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refactor: replace mcp-go with the official MCP Go SDK (#223)
## Summary Replace `github.com/mark3labs/mcp-go` with the official `github.com/modelcontextprotocol/go-sdk v1.7.0`. All 54 existing tools, scopes, CLI, `stdio` and HTTP (`/mcp`) modes, and per-request authentication remain supported. This PR is limited to the SDK equivalence migration; the stateless 2026 HTTP transport is deferred to a follow-up PR. ## Verification - Tool definitions were compared with `main` and matched for all 54 tools. - `make lint`, `make fmt`, `go test -count=1 -race ./...`, `make build`, and `make tidy` pass. --------- Co-authored-by: bircni <bircni@icloud.com> Co-authored-by: silverwind <me@silverwind.io> Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/223 Reviewed-by: silverwind <2021+silverwind@noreply.gitea.com> Reviewed-by: bircni <bircni@icloud.com> Co-authored-by: Bo-Yi Wu <appleboy.tw@gmail.com>
This commit is contained in:
@@ -13,8 +13,7 @@ import (
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"gitea.com/gitea/gitea-mcp/pkg/to"
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"gitea.com/gitea/gitea-mcp/pkg/tool"
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"github.com/mark3labs/mcp-go/mcp"
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"github.com/mark3labs/mcp-go/server"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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)
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var Tool = tool.New("packages")
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@@ -25,70 +24,68 @@ const (
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)
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var (
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PackageReadTool = mcp.NewTool(
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PackageReadTool = tool.NewDefinition(
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PackageReadToolName,
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mcp.WithToolAnnotation(annotation.ReadOnly("Read package registry")),
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mcp.WithDescription("Read package registry: list packages (one entry per version, filter via 'q'/'type'), list versions, or get a version."),
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mcp.WithString("method", mcp.Required(), mcp.Enum("list", "list_versions", "get")),
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mcp.WithString("owner", mcp.Required(), mcp.Description("user or org")),
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mcp.WithString("type", mcp.Description("container/npm/maven/pypi/cargo/generic; required except 'list'")),
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mcp.WithString("name", mcp.Description("slashes auto-encoded; required except 'list'")),
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mcp.WithString("version", mcp.Description("for 'get'")),
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mcp.WithString("q", mcp.Description("search query")),
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mcp.WithNumber("page", mcp.Description(params.PageDesc), mcp.DefaultNumber(1), mcp.Min(1)),
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mcp.WithNumber("per_page", mcp.Description(params.PaginationDesc), mcp.DefaultNumber(30), mcp.Min(1)),
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"Read package registry: list packages (one entry per version, filter via 'q'/'type'), list versions, or get a version.",
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annotation.ReadOnly("Read package registry"),
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tool.String("method", tool.Required(), tool.Enum("list", "list_versions", "get")),
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tool.String("owner", tool.Required(), tool.Description("user or org")),
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tool.String("type", tool.Description("container/npm/maven/pypi/cargo/generic; required except 'list'")),
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tool.String("name", tool.Description("slashes auto-encoded; required except 'list'")),
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tool.String("version", tool.Description("for 'get'")),
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tool.String("q", tool.Description("search query")),
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tool.Number("page", tool.Description(params.PageDesc), tool.Default(1), tool.Minimum(1)),
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tool.Number("per_page", tool.Description(params.PaginationDesc), tool.Default(30), tool.Minimum(1)),
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)
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PackageWriteTool = mcp.NewTool(
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PackageWriteTool = tool.NewDefinition(
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PackageWriteToolName,
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mcp.WithToolAnnotation(annotation.Destructive("Delete a package version")),
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mcp.WithDescription("Delete a package version (irreversible)."),
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mcp.WithString("method", mcp.Required(), mcp.Enum("delete")),
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mcp.WithString("owner", mcp.Required(), mcp.Description("user or org")),
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mcp.WithString("type", mcp.Required(), mcp.Description("container/npm/maven/pypi/cargo/generic")),
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mcp.WithString("name", mcp.Required(), mcp.Description("slashes auto-encoded")),
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mcp.WithString("version", mcp.Required()),
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"Delete a package version (irreversible).",
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annotation.Destructive("Delete a package version"),
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tool.String("method", tool.Required(), tool.Enum("delete")),
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tool.String("owner", tool.Required(), tool.Description("user or org")),
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tool.String("type", tool.Required(), tool.Description("container/npm/maven/pypi/cargo/generic")),
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tool.String("name", tool.Required(), tool.Description("slashes auto-encoded")),
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tool.String("version", tool.Required()),
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)
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)
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func init() {
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Tool.RegisterRead(server.ServerTool{
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Tool.RegisterRead(tool.ServerTool{
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Tool: PackageReadTool,
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Handler: packageReadFn,
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})
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Tool.RegisterWrite(server.ServerTool{
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Tool.RegisterWrite(tool.ServerTool{
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Tool: PackageWriteTool,
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Handler: packageWriteFn,
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})
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}
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func packageReadFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func packageReadFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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method, err := params.GetString(args, "method")
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if err != nil {
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return to.ErrorResult(err)
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}
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switch method {
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case "list":
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return listPackagesFn(ctx, req)
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return listPackagesFn(ctx, args)
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case "list_versions":
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return listPackageVersionsFn(ctx, req)
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return listPackageVersionsFn(ctx, args)
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case "get":
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return getPackageFn(ctx, req)
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return getPackageFn(ctx, args)
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default:
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return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
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}
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}
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func packageWriteFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func packageWriteFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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method, err := params.GetString(args, "method")
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if err != nil {
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return to.ErrorResult(err)
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}
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switch method {
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case "delete":
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return deletePackageVersionFn(ctx, req)
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return deletePackageVersionFn(ctx, args)
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default:
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return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
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}
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@@ -108,8 +105,7 @@ func escapePackageName(name string) string {
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return url.PathEscape(name)
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}
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func listPackagesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func listPackagesFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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owner, err := params.GetString(args, "owner")
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if err != nil {
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return to.ErrorResult(err)
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@@ -135,8 +131,7 @@ func listPackagesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallTool
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return to.TextResult(slimPackages(result))
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}
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func listPackageVersionsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func listPackageVersionsFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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owner, err := params.GetString(args, "owner")
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if err != nil {
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return to.ErrorResult(err)
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@@ -164,8 +159,7 @@ func listPackageVersionsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.C
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return to.TextResult(slimPackages(result))
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}
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func getPackageFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func getPackageFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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owner, err := params.GetString(args, "owner")
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if err != nil {
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return to.ErrorResult(err)
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@@ -192,8 +186,7 @@ func getPackageFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolRe
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return to.TextResult(slimPackage(result))
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}
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func deletePackageVersionFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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args := req.GetArguments()
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func deletePackageVersionFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
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owner, err := params.GetString(args, "owner")
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if err != nil {
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return to.ErrorResult(err)
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