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import { zodToJsonSchema } from "zod-to-json-schema";
import {
SearchRepositoriesSchema,
ListNamespacesSchema,
GetNamespaceSchema,
VerifyNamespaceSchema,
GetProjectSchema,
ListProjectsSchema,
ListProjectMembersSchema,
GetUsersSchema,
ListCommitsSchema,
GetCommitSchema,
GetCommitDiffSchema,
ListEventsSchema,
GetProjectEventsSchema,
ListGroupIterationsSchema,
DownloadAttachmentSchema,
} from "./schema-readonly";
import {
CreateRepositorySchema,
ForkRepositorySchema,
CreateBranchSchema,
CreateGroupSchema,
} from "./schema";
import { enhancedFetch } from "../../utils/fetch";
import { normalizeProjectId } from "../../utils/projectIdentifier";
import { smartUserSearch, type UserSearchParams } from "../../utils/smart-user-search";
import { cleanGidsFromObject } from "../../utils/idConversion";
import { ToolRegistry, EnhancedToolDefinition } from "../../types";
/**
* Core tools registry - unified registry containing all core tools with their handlers
*/
export const coreToolRegistry: ToolRegistry = new Map<string, EnhancedToolDefinition>([
// Read-only tools
[
"search_repositories",
{
name: "search_repositories",
description:
"DISCOVER projects across ALL of GitLab using search criteria. Use when: You DON'T know the project name/path, Looking for ANY project (not just yours), Searching by language/keywords/topics. Use with_programming_language parameter for efficient language filtering. See also: Use list_projects for YOUR accessible projects only.",
inputSchema: zodToJsonSchema(SearchRepositoriesSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = SearchRepositoriesSchema.parse(args);
// Extract parameters
const { q, with_programming_language, ...otherOptions } = options;
const queryParams = new URLSearchParams();
// Handle programming language filtering
let finalLanguage = with_programming_language;
let finalSearchTerms = q ?? "";
// Parse operators from q parameter
if (q && !with_programming_language) {
const languageMatch = q.match(/language:(\w+)/);
if (languageMatch) {
finalLanguage = languageMatch[1];
finalSearchTerms = q.replace(/language:\w+/g, "").trim();
}
}
// Parse user: operator
if (q) {
const userMatch = q.match(/user:(\w+)/);
if (userMatch) {
// For now, we'll use owned=true as a proxy since we can't easily map username to user_id
// This is a limitation of GitLab API requiring user_id rather than username
queryParams.set("owned", "true");
finalSearchTerms = finalSearchTerms.replace(/user:\w+/g, "").trim();
}
}
// Parse topic: operator
if (q) {
const topicMatches = q.match(/topic:(\w+)/g);
if (topicMatches) {
const topics = topicMatches.map(match => match.replace("topic:", ""));
queryParams.set("topic", topics.join(","));
finalSearchTerms = finalSearchTerms.replace(/topic:\w+/g, "").trim();
}
}
// Set programming language filter
if (finalLanguage) {
queryParams.set("with_programming_language", finalLanguage);
}
// Set search terms
if (finalSearchTerms) {
// Convert spaces to + for GitLab API
queryParams.set("search", finalSearchTerms.replace(/\s+/g, "+"));
}
// Add other options
Object.entries(otherOptions).forEach(([key, value]) => {
Eif (value !== undefined) {
queryParams.set(key, String(value));
}
});
// Only return active projects (exclude archived and marked for deletion)
queryParams.set("active", "true");
// Make REAL GitLab API call to search projects
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const projects = await response.json();
// Return only essential fields for minimal token usage
interface Project {
id: number;
name: string;
path_with_namespace: string;
description: string | null;
}
const minimalProjects = (projects as Project[]).map((project: Project) => ({
id: project.id,
name: project.name,
path_with_namespace: project.path_with_namespace,
description: project.description,
}));
return minimalProjects;
},
},
],
[
"list_projects",
{
name: "list_projects",
description:
"List GitLab projects with flexible scoping. DEFAULT (no group_id): Lists YOUR accessible projects across GitLab (owned/member/starred). Use for: browsing your projects, finding your work, managing personal project lists. GROUP SCOPE (with group_id): Lists all projects within a specific group/organization. Use for: exploring team structure, finding organizational projects, auditing group resources. Parameters automatically validate based on scope.",
inputSchema: zodToJsonSchema(ListProjectsSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListProjectsSchema.parse(args);
const { group_id, ...otherOptions } = options;
// Parameter validation based on scope
