core

May 8, 2026

Changes in this version

+ type InputRequiredResult struct

+ InputRequests InputRequests

+ RequestState string

+ ResultType ResultType

+ func (r InputRequiredResult) MarshalJSON() ([]byte, error)

type ResultType

+ const ResultTypeInputRequired

type ToolResult

+ IsInputRequired bool

May 7, 2026

Changes in this version

type TaskInfoV2

+ PollIntervalMs *int

+ TTLMs *int

May 5, 2026

Changes in this version

+ const FileInputReasonTooLarge

+ const FileInputReasonTypeNotAccepted

+ var ErrFileTooLarge = errors.New("file too large")

+ var ErrFileTypeNotAccepted = errors.New("file type not accepted")

+ func FileMatchesAccept(mediaType, filename string, accept []string) bool

+ func StripFileInputKeywords(schema any) any

+ func ValidateFileInput(uri string, desc *FileInputDescriptor) error

+ type FileTooLargeData struct

+ ActualSize int

+ Field string

+ MaxSize int

+ Reason string

+ type FileTooLargeError struct

+ ActualSize int

+ Field string

+ MaxSize int

+ func (e *FileTooLargeError) Data() FileTooLargeData

+ func (e *FileTooLargeError) Error() string

+ func (e *FileTooLargeError) Unwrap() error

+ type FileTypeNotAcceptedData struct

+ Accept []string

+ Field string

+ Filename string

+ MediaType string

+ Reason string

+ type FileTypeNotAcceptedError struct

+ Accept []string

+ Field string

+ Filename string

+ MediaType string

+ func (e *FileTypeNotAcceptedError) Data() FileTypeNotAcceptedData

+ func (e *FileTypeNotAcceptedError) Error() string

+ func (e *FileTypeNotAcceptedError) Unwrap() error

May 4, 2026

Changes in this version

+ const DataURIDefaultMediaType

+ const DataURIPrefix

+ const FileInputSchemaKey

+ var ErrInvalidDataURIName = errors.New("data URI name parameter is malformed")

+ var ErrMalformedDataURI = errors.New("malformed data URI")

+ var ErrNonBase64DataURI = errors.New("data URI is not base64-encoded")

+ var ErrNotDataURI = errors.New("not a data URI")

+ func DecodeDataURI(uri string) (data []byte, mediaType, filename string, err error)

+ func EncodeDataURI(data []byte, mediaType, filename string) string

+ func FileInputArrayProperty(desc FileInputDescriptor) map[string]any

+ func FileInputProperty(desc FileInputDescriptor) map[string]any

+ func HasFileInputs(ctx context.Context) bool

+ func IsDataURI(s string) bool

type ClientCapabilities

+ FileInputs *struct{}

+ type FileInputDescriptor struct

+ Accept []string

+ MaxSize *int

+ func ExtractFileInputDescriptor(schemaProp map[string]any) *FileInputDescriptor

May 1, 2026

Changes in this version

type PromptsListResult

+ TTL *int

type ResourceTemplatesListResult

+ TTL *int

type ResourcesListResult

+ TTL *int

type ToolsListResult

+ TTL *int

Apr 30, 2026

Changes in this version

+ const ElicitModeForm

+ const ElicitModeURL

+ const ErrCodeURLElicitationRequired

+ const MetaKeyAuthorizationContextID

+ const PerRequestClientCapsKey

+ const RemediationTypeOAuthRAR

+ const RemediationTypeURL

+ const TasksExtensionID

+ var ErrElicitationURLNotSupported = errors.New("client does not support URL-mode elicitation")

+ var ErrRequestStateExpired = errors.New("requestState expired")

+ var ErrRequestStateInvalidSignature = errors.New("requestState signature invalid")

+ var ErrRequestStateMalformed = errors.New("requestState malformed")

+ func ClientSupportsExtensionForRequest(ctx context.Context, extensionID string, requestCapsRaw json.RawMessage) bool

+ func ClientSupportsTasks(ctx context.Context) bool

+ func ClientSupportsTasksV1(ctx context.Context) bool

+ func CollectResponseHeaders(ctx context.Context) map[string]string

+ func DetachForBackground(ctx context.Context) context.Context

+ func EncodeMRTRStatePlaintext(state MRTRRoundState) (string, error)

+ func GetSessionID(ctx context.Context) string

+ func IntPtr(v int) *int

+ func NotifyElicitationComplete(ctx context.Context, elicitationID string) bool

+ func ReplaceSessionNotifyFunc(ctx context.Context, fn NotifyFunc) context.Context

+ func ReplaceSessionRequestFunc(ctx context.Context, fn RequestFunc) context.Context

+ func SetDetachStrategy(ctx context.Context, strategy DetachStrategy) context.Context

+ func SetResponseHeader(ctx context.Context, key, value string)

+ func SetSessionID(ctx context.Context, id string)

+ func SignMRTRState(key []byte, state MRTRRoundState, ttl time.Duration) (string, error)

+ func SignRequestState(key []byte, taskID string, ttl time.Duration) string

+ func VerifyRequestState(key []byte, state string) (taskID string, err error)

+ func WithResponseHeaderCollector(ctx context.Context) context.Context

+ type AuthorizationDenial struct

+ AuthorizationContextID string

+ CredentialDisposition string

+ Reason string

+ RemediationHints []RemediationHint

type BaseContext

+ func (bc BaseContext) SessionID() string

+ type CancelTaskResult struct

+ ResultType ResultType

+ func (c CancelTaskResult) MarshalJSON() ([]byte, error)

+ type CancelTaskResultV1 struct

+ type CancelledTask = DetailedTask

type ClientCapabilities

+ Tasks *ClientTasksCap

+ func PerRequestClientCaps(raw json.RawMessage) *ClientCapabilities

+ type ClientTasksCap struct

+ Cancel *TasksCapMethod

+ List *TasksCapMethod

+ Requests *TasksCapRequests

+ type CompletedTask = DetailedTask

+ type CreateTaskResult struct

+ ResultType ResultType

+ Task TaskInfoV2

+ type CreateTaskResultV1 struct

+ Task TaskInfo

+ type DetachStrategy func(ctx context.Context) context.Context

+ type DetailedTask struct

+ Error *TaskError

+ InputRequests InputRequests

+ RequestState string

+ Result *ToolResult

+ ResultType ResultType

+ func (d DetailedTask) MarshalJSON() ([]byte, error)

+ type ElicitationCap struct

+ Form *ElicitationFormCap

+ URL *ElicitationURLCap

+ type ElicitationCompleteParams struct

+ ElicitationID string

+ type ElicitationFormCap struct

type ElicitationMeta

+ RelatedTask *RelatedTaskMeta

type ElicitationRequest

+ ElicitationID string

+ Mode string

+ URL string

type ElicitationResult

+