if err != nil {
 				return utils.NewToolResultErrorFromErr("failed to list issue types", err), nil, nil

pkg/github/issues_test.go

@@ -4802,6 +4802,30 @@ func Test_ListIssueTypes(t *testing.T) {
 			expectError:    false, // This should be handled by parameter validation, error returned in result
 			expectedErrMsg: "missing required parameter: owner",
 		},
+		{
+			name: "successful repo issue types retrieval",
+			mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
+				"GET /repos/testorg/testrepo/issue-types": mockResponse(t, http.StatusOK, mockIssueTypes),
+			}),
+			requestArgs: map[string]any{
+				"owner": "testorg",
+				"repo":  "testrepo",
+			},
+			expectError:        false,
+			expectedIssueTypes: mockIssueTypes,
+		},
+		{
+			name: "repo not found",
+			mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
+				"GET /repos/testorg/nonexistent/issue-types": mockResponse(t, http.StatusNotFound, `{"message": "Not Found"}`),
+			}),
+			requestArgs: map[string]any{
+				"owner": "testorg",
+				"repo":  "nonexistent",
+			},
+			expectError:    true,
+			expectedErrMsg: "failed to list issue types",
+		},
 	}
 
 	for _, tc := range tests {