package github
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
ghErrors "github.com/github/github-mcp-server/pkg/errors"
"github.com/github/github-mcp-server/pkg/inventory"
"github.com/github/github-mcp-server/pkg/scopes"
"github.com/github/github-mcp-server/pkg/translations"
"github.com/github/github-mcp-server/pkg/utils"
"github.com/google/go-github/v79/github"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
const (
ProjectUpdateFailedError = "failed to update a project item"
ProjectAddFailedError = "failed to add a project item"
ProjectDeleteFailedError = "failed to delete a project item"
ProjectListFailedError = "failed to list project items"
MaxProjectsPerPage = 50
)
// FeatureFlagConsolidatedProjects is the feature flag that disables individual project tools
// in favor of the consolidated project tools.
const FeatureFlagConsolidatedProjects = "remote_mcp_consolidated_projects"
// Method constants for consolidated project tools
const (
projectsMethodListProjects = "list_projects"
projectsMethodListProjectFields = "list_project_fields"
projectsMethodListProjectItems = "list_project_items"
projectsMethodGetProject = "get_project"
projectsMethodGetProjectField = "get_project_field"
projectsMethodGetProjectItem = "get_project_item"
projectsMethodAddProjectItem = "add_project_item"
projectsMethodUpdateProjectItem = "update_project_item"
projectsMethodDeleteProjectItem = "delete_project_item"
)
func ListProjects(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "list_projects",
Description: t("TOOL_LIST_PROJECTS_DESCRIPTION", `List Projects for a user or organization`),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_LIST_PROJECTS_USER_TITLE", "List projects"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"query": {
Type: "string",
Description: `Filter projects by title text and open/closed state; permitted qualifiers: is:open, is:closed; examples: "roadmap is:open", "is:open feature planning".`,
},
"per_page": {
Type: "number",
Description: fmt.Sprintf("Results per page (max %d)", MaxProjectsPerPage),
},
"after": {
Type: "string",
Description: "Forward pagination cursor from previous pageInfo.nextCursor.",
},
"before": {
Type: "string",
Description: "Backward pagination cursor from previous pageInfo.prevCursor (rare).",
},
},
Required: []string{"owner_type", "owner"},
},
},
[]scopes.Scope{scopes.ReadProject},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
queryStr, err := OptionalParam[string](args, "query")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projects []*github.ProjectV2
var queryPtr *string
if queryStr != "" {
queryPtr = &queryStr
}
minimalProjects := []MinimalProject{}
opts := &github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
Query: queryPtr,
}
if ownerType == "org" {
projects, resp, err = client.Projects.ListOrganizationProjects(ctx, owner, opts)
} else {
projects, resp, err = client.Projects.ListUserProjects(ctx, owner, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to list projects",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
for _, project := range projects {
minimalProjects = append(minimalProjects, *convertToMinimalProject(project))
}
response := map[string]any{
"projects": minimalProjects,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func GetProject(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "get_project",
Description: t("TOOL_GET_PROJECT_DESCRIPTION", "Get Project for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_GET_PROJECT_USER_TITLE", "Get project"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"project_number": {
Type: "number",
Description: "The project's number",
},
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
},
Required: []string{"project_number", "owner_type", "owner"},
},
},
[]scopes.Scope{scopes.ReadProject},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var project *github.ProjectV2
if ownerType == "org" {
project, resp, err = client.Projects.GetOrganizationProject(ctx, owner, projectNumber)
} else {
project, resp, err = client.Projects.GetUserProject(ctx, owner, projectNumber)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get project", resp, body), nil, nil
}
minimalProject := convertToMinimalProject(project)
r, err := json.Marshal(minimalProject)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func ListProjectFields(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "list_project_fields",
Description: t("TOOL_LIST_PROJECT_FIELDS_DESCRIPTION", "List Project fields for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_LIST_PROJECT_FIELDS_USER_TITLE", "List project fields"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"per_page": {
Type: "number",
Description: fmt.Sprintf("Results per page (max %d)", MaxProjectsPerPage),
},
"after": {
Type: "string",
Description: "Forward pagination cursor from previous pageInfo.nextCursor.",
},
"before": {
Type: "string",
Description: "Backward pagination cursor from previous pageInfo.prevCursor (rare).",
},
},
Required: []string{"owner_type", "owner", "project_number"},
},
},
[]scopes.Scope{scopes.ReadProject},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectFields []*github.ProjectV2Field
opts := &github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
}
if ownerType == "org" {