if (group_id) {
// GROUP SCOPE: Validate no user-only parameters
const userOnlyParams = [
"active",
"imported",
"membership",
"statistics",
"with_programming_language",
"wiki_checksum_failed",
"repository_checksum_failed",
"id_after",
"id_before",
"last_activity_after",
"last_activity_before",
"marked_for_deletion_on",
"repository_storage",
];
const invalidParams = userOnlyParams.filter(param => otherOptions[param] !== undefined);
Iif (invalidParams.length > 0) {
throw new Error(
`Invalid parameters for group scope: ${invalidParams.join(", ")}. These parameters are only valid without group_id (user scope).`
);
}
// Build query parameters (excluding group_id) with sensible defaults for group scope
const queryParams = new URLSearchParams();
// Set sensible defaults for group scope
const groupDefaults = {
order_by: "created_at",
sort: "desc",
simple: true,
per_page: 20,
};
// Merge defaults with user options (user options take precedence)
const finalParameters = { ...groupDefaults, ...otherOptions };
Object.entries(finalParameters).forEach(([key, value]) => {
Eif (value !== undefined) {
queryParams.set(key, String(value));
}
});
// GROUP API: GET /groups/:id/projects
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/groups/${encodeURIComponent(group_id)}/projects?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const projects = await response.json();
return cleanGidsFromObject(projects);
} else {
// USER SCOPE: Validate no group-only parameters
const groupOnlyParams = [
"include_subgroups",
"with_shared",
"with_security_reports",
"topic",
"with_issues_enabled",
"with_merge_requests_enabled",
];
const invalidParams = groupOnlyParams.filter(param => otherOptions[param] !== undefined);
Iif (invalidParams.length > 0) {
throw new Error(
`Invalid parameters for user scope: ${invalidParams.join(", ")}. These parameters require group_id (group scope).`
);
}
// Build query parameters with sensible defaults for user scope
const queryParams = new URLSearchParams();
// Set sensible defaults
const defaults = {
active: true,
order_by: "created_at",
sort: "desc",
simple: true,
per_page: 20,
};
// Merge defaults with user options (user options take precedence)
const finalParameters = { ...defaults, ...otherOptions };
Object.entries(finalParameters).forEach(([key, value]) => {
Eif (value !== undefined) {
queryParams.set(key, String(value));
}
});
// USER API: GET /projects
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const projects = await response.json();
return cleanGidsFromObject(projects);
}
},
},
],
[
"list_namespaces",
{
name: "list_namespaces",
description:
"BROWSE: List GitLab namespaces (groups and user namespaces) accessible to you. Use when: Discovering available groups for project creation, Browsing organizational structure, Finding where to create/fork projects. Returns both user and group namespaces. See also: get_namespace for specific namespace details.",
inputSchema: zodToJsonSchema(ListNamespacesSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListNamespacesSchema.parse(args);
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Eif (value !== undefined) {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/namespaces?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const namespaces = await response.json();
return cleanGidsFromObject(namespaces);
},
},
],
[
"get_users",
{
name: "get_users",
description:
'FIND USERS: Search and retrieve GitLab users with intelligent pattern detection. RECOMMENDED: Use "search" parameter for most queries - automatically detects emails, usernames, or names with automatic transliteration and multi-phase fallback search. ADVANCED: Use "username" or "public_email" for exact matches when you need precise control. Supports filtering by active status, creation date, and user type (human/bot).',
inputSchema: zodToJsonSchema(GetUsersSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetUsersSchema.parse(args);
const { smart_search, search, username, public_email, ...otherParams } = options;
// Smart search logic:
// 1. If only 'search' parameter is provided → auto-enable smart search (unless explicitly disabled)
// 2. If username/email are provided → use legacy behavior (unless smart_search explicitly enabled)
// 3. Respect explicit smart_search setting when provided
const hasUsernameOrEmail = Boolean(username) || Boolean(public_email);
const hasOnlySearch = Boolean(search) && !hasUsernameOrEmail;
const shouldUseSmartSearch =
smart_search === false ? false : smart_search === true || hasOnlySearch;
Iif (shouldUseSmartSearch && (search || username || public_email)) {
