@@ -130,16 +130,19 @@ func TestCapabilities(t *testing.T) {
130130anthropicServer := start (t ,anthropic )
131131githubServer := start (t ,github )
132132
133- req := newInitializeRequest (
134- initializeRequestParams {
133+ req := initializeRequest {
134+ JSONRPC :"2.0" ,
135+ ID :1 ,
136+ Method :"initialize" ,
137+ Params :initializeParams {
135138ProtocolVersion :"2025-03-26" ,
136139Capabilities :clientCapabilities {},
137140ClientInfo :clientInfo {
138141Name :"ConformanceTest" ,
139142Version :"0.0.1" ,
140143},
141144},
142- )
145+ }
143146
144147require .NoError (t ,anthropicServer .send (req ))
145148
@@ -274,48 +277,39 @@ func (s server) receive(res response) error {
274277return res .unmarshal (line )
275278}
276279
280+ type request interface {
281+ marshal () ([]byte ,error )
282+ }
283+
284+ type response interface {
285+ unmarshal ([]byte )error
286+ }
287+
277288type jsonRPRCRequest [params any ]struct {
278289JSONRPC string `json:"jsonrpc"`
279290ID int `json:"id"`
280291Method string `json:"method"`
281292Params params `json:"params"`
282293}
283294
295+ func (r jsonRPRCRequest [any ])marshal () ([]byte ,error ) {
296+ return json .Marshal (r )
297+ }
298+
284299type jsonRPRCResponse [result any ]struct {
285300JSONRPC string `json:"jsonrpc"`
286301ID int `json:"id"`
287302Method string `json:"method"`
288303Result result `json:"result"`
289304}
290305
291- type request interface {
292- marshal () ([]byte ,error )
293- }
294-
295- type response interface {
296- unmarshal ([]byte )error
297- }
298-
299- func newInitializeRequest (params initializeRequestParams )initializeRequest {
300- return initializeRequest {
301- jsonRPRCRequest :jsonRPRCRequest [initializeRequestParams ]{
302- JSONRPC :"2.0" ,
303- ID :1 ,
304- Method :"initialize" ,
305- Params :params ,
306- },
307- }
308- }
309-
310- type initializeRequest struct {
311- jsonRPRCRequest [initializeRequestParams ]
306+ func (r * jsonRPRCResponse [any ])unmarshal (b []byte )error {
307+ return json .Unmarshal (b ,r )
312308}
313309
314- func (r initializeRequest )marshal () ([]byte ,error ) {
315- return json .Marshal (r )
316- }
310+ type initializeRequest = jsonRPRCRequest [initializeParams ]
317311
318- type initializeRequestParams struct {
312+ type initializeParams struct {
319313ProtocolVersion string `json:"protocolVersion"`
320314Capabilities clientCapabilities `json:"capabilities"`
321315ClientInfo clientInfo `json:"clientInfo"`
@@ -328,13 +322,7 @@ type clientInfo struct {
328322Version string `json:"version"`
329323}
330324
331- type initializeResponse struct {
332- jsonRPRCResponse [initializeResult ]
333- }
334-
335- func (r * initializeResponse )unmarshal (b []byte )error {
336- return json .Unmarshal (b ,r )
337- }
325+ type initializeResponse = jsonRPRCResponse [initializeResult ]
338326
339327type initializeResult struct {
340328ProtocolVersion string `json:"protocolVersion"`