projectFields, resp, err = client.Projects.ListOrganizationProjectFields(ctx, owner, projectNumber, opts)
} else {
projectFields, resp, err = client.Projects.ListUserProjectFields(ctx, owner, projectNumber, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to list project fields",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
response := map[string]any{
"fields": projectFields,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func GetProjectField(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "get_project_field",
Description: t("TOOL_GET_PROJECT_FIELD_DESCRIPTION", "Get Project field for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_GET_PROJECT_FIELD_USER_TITLE", "Get project field"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"field_id": {
Type: "number",
Description: "The field's id.",
},
},
Required: []string{"owner_type", "owner", "project_number", "field_id"},
},
},
[]scopes.Scope{scopes.ReadProject},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
fieldID, err := RequiredBigInt(args, "field_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectField *github.ProjectV2Field
if ownerType == "org" {
projectField, resp, err = client.Projects.GetOrganizationProjectField(ctx, owner, projectNumber, fieldID)
} else {
projectField, resp, err = client.Projects.GetUserProjectField(ctx, owner, projectNumber, fieldID)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project field",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get project field", resp, body), nil, nil
}
r, err := json.Marshal(projectField)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func ListProjectItems(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "list_project_items",
Description: t("TOOL_LIST_PROJECT_ITEMS_DESCRIPTION", `Search project items with advanced filtering`),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_LIST_PROJECT_ITEMS_USER_TITLE", "List project items"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"query": {
Type: "string",
Description: `Query string for advanced filtering of project items using GitHub's project filtering syntax.`,
},
"per_page": {
Type: "number",
Description: fmt.Sprintf("Results per page (max %d)", MaxProjectsPerPage),
},
"after": {
Type: "string",
Description: "Forward pagination cursor from previous pageInfo.nextCursor.",
},
"before": {
Type: "string",
Description: "Backward pagination cursor from previous pageInfo.prevCursor (rare).",
},
"fields": {
Type: "array",
Description: "Field IDs to include (e.g. [\"102589\", \"985201\"]). CRITICAL: Always provide to get field values. Without this, only titles returned.",
Items: &jsonschema.Schema{
Type: "string",
},
},
},
Required: []string{"owner_type", "owner", "project_number"},
},
},
[]scopes.Scope{scopes.ReadProject},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
queryStr, err := OptionalParam[string](args, "query")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
fields, err := OptionalBigIntArrayParam(args, "fields")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectItems []*github.ProjectV2Item
var queryPtr *string
if queryStr != "" {
queryPtr = &queryStr
}
opts := &github.ListProjectItemsOptions{
Fields: fields,
ListProjectsOptions: github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
Query: queryPtr,
},
}
if ownerType == "org" {
projectItems, resp, err = client.Projects.ListOrganizationProjectItems(ctx, owner, projectNumber, opts)
} else {
projectItems, resp, err = client.Projects.ListUserProjectItems(ctx, owner, projectNumber, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectListFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
response := map[string]any{
"items": projectItems,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func GetProjectItem(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "get_project_item",
Description: t("TOOL_GET_PROJECT_ITEM_DESCRIPTION", "Get a specific Project item for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_GET_PROJECT_ITEM_USER_TITLE", "Get project item"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"item_id": {
Type: "number",
Description: "The item's ID.",
},
"fields": {
Type: "array",
Description: "Specific list of field IDs to include in the response (e.g. [\"102589\", \"985201\", \"169875\"]). If not provided, only the title field is included.",
Items: &jsonschema.Schema{
Type: "string",
},
},
},
Required: []string{"owner_type", "owner", "project_number", "item_id"},
},
},
[]scopes.Scope{scopes.ReadProject},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
fields, err := OptionalBigIntArrayParam(args, "fields")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectItem *github.ProjectV2Item
var opts *github.GetProjectItemOptions
if len(fields) > 0 {
opts = &github.GetProjectItemOptions{
Fields: fields,
}
}
if ownerType == "org" {
projectItem, resp, err = client.Projects.GetOrganizationProjectItem(ctx, owner, projectNumber, itemID, opts)
} else {
projectItem, resp, err = client.Projects.GetUserProjectItem(ctx, owner, projectNumber, itemID, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project item",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
r, err := json.Marshal(projectItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func AddProjectItem(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "add_project_item",