// Smart search mode: auto-detect pattern and use intelligent search strategy
const query = search ?? username ?? public_email ?? "";
const additionalParams: UserSearchParams = {};
// Pass through all other filter parameters
Object.entries(otherParams).forEach(([key, value]) => {
if (value !== undefined && key !== "smart_search") {
additionalParams[key] = value;
}
});
const result = await smartUserSearch(query, additionalParams);
return result;
} else {
// Legacy mode: direct GitLab API call with all provided parameters
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Eif (value !== undefined && key !== "smart_search") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/users?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const users = await response.json();
return cleanGidsFromObject(users);
}
},
},
],
[
"get_project",
{
name: "get_project",
description:
"GET DETAILS: Retrieve comprehensive project information including settings and metadata. Use when: Need complete project details, Checking project configuration, Getting project statistics. Accepts either project_id (numeric ID or URL-encoded path) or namespace (group/project format). See also: list_projects to find projects first.",
inputSchema: zodToJsonSchema(GetProjectSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetProjectSchema.parse(args);
const { project_id, namespace } = options;
// Determine project identifier: use namespace if provided, otherwise project_id
const projectIdentifier = namespace ?? project_id;
if (!projectIdentifier) {
throw new Error("Either project_id or namespace must be provided");
}
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Iif (value !== undefined && key !== "project_id" && key !== "namespace") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${normalizeProjectId(projectIdentifier)}?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const project = await response.json();
return cleanGidsFromObject(project);
},
},
],
// Additional core read-only tools
[
"get_namespace",
{
name: "get_namespace",
description:
"GET DETAILS: Retrieve comprehensive namespace information (group or user). Use when: Need complete namespace metadata, Checking namespace settings, Getting storage statistics. Requires namespace ID or URL-encoded path. See also: list_namespaces to browse all namespaces.",
inputSchema: zodToJsonSchema(GetNamespaceSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetNamespaceSchema.parse(args);
const { namespace_id } = options;
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/namespaces/${encodeURIComponent(namespace_id)}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const namespace = await response.json();
return cleanGidsFromObject(namespace);
},
},
],
[
"verify_namespace",
{
name: "verify_namespace",
description:
"CHECK EXISTS: Verify if a namespace (group or user) exists and is accessible. ONLY works with namespaces - NOT project paths. Use when: Checking group/user namespace availability, Validating group references before creation, Testing namespace access permissions. For projects use get_project instead. Returns exists=true/false with namespace details if found.",
inputSchema: zodToJsonSchema(VerifyNamespaceSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = VerifyNamespaceSchema.parse(args);
const { namespace } = options;
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/namespaces/${encodeURIComponent(namespace)}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
return {
exists: response.ok,
status: response.status,
namespace: namespace,
data: response.ok ? await response.json() : null,
};
},
},
],
[
"list_project_members",
{
name: "list_project_members",
description:
"TEAM MEMBERS: List all members of a project with their access levels. Use when: Auditing project access, Finding collaborators, Checking user permissions. Shows access levels: 10=Guest, 20=Reporter, 30=Developer, 40=Maintainer, 50=Owner. Supports username filtering.",
inputSchema: zodToJsonSchema(ListProjectMembersSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListProjectMembersSchema.parse(args);
const { project_id } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
if (value !== undefined && key !== "project_id") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/members?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const members = await response.json();
return cleanGidsFromObject(members);
},
},
],
[
"list_commits",
{
name: "list_commits",
description:
