refactor!: replace mcp-go with the official MCP Go SDK

- Swap the mark3labs MCP dependency for modelcontextprotocol/go-sdk v1.7.0
- Add a declarative tool definition and JSON Schema builder to the tool package
- Adapt registered tools to the official low-level handler, recovering panics and mapping failures to JSON-RPC errors
- Narrow tool handlers to take a plain argument map instead of an SDK request type
- Rewire stdio and HTTP transports onto the official server, moving Authorization parsing into receiving middleware
- Add a golden contract test that locks the exposed tool schemas, plus SDK integration and helper tests
- Add a test target and run it in the pull request workflow

BREAKING CHANGE: The exported helpers change signature. Tool.RegisterRead and
Tool.RegisterWrite now take tool.ServerTool instead of server.ServerTool, and the
annotation constructors return *mcp.ToolAnnotations from the official SDK. Callers
must build tool definitions with tool.NewDefinition and handlers with the
func(context.Context, map[string]any) signature.

The 30-second SSE heartbeat is removed because the official SDK has no equivalent.
ServerOptions.KeepAlive is deliberately not used as a substitute, since it sends MCP
ping requests and ping is removed in protocol 2026. HTTP stays stateless=false, so
new clients negotiate at most 2025-11-25.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Bo-Yi Wu
2026-08-02 21:30:19 +08:00
parent 290d06b40b
commit 80c8b25d6e
49 changed files with 5277 additions and 1528 deletions
+67 -68
View File
@@ -12,8 +12,7 @@ import (
"gitea.com/gitea/gitea-mcp/pkg/tool"
gitea_sdk "gitea.dev/sdk"
"github.com/mark3labs/mcp-go/mcp"
"github.com/mark3labs/mcp-go/server"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
var Tool = tool.New("timetracking")
@@ -24,86 +23,86 @@ const (
)
var (
TimetrackingReadTool = mcp.NewTool(
TimetrackingReadTool = tool.NewDefinition(
TimetrackingReadToolName,
mcp.WithDescription("Read time tracking: issue times, repo times, active stopwatches, your tracked times."),
mcp.WithToolAnnotation(annotation.ReadOnly("Read tracked time")),
mcp.WithString("method", mcp.Required(), mcp.Enum("list_issue_times", "list_repo_times", "get_my_stopwatches", "get_my_times")),
mcp.WithString("owner", mcp.Description("for list_* methods")),
mcp.WithString("repo", mcp.Description("for list_* methods")),
mcp.WithNumber("issue_number", mcp.Description("for 'list_issue_times'")),
mcp.WithNumber("page", mcp.Description(params.PageDesc), mcp.DefaultNumber(1)),
mcp.WithNumber("per_page", mcp.Description(params.PaginationDesc), mcp.DefaultNumber(30)),
"Read time tracking: issue times, repo times, active stopwatches, your tracked times.",
annotation.ReadOnly("Read tracked time"),
tool.String("method", tool.Required(), tool.Enum("list_issue_times", "list_repo_times", "get_my_stopwatches", "get_my_times")),
tool.String("owner", tool.Description("for list_* methods")),
tool.String("repo", tool.Description("for list_* methods")),
tool.Number("issue_number", tool.Description("for 'list_issue_times'")),
tool.Number("page", tool.Description(params.PageDesc), tool.Default(1)),
tool.Number("per_page", tool.Description(params.PaginationDesc), tool.Default(30)),
)
TimetrackingWriteTool = mcp.NewTool(
TimetrackingWriteTool = tool.NewDefinition(
TimetrackingWriteToolName,
mcp.WithDescription("Write time tracking: stopwatches and entries."),
mcp.WithToolAnnotation(annotation.Write("Add or manage tracked time")),
mcp.WithString("method", mcp.Required(), mcp.Enum("start_stopwatch", "stop_stopwatch", "delete_stopwatch", "add_time", "delete_time")),
mcp.WithString("owner", mcp.Description(params.OwnerDesc)),
mcp.WithString("repo", mcp.Description(params.RepoDesc)),
mcp.WithNumber("issue_number"),
mcp.WithNumber("time", mcp.Description("seconds (for 'add_time')")),
mcp.WithNumber("id", mcp.Description("entry ID (for 'delete_time')")),
"Write time tracking: stopwatches and entries.",
annotation.Write("Add or manage tracked time"),
tool.String("method", tool.Required(), tool.Enum("start_stopwatch", "stop_stopwatch", "delete_stopwatch", "add_time", "delete_time")),
tool.String("owner", tool.Description(params.OwnerDesc)),
tool.String("repo", tool.Description(params.RepoDesc)),
tool.Number("issue_number"),
tool.Number("time", tool.Description("seconds (for 'add_time')")),
tool.Number("id", tool.Description("entry ID (for 'delete_time')")),
)
)
func init() {
Tool.RegisterRead(server.ServerTool{Tool: TimetrackingReadTool, Handler: readFn})
Tool.RegisterWrite(server.ServerTool{Tool: TimetrackingWriteTool, Handler: writeFn})
Tool.RegisterRead(tool.ServerTool{Tool: TimetrackingReadTool, Handler: readFn})
Tool.RegisterWrite(tool.ServerTool{Tool: TimetrackingWriteTool, Handler: writeFn})
}
func readFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
method, err := params.GetString(req.GetArguments(), "method")
func readFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
method, err := params.GetString(args, "method")
if err != nil {
return to.ErrorResult(err)
}
switch method {
case "list_issue_times":
return listTrackedTimesFn(ctx, req)
return listTrackedTimesFn(ctx, args)
case "list_repo_times":
return listRepoTimesFn(ctx, req)
return listRepoTimesFn(ctx, args)
case "get_my_stopwatches":