Description: t("TOOL_ADD_PROJECT_ITEM_DESCRIPTION", "Add a specific Project item for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_ADD_PROJECT_ITEM_USER_TITLE", "Add project item"),
ReadOnlyHint: false,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"item_type": {
Type: "string",
Description: "The item's type, either issue or pull_request.",
Enum: []any{"issue", "pull_request"},
},
"item_id": {
Type: "number",
Description: "The numeric ID of the issue or pull request to add to the project.",
},
},
Required: []string{"owner_type", "owner", "project_number", "item_type", "item_id"},
},
},
[]scopes.Scope{scopes.Project},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemType, err := RequiredParam[string](args, "item_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
if itemType != "issue" && itemType != "pull_request" {
return utils.NewToolResultError("item_type must be either 'issue' or 'pull_request'"), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
newItem := &github.AddProjectItemOptions{
ID: itemID,
Type: toNewProjectType(itemType),
}
var resp *github.Response
var addedItem *github.ProjectV2Item
if ownerType == "org" {
addedItem, resp, err = client.Projects.AddOrganizationProjectItem(ctx, owner, projectNumber, newItem)
} else {
addedItem, resp, err = client.Projects.AddUserProjectItem(ctx, owner, projectNumber, newItem)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectAddFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusCreated {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectAddFailedError, resp, body), nil, nil
}
r, err := json.Marshal(addedItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func UpdateProjectItem(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "update_project_item",
Description: t("TOOL_UPDATE_PROJECT_ITEM_DESCRIPTION", "Update a specific Project item for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_UPDATE_PROJECT_ITEM_USER_TITLE", "Update project item"),
ReadOnlyHint: false,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"item_id": {
Type: "number",
Description: "The unique identifier of the project item. This is not the issue or pull request ID.",
},
"updated_field": {
Type: "object",
Description: "Object consisting of the ID of the project field to update and the new value for the field. To clear the field, set value to null. Example: {\"id\": 123456, \"value\": \"New Value\"}",
},
},
Required: []string{"owner_type", "owner", "project_number", "item_id", "updated_field"},
},
},
[]scopes.Scope{scopes.Project},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
rawUpdatedField, exists := args["updated_field"]
if !exists {
return utils.NewToolResultError("missing required parameter: updated_field"), nil, nil
}
fieldValue, ok := rawUpdatedField.(map[string]any)
if !ok || fieldValue == nil {
return utils.NewToolResultError("field_value must be an object"), nil, nil
}
updatePayload, err := buildUpdateProjectItem(fieldValue)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var updatedItem *github.ProjectV2Item
if ownerType == "org" {
updatedItem, resp, err = client.Projects.UpdateOrganizationProjectItem(ctx, owner, projectNumber, itemID, updatePayload)
} else {
updatedItem, resp, err = client.Projects.UpdateUserProjectItem(ctx, owner, projectNumber, itemID, updatePayload)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectUpdateFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectUpdateFailedError, resp, body), nil, nil
}
r, err := json.Marshal(updatedItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
func DeleteProjectItem(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "delete_project_item",
Description: t("TOOL_DELETE_PROJECT_ITEM_DESCRIPTION", "Delete a specific Project item for a user or org"),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_DELETE_PROJECT_ITEM_USER_TITLE", "Delete project item"),
ReadOnlyHint: false,
DestructiveHint: jsonschema.Ptr(true),
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"item_id": {
Type: "number",
Description: "The internal project item ID to delete from the project (not the issue or pull request ID).",
},
},
Required: []string{"owner_type", "owner", "project_number", "item_id"},
},
},
[]scopes.Scope{scopes.Project},
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
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
if ownerType == "org" {
resp, err = client.Projects.DeleteOrganizationProjectItem(ctx, owner, projectNumber, itemID)
} else {
resp, err = client.Projects.DeleteUserProjectItem(ctx, owner, projectNumber, itemID)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectDeleteFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusNoContent {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectDeleteFailedError, resp, body), nil, nil
}
return utils.NewToolResultText("project item successfully deleted"), nil, nil
},
)
tool.FeatureFlagDisable = FeatureFlagConsolidatedProjects
return tool
}
// ProjectsList returns the tool and handler for listing GitHub Projects resources.
func ProjectsList(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "projects_list",
Description: t("TOOL_PROJECTS_LIST_DESCRIPTION",
`Tools for listing GitHub Projects resources.