"HISTORY: List repository commit history with filtering. Use when: Analyzing project history, Finding commits by author/date, Tracking file changes. Supports date ranges (since/until), author filter, and specific file paths. See also: get_commit for specific commit details.",
inputSchema: zodToJsonSchema(ListCommitsSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListCommitsSchema.parse(args);
const { project_id } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
if (value !== undefined && key !== "project_id") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/repository/commits?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const commits = await response.json();
return commits;
},
},
],
[
"get_commit",
{
name: "get_commit",
description:
"COMMIT DETAILS: Get comprehensive information about a specific commit. Use when: Inspecting commit metadata, Reviewing change statistics, Getting commit message/author. Shows additions/deletions per file with stats=true. See also: get_commit_diff for actual code changes.",
inputSchema: zodToJsonSchema(GetCommitSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetCommitSchema.parse(args);
const { project_id, commit_sha } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Iif (value !== undefined && key !== "project_id" && key !== "commit_sha") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/repository/commits/${encodeURIComponent(commit_sha)}?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const commit = await response.json();
return commit;
},
},
],
[
"get_commit_diff",
{
name: "get_commit_diff",
description:
"COMMIT DIFF: Get actual code changes from a commit. Use when: Reviewing code modifications, Generating patches, Analyzing line-by-line changes. Returns unified diff format (git diff style). See also: get_commit for metadata without diff.",
inputSchema: zodToJsonSchema(GetCommitDiffSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetCommitDiffSchema.parse(args);
const { project_id, commit_sha } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Iif (value !== undefined && key !== "project_id" && key !== "commit_sha") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/repository/commits/${encodeURIComponent(commit_sha)}/diff?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const diff = await response.json();
return diff;
},
},
],
[
"list_group_iterations",
{
name: "list_group_iterations",
description:
"SPRINTS: List iterations/sprints for agile planning (Premium feature). Use when: Viewing sprint schedules, Tracking iteration progress, Planning releases. Filter by state: current=active sprint, upcoming=future, closed=completed. Requires GitLab Premium or higher.",
inputSchema: zodToJsonSchema(ListGroupIterationsSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListGroupIterationsSchema.parse(args);
const { group_id } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
if (value !== undefined && key !== "group_id") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/groups/${encodeURIComponent(group_id)}/iterations?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const iterations = await response.json();
return iterations;
},
},
],
[
"download_attachment",
{
name: "download_attachment",
description:
"DOWNLOAD: Retrieve uploaded file attachments from issues/MRs/wikis. Use when: Downloading images from issues, Getting attached documents, Retrieving uploaded files. Requires secret token and filename from the attachment URL (/uploads/[secret]/[filename]).",
inputSchema: zodToJsonSchema(DownloadAttachmentSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = DownloadAttachmentSchema.parse(args);
const { project_id, secret, filename } = options;
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/uploads/${secret}/${filename}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const attachment = await response.arrayBuffer();
return {
filename,
content: Buffer.from(attachment).toString("base64"),
contentType: response.headers.get("content-type") ?? "application/octet-stream",
};
},
},
],
[
"list_events",
{
name: "list_events",
description:
"USER ACTIVITY: List YOUR activity events across all projects. Use when: Tracking your contributions, Auditing your actions, Reviewing your history. Date format: YYYY-MM-DD only (not timestamps). Filters: action=created/updated/pushed, target_type=issue/merge_request.",
inputSchema: zodToJsonSchema(ListEventsSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ListEventsSchema.parse(args);
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
Eif (value !== undefined) {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/events?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const events = await response.json();