return getMyStopwatchesFn(ctx, req)
return getMyStopwatchesFn(ctx, args)
case "get_my_times":
return getMyTimesFn(ctx, req)
return getMyTimesFn(ctx, args)
default:
return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
}
}
func writeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
method, err := params.GetString(req.GetArguments(), "method")
func writeFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
method, err := params.GetString(args, "method")
if err != nil {
return to.ErrorResult(err)
}
switch method {
case "start_stopwatch":
return startStopwatchFn(ctx, req)
return startStopwatchFn(ctx, args)
case "stop_stopwatch":
return stopStopwatchFn(ctx, req)
return stopStopwatchFn(ctx, args)
case "delete_stopwatch":
return deleteStopwatchFn(ctx, req)
return deleteStopwatchFn(ctx, args)
case "add_time":
return addTrackedTimeFn(ctx, req)
return addTrackedTimeFn(ctx, args)
case "delete_time":
return deleteTrackedTimeFn(ctx, req)
return deleteTrackedTimeFn(ctx, args)
default:
return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
}
}
func startStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func startStopwatchFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
@@ -118,16 +117,16 @@ func startStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallTo
return to.TextResult(fmt.Sprintf("Stopwatch started on issue %s/%s#%d", owner, repo, index))
}
func stopStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func stopStopwatchFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
@@ -142,16 +141,16 @@ func stopStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToo
return to.TextResult(fmt.Sprintf("Stopwatch stopped on issue %s/%s#%d - time recorded", owner, repo, index))
}
func deleteStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func deleteStopwatchFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
@@ -166,7 +165,7 @@ func deleteStopwatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallT
return to.TextResult(fmt.Sprintf("Stopwatch deleted/cancelled on issue %s/%s#%d", owner, repo, index))
}
func getMyStopwatchesFn(ctx context.Context, _ mcp.CallToolRequest) (*mcp.CallToolResult, error) {
func getMyStopwatchesFn(ctx context.Context, _ map[string]any) (*mcp.CallToolResult, error) {
client, err := gitea.ClientFromContext(ctx)
if err != nil {
return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
@@ -181,20 +180,20 @@ func getMyStopwatchesFn(ctx context.Context, _ mcp.CallToolRequest) (*mcp.CallTo
return to.TextResult(slimStopWatches(stopwatches))
}
func listTrackedTimesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func listTrackedTimesFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
page, pageSize := params.GetPagination(req.GetArguments(), 30)
page, pageSize := params.GetPagination(args, 30)
client, err := gitea.ClientFromContext(ctx)
if err != nil {
return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
@@ -215,21 +214,21 @@ func listTrackedTimesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.Call
return to.TextResult(slimTrackedTimes(times))
}
func addTrackedTimeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func addTrackedTimeFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
timeSeconds, err := params.GetIndex(req.GetArguments(), "time")
timeSeconds, err := params.GetIndex(args, "time")
if err != nil {
return to.ErrorResult(err)
}
@@ -246,21 +245,21 @@ func addTrackedTimeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallTo
return to.TextResult(slimTrackedTime(trackedTime))
}
func deleteTrackedTimeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func deleteTrackedTimeFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
index, err := params.GetIndex(req.GetArguments(), "issue_number")
index, err := params.GetIndex(args, "issue_number")
if err != nil {
return to.ErrorResult(err)
}
id, err := params.GetIndex(req.GetArguments(), "id")
id, err := params.GetIndex(args, "id")
if err != nil {
return to.ErrorResult(err)
}
@@ -275,17 +274,17 @@ func deleteTrackedTimeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.Cal
return to.TextResult(fmt.Sprintf("Tracked time entry %d deleted from issue %s/%s#%d", id, owner, repo, index))
}
func listRepoTimesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := params.GetString(req.GetArguments(), "owner")
func listRepoTimesFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
owner, err := params.GetString(args, "owner")
if err != nil {
return to.ErrorResult(err)
}
repo, err := params.GetString(req.GetArguments(), "repo")
repo, err := params.GetString(args, "repo")
if err != nil {
return to.ErrorResult(err)
}
page, pageSize := params.GetPagination(req.GetArguments(), 30)
page, pageSize := params.GetPagination(args, 30)
client, err := gitea.ClientFromContext(ctx)
if err != nil {
return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
@@ -305,7 +304,7 @@ func listRepoTimesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToo
return to.TextResult(slimTrackedTimes(times))
}
func getMyTimesFn(ctx context.Context, _ mcp.CallToolRequest) (*mcp.CallToolResult, error) {
func getMyTimesFn(ctx context.Context, _ map[string]any) (*mcp.CallToolResult, error) {
client, err := gitea.ClientFromContext(ctx)
if err != nil {
return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))