Use this tool to list projects for a user or organization, or list project fields and items for a specific project.
`),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_PROJECTS_LIST_USER_TITLE", "List GitHub Projects resources"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"method": {
Type: "string",
Description: "The action to perform",
Enum: []any{
projectsMethodListProjects,
projectsMethodListProjectFields,
projectsMethodListProjectItems,
},
},
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number. Required for 'list_project_fields' and 'list_project_items' methods.",
},
"query": {
Type: "string",
Description: `Filter/query string. For list_projects: filter by title text and state (e.g. "roadmap is:open"). For list_project_items: advanced filtering using GitHub's project filtering syntax.`,
},
"fields": {
Type: "array",
Description: "Field IDs to include when listing project items (e.g. [\"102589\", \"985201\"]). CRITICAL: Always provide to get field values. Without this, only titles returned. Only used for 'list_project_items' method.",
Items: &jsonschema.Schema{
Type: "string",
},
},
"per_page": {
Type: "number",
Description: fmt.Sprintf("Results per page (max %d)", MaxProjectsPerPage),
},
"after": {
Type: "string",
Description: "Forward pagination cursor from previous pageInfo.nextCursor.",
},
"before": {
Type: "string",
Description: "Backward pagination cursor from previous pageInfo.prevCursor (rare).",
},
},
Required: []string{"method", "owner_type", "owner"},
},
},
[]scopes.Scope{scopes.ReadProject},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
method, err := RequiredParam[string](args, "method")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
switch method {
case projectsMethodListProjects:
return listProjects(ctx, client, args, owner, ownerType)
case projectsMethodListProjectFields:
return listProjectFields(ctx, client, args, owner, ownerType)
case projectsMethodListProjectItems:
return listProjectItems(ctx, client, args, owner, ownerType)
default:
return utils.NewToolResultError(fmt.Sprintf("unknown method: %s", method)), nil, nil
}
},
)
tool.FeatureFlagEnable = FeatureFlagConsolidatedProjects
return tool
}
// ProjectsGet returns the tool and handler for getting GitHub Projects resources.
func ProjectsGet(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "projects_get",
Description: t("TOOL_PROJECTS_GET_DESCRIPTION", `Get details about specific GitHub Projects resources.
Use this tool to get details about individual projects, project fields, and project items by their unique IDs.
`),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_PROJECTS_GET_USER_TITLE", "Get details of GitHub Projects resources"),
ReadOnlyHint: true,
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"method": {
Type: "string",
Description: "The method to execute",
Enum: []any{
projectsMethodGetProject,
projectsMethodGetProjectField,
projectsMethodGetProjectItem,
},
},
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"field_id": {
Type: "number",
Description: "The field's ID. Required for 'get_project_field' method.",
},
"item_id": {
Type: "number",
Description: "The item's ID. Required for 'get_project_item' method.",
},
"fields": {
Type: "array",
Description: "Specific list of field IDs to include in the response when getting a project item (e.g. [\"102589\", \"985201\", \"169875\"]). If not provided, only the title field is included. Only used for 'get_project_item' method.",
Items: &jsonschema.Schema{
Type: "string",
},
},
},
Required: []string{"method", "owner_type", "owner", "project_number"},
},
},
[]scopes.Scope{scopes.ReadProject},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
method, err := RequiredParam[string](args, "method")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
switch method {
case projectsMethodGetProject:
return getProject(ctx, client, owner, ownerType, projectNumber)
case projectsMethodGetProjectField:
fieldID, err := RequiredBigInt(args, "field_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
return getProjectField(ctx, client, owner, ownerType, projectNumber, fieldID)
case projectsMethodGetProjectItem:
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
fields, err := OptionalBigIntArrayParam(args, "fields")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
return getProjectItem(ctx, client, owner, ownerType, projectNumber, itemID, fields)
default:
return utils.NewToolResultError(fmt.Sprintf("unknown method: %s", method)), nil, nil
}
},
)
tool.FeatureFlagEnable = FeatureFlagConsolidatedProjects
return tool
}
// ProjectsWrite returns the tool and handler for modifying GitHub Projects resources.