return events;
},
},
],
[
"get_project_events",
{
name: "get_project_events",
description:
"PROJECT ACTIVITY: List all events within a specific project. Use when: Monitoring project activity, Tracking team contributions, Auditing project changes. Date format: YYYY-MM-DD only (not timestamps). Shows: commits, issues, MRs, member changes.",
inputSchema: zodToJsonSchema(GetProjectEventsSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetProjectEventsSchema.parse(args);
const { project_id } = options;
const queryParams = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
if (value !== undefined && key !== "project_id") {
queryParams.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(project_id)}/events?${queryParams}`;
const response = await enhancedFetch(apiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const events = await response.json();
return events;
},
},
],
// Write tools
[
"create_repository",
{
name: "create_repository",
description:
"CREATE NEW: Initialize a new GitLab project/repository with automatic validation. Features: (1) Automatically checks if project already exists before creation, (2) Resolves namespace paths to IDs automatically, (3) Generates URL-safe project path from name, (4) Returns detailed validation information. Use when: Starting new projects, Setting up repository structure, Automating project creation. Creates in your namespace by default if no namespace specified.",
inputSchema: zodToJsonSchema(CreateRepositorySchema),
handler: async (args: unknown): Promise<unknown> => {
const options = CreateRepositorySchema.parse(args);
const { namespace, name, ...otherOptions } = options;
// Step 1: Resolve namespace path to ID if provided
let namespaceId: string | undefined;
let resolvedNamespace: { id: string; full_path: string } | null = null;
Iif (namespace) {
const namespaceApiUrl = `${process.env.GITLAB_API_URL}/api/v4/namespaces/${encodeURIComponent(namespace)}`;
const namespaceResponse = await enhancedFetch(namespaceApiUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
if (namespaceResponse.ok) {
resolvedNamespace = (await namespaceResponse.json()) as {
id: string;
full_path: string;
};
namespaceId = String(resolvedNamespace.id);
} else {
throw new Error(`Namespace '${namespace}' not found or not accessible`);
}
}
// Step 2: Check if project already exists in target namespace
const targetNamespacePath = resolvedNamespace
? resolvedNamespace.full_path
: "current-user";
const projectPath = `${targetNamespacePath}/${name}`;
const checkProjectUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(projectPath)}`;
const checkResponse = await enhancedFetch(checkProjectUrl, {
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
},
});
Iif (checkResponse.ok) {
const existingProject = (await checkResponse.json()) as { id: string };
throw new Error(
`Project '${projectPath}' already exists (ID: ${existingProject.id}). Use a different name or update the existing project.`
);
}
// Step 3: Create project
const body = new URLSearchParams();
// Add required name
body.set("name", name);
// Generate path from name (replace spaces and special chars)
const generatedPath = name
.toLowerCase()
.replace(/[^a-z0-9-]/g, "-")
.replace(/-+/g, "-")
.replace(/^-|-$/g, "");
body.set("path", generatedPath);
// Add namespace_id if resolved
Iif (namespaceId) {
body.set("namespace_id", namespaceId);
}
// Add all other options
Object.entries(otherOptions).forEach(([key, value]) => {
Eif (value !== undefined) {
Iif (Array.isArray(value)) {
body.set(key, value.join(","));
} else {
body.set(key, String(value));
}
}
});
const createApiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects`;
const createResponse = await enhancedFetch(createApiUrl, {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
"Content-Type": "application/x-www-form-urlencoded",
},
body: body.toString(),
});
if (!createResponse.ok) {
throw new Error(
`GitLab API error: ${createResponse.status} ${createResponse.statusText}`
);
}
const project = await createResponse.json();
// Step 4: Return enhanced result with validation info
return {
...project,
validation: {
namespace_resolved: namespace ? `${namespace} → ${namespaceId}` : "current-user",
project_name_available: true,
created_in_expected_namespace:
!namespace ||
(project as { namespace: { full_path: string } }).namespace.full_path ===
resolvedNamespace?.full_path,
generated_path: generatedPath,
},
};
},
},
],
[
"fork_repository",
{
name: "fork_repository",
description:
"FORK: Create your own copy of an existing project. Use when: Contributing to other projects, Creating experimental versions, Maintaining custom forks. Preserves fork relationship for MRs back to parent. Target namespace optional (defaults to your namespace).",
inputSchema: zodToJsonSchema(ForkRepositorySchema),
handler: async (args: unknown): Promise<unknown> => {
const options = ForkRepositorySchema.parse(args);
const body = new URLSearchParams();
Object.entries(options).forEach(([key, value]) => {
if (value !== undefined && key !== "project_id") {
body.set(key, String(value));
}
});
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(options.project_id)}/fork`;
const response = await enhancedFetch(apiUrl, {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
"Content-Type": "application/x-www-form-urlencoded",
},
body: body.toString(),
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const fork = await response.json();
return fork;
},
},
],
[
"create_branch",
{
name: "create_branch",
description:
"NEW BRANCH: Create a Git branch from existing ref. Use when: Starting new features, Preparing bug fixes, Creating release branches. REQUIRED before creating MRs. Ref can be: branch name (main), tag (v1.0), or commit SHA. Branch names cannot contain spaces.",
inputSchema: zodToJsonSchema(CreateBranchSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = CreateBranchSchema.parse(args);
const body = new URLSearchParams();
body.set("branch", options.branch);
body.set("ref", options.ref);
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/projects/${encodeURIComponent(options.project_id)}/repository/branches`;
const response = await enhancedFetch(apiUrl, {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
"Content-Type": "application/x-www-form-urlencoded",
},
body: body.toString(),
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const branch = await response.json();
return branch;
},
},
],
[
"create_group",
{
name: "create_group",
description:
"CREATE GROUP: Create a new GitLab group/namespace for organizing projects and teams. Use when: Setting up team spaces, Creating organizational structure, Establishing project hierarchies. Groups can contain projects and subgroups.",
inputSchema: zodToJsonSchema(CreateGroupSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = CreateGroupSchema.parse(args);
const body = new URLSearchParams();
// Add required fields
body.set("name", options.name);
body.set("path", options.path);
// Add optional fields
if (options.description) body.set("description", options.description);
if (options.visibility) body.set("visibility", options.visibility);
if (options.parent_id !== undefined) body.set("parent_id", String(options.parent_id));
if (options.lfs_enabled !== undefined) body.set("lfs_enabled", String(options.lfs_enabled));
if (options.request_access_enabled !== undefined)
body.set("request_access_enabled", String(options.request_access_enabled));
if (options.default_branch_protection !== undefined)
body.set("default_branch_protection", String(options.default_branch_protection));
if (options.avatar) body.set("avatar", options.avatar);
const apiUrl = `${process.env.GITLAB_API_URL}/api/v4/groups`;
const response = await enhancedFetch(apiUrl, {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.GITLAB_TOKEN}`,
"Content-Type": "application/x-www-form-urlencoded",
},
body: body.toString(),
});
if (!response.ok) {
throw new Error(`GitLab API error: ${response.status} ${response.statusText}`);
}
const group = await response.json();
return group;
},
},
],
]);
/**
* Get read-only tool names from the registry
*/
export function getCoreReadOnlyToolNames(): string[] {
// Return tools that are considered read-only
return [
"search_repositories",
"list_namespaces",
"get_namespace",
"verify_namespace",
"get_project",
"list_projects",
"list_project_members",
"get_users",
"list_commits",
"get_commit",
"get_commit_diff",
"list_group_iterations",
"download_attachment",
"list_events",
"get_project_events",
];
}
/**
* Get all tool definitions from the registry (for backward compatibility)
*/
export function getCoreToolDefinitions(): EnhancedToolDefinition[] {
return Array.from(coreToolRegistry.values());
}
/**
* Get filtered tools based on read-only mode
*/
export function getFilteredCoreTools(readOnlyMode: boolean = false): EnhancedToolDefinition[] {
if (readOnlyMode) {
const readOnlyNames = getCoreReadOnlyToolNames();
return Array.from(coreToolRegistry.values()).filter(tool => readOnlyNames.includes(tool.name));
}
return getCoreToolDefinitions();
}
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