func ProjectsWrite(t translations.TranslationHelperFunc) inventory.ServerTool {
tool := NewTool(
ToolsetMetadataProjects,
mcp.Tool{
Name: "projects_write",
Description: t("TOOL_PROJECTS_WRITE_DESCRIPTION", "Add, update, or delete project items in a GitHub Project."),
Annotations: &mcp.ToolAnnotations{
Title: t("TOOL_PROJECTS_WRITE_USER_TITLE", "Modify GitHub Project items"),
ReadOnlyHint: false,
DestructiveHint: jsonschema.Ptr(true),
},
InputSchema: &jsonschema.Schema{
Type: "object",
Properties: map[string]*jsonschema.Schema{
"method": {
Type: "string",
Description: "The method to execute",
Enum: []any{
projectsMethodAddProjectItem,
projectsMethodUpdateProjectItem,
projectsMethodDeleteProjectItem,
},
},
"owner_type": {
Type: "string",
Description: "Owner type",
Enum: []any{"user", "org"},
},
"owner": {
Type: "string",
Description: "If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive.",
},
"project_number": {
Type: "number",
Description: "The project's number.",
},
"item_id": {
Type: "number",
Description: "The project item ID. Required for 'update_project_item' and 'delete_project_item' methods. For add_project_item, this is the numeric ID of the issue or pull request to add.",
},
"item_type": {
Type: "string",
Description: "The item's type, either issue or pull_request. Required for 'add_project_item' method.",
Enum: []any{"issue", "pull_request"},
},
"updated_field": {
Type: "object",
Description: "Object consisting of the ID of the project field to update and the new value for the field. To clear the field, set value to null. Example: {\"id\": 123456, \"value\": \"New Value\"}. Required for 'update_project_item' method.",
},
},
Required: []string{"method", "owner_type", "owner", "project_number"},
},
},
[]scopes.Scope{scopes.Project},
func(ctx context.Context, deps ToolDependencies, _ *mcp.CallToolRequest, args map[string]any) (*mcp.CallToolResult, any, error) {
method, err := RequiredParam[string](args, "method")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
owner, err := RequiredParam[string](args, "owner")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
ownerType, err := RequiredParam[string](args, "owner_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
client, err := deps.GetClient(ctx)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
switch method {
case projectsMethodAddProjectItem:
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
itemType, err := RequiredParam[string](args, "item_type")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
return addProjectItem(ctx, client, owner, ownerType, projectNumber, itemID, itemType)
case projectsMethodUpdateProjectItem:
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
rawUpdatedField, exists := args["updated_field"]
if !exists {
return utils.NewToolResultError("missing required parameter: updated_field"), nil, nil
}
fieldValue, ok := rawUpdatedField.(map[string]any)
if !ok || fieldValue == nil {
return utils.NewToolResultError("updated_field must be an object"), nil, nil
}
return updateProjectItem(ctx, client, owner, ownerType, projectNumber, itemID, fieldValue)
case projectsMethodDeleteProjectItem:
itemID, err := RequiredBigInt(args, "item_id")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
return deleteProjectItem(ctx, client, owner, ownerType, projectNumber, itemID)
default:
return utils.NewToolResultError(fmt.Sprintf("unknown method: %s", method)), nil, nil
}
},
)
tool.FeatureFlagEnable = FeatureFlagConsolidatedProjects
return tool
}
// Helper functions for consolidated projects tools
func listProjects(ctx context.Context, client *github.Client, args map[string]any, owner, ownerType string) (*mcp.CallToolResult, any, error) {
queryStr, err := OptionalParam[string](args, "query")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projects []*github.ProjectV2
var queryPtr *string
if queryStr != "" {
queryPtr = &queryStr
}
minimalProjects := []MinimalProject{}
opts := &github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
Query: queryPtr,
}
if ownerType == "org" {
projects, resp, err = client.Projects.ListOrganizationProjects(ctx, owner, opts)
} else {
projects, resp, err = client.Projects.ListUserProjects(ctx, owner, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to list projects",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
for _, project := range projects {
minimalProjects = append(minimalProjects, *convertToMinimalProject(project))
}
response := map[string]any{
"projects": minimalProjects,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func listProjectFields(ctx context.Context, client *github.Client, args map[string]any, owner, ownerType string) (*mcp.CallToolResult, any, error) {
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectFields []*github.ProjectV2Field
opts := &github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
}
if ownerType == "org" {
projectFields, resp, err = client.Projects.ListOrganizationProjectFields(ctx, owner, projectNumber, opts)
} else {
projectFields, resp, err = client.Projects.ListUserProjectFields(ctx, owner, projectNumber, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to list project fields",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
response := map[string]any{
"fields": projectFields,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func listProjectItems(ctx context.Context, client *github.Client, args map[string]any, owner, ownerType string) (*mcp.CallToolResult, any, error) {
projectNumber, err := RequiredInt(args, "project_number")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
queryStr, err := OptionalParam[string](args, "query")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
fields, err := OptionalBigIntArrayParam(args, "fields")
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
pagination, err := extractPaginationOptionsFromArgs(args)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var projectItems []*github.ProjectV2Item
var queryPtr *string
if queryStr != "" {
queryPtr = &queryStr
}
opts := &github.ListProjectItemsOptions{
Fields: fields,
ListProjectsOptions: github.ListProjectsOptions{
ListProjectsPaginationOptions: pagination,
Query: queryPtr,
},
}
if ownerType == "org" {
projectItems, resp, err = client.Projects.ListOrganizationProjectItems(ctx, owner, projectNumber, opts)
} else {
projectItems, resp, err = client.Projects.ListUserProjectItems(ctx, owner, projectNumber, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectListFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
response := map[string]any{
"items": projectItems,
"pageInfo": buildPageInfo(resp),
}
r, err := json.Marshal(response)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func getProject(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int) (*mcp.CallToolResult, any, error) {
var resp *github.Response
var project *github.ProjectV2
var err error
if ownerType == "org" {
project, resp, err = client.Projects.GetOrganizationProject(ctx, owner, projectNumber)
} else {
project, resp, err = client.Projects.GetUserProject(ctx, owner, projectNumber)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get project", resp, body), nil, nil
}
minimalProject := convertToMinimalProject(project)
r, err := json.Marshal(minimalProject)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func getProjectField(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int, fieldID int64) (*mcp.CallToolResult, any, error) {
var resp *github.Response
var projectField *github.ProjectV2Field
var err error
if ownerType == "org" {
projectField, resp, err = client.Projects.GetOrganizationProjectField(ctx, owner, projectNumber, fieldID)
} else {
projectField, resp, err = client.Projects.GetUserProjectField(ctx, owner, projectNumber, fieldID)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project field",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get project field", resp, body), nil, nil
}
r, err := json.Marshal(projectField)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func getProjectItem(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int, itemID int64, fields []int64) (*mcp.CallToolResult, any, error) {
var resp *github.Response
var projectItem *github.ProjectV2Item
var opts *github.GetProjectItemOptions
var err error
if len(fields) > 0 {
opts = &github.GetProjectItemOptions{
Fields: fields,
}
}
if ownerType == "org" {
projectItem, resp, err = client.Projects.GetOrganizationProjectItem(ctx, owner, projectNumber, itemID, opts)
} else {
projectItem, resp, err = client.Projects.GetUserProjectItem(ctx, owner, projectNumber, itemID, opts)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
"failed to get project item",
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, "failed to get project item", resp, body), nil, nil
}
r, err := json.Marshal(projectItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func addProjectItem(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int, itemID int64, itemType string) (*mcp.CallToolResult, any, error) {
if itemType != "issue" && itemType != "pull_request" {
return utils.NewToolResultError("item_type must be either 'issue' or 'pull_request'"), nil, nil
}
newItem := &github.AddProjectItemOptions{
ID: itemID,
Type: toNewProjectType(itemType),
}
var resp *github.Response
var addedItem *github.ProjectV2Item
var err error
if ownerType == "org" {
addedItem, resp, err = client.Projects.AddOrganizationProjectItem(ctx, owner, projectNumber, newItem)
} else {
addedItem, resp, err = client.Projects.AddUserProjectItem(ctx, owner, projectNumber, newItem)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectAddFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusCreated {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectAddFailedError, resp, body), nil, nil
}
r, err := json.Marshal(addedItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func updateProjectItem(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int, itemID int64, fieldValue map[string]any) (*mcp.CallToolResult, any, error) {
updatePayload, err := buildUpdateProjectItem(fieldValue)
if err != nil {
return utils.NewToolResultError(err.Error()), nil, nil
}
var resp *github.Response
var updatedItem *github.ProjectV2Item
if ownerType == "org" {
updatedItem, resp, err = client.Projects.UpdateOrganizationProjectItem(ctx, owner, projectNumber, itemID, updatePayload)
} else {
updatedItem, resp, err = client.Projects.UpdateUserProjectItem(ctx, owner, projectNumber, itemID, updatePayload)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectUpdateFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectUpdateFailedError, resp, body), nil, nil
}
r, err := json.Marshal(updatedItem)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal response: %w", err)
}
return utils.NewToolResultText(string(r)), nil, nil
}
func deleteProjectItem(ctx context.Context, client *github.Client, owner, ownerType string, projectNumber int, itemID int64) (*mcp.CallToolResult, any, error) {
var resp *github.Response
var err error
if ownerType == "org" {
resp, err = client.Projects.DeleteOrganizationProjectItem(ctx, owner, projectNumber, itemID)
} else {
resp, err = client.Projects.DeleteUserProjectItem(ctx, owner, projectNumber, itemID)
}
if err != nil {
return ghErrors.NewGitHubAPIErrorResponse(ctx,
ProjectDeleteFailedError,
resp,
err,
), nil, nil
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusNoContent {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read response body: %w", err)
}
return ghErrors.NewGitHubAPIStatusErrorResponse(ctx, ProjectDeleteFailedError, resp, body), nil, nil
}
return utils.NewToolResultText("project item successfully deleted"), nil, nil
}
type pageInfo struct {
HasNextPage bool `json:"hasNextPage"`
HasPreviousPage bool `json:"hasPreviousPage"`
NextCursor string `json:"nextCursor,omitempty"`
PrevCursor string `json:"prevCursor,omitempty"`
}
func toNewProjectType(projType string) string {
switch strings.ToLower(projType) {
case "issue":
return "Issue"
case "pull_request":
return "PullRequest"
default:
return ""
}
}
// validateAndConvertToInt64 ensures the value is a number and converts it to int64.
func validateAndConvertToInt64(value any) (int64, error) {
switch v := value.(type) {
case float64:
// Validate that the float64 can be safely converted to int64
intVal := int64(v)
if float64(intVal) != v {
return 0, fmt.Errorf("value must be a valid integer (got %v)", v)
}
return intVal, nil
case int64:
return v, nil
case int:
return int64(v), nil
default:
return 0, fmt.Errorf("value must be a number (got %T)", v)
}
}
// buildUpdateProjectItem constructs UpdateProjectItemOptions from the input map.
func buildUpdateProjectItem(input map[string]any) (*github.UpdateProjectItemOptions, error) {
if input == nil {
return nil, fmt.Errorf("updated_field must be an object")
}
idField, ok := input["id"]
if !ok {
return nil, fmt.Errorf("updated_field.id is required")
}
fieldID, err := validateAndConvertToInt64(idField)
if err != nil {
return nil, fmt.Errorf("updated_field.id: %w", err)
}
valueField, ok := input["value"]
if !ok {
return nil, fmt.Errorf("updated_field.value is required")
}
payload := &github.UpdateProjectItemOptions{
Fields: []*github.UpdateProjectV2Field{{
ID: fieldID,
Value: valueField,
}},
}
return payload, nil
}
func buildPageInfo(resp *github.Response) pageInfo {
return pageInfo{
HasNextPage: resp.After != "",
HasPreviousPage: resp.Before != "",
NextCursor: resp.After,
PrevCursor: resp.Before,
}
}
func extractPaginationOptionsFromArgs(args map[string]any) (github.ListProjectsPaginationOptions, error) {
perPage, err := OptionalIntParamWithDefault(args, "per_page", MaxProjectsPerPage)
if err != nil {
return github.ListProjectsPaginationOptions{}, err
}
if perPage > MaxProjectsPerPage {
perPage = MaxProjectsPerPage
}
after, err := OptionalParam[string](args, "after")
if err != nil {
return github.ListProjectsPaginationOptions{}, err
}
before, err := OptionalParam[string](args, "before")
if err != nil {
return github.ListProjectsPaginationOptions{}, err
}
opts := github.ListProjectsPaginationOptions{
PerPage: &perPage,
}
// Only set After/Before if they have non-empty values
if after != "" {
opts.After = &after
}
if before != "" {
opts.Before = &before
}
return opts, nil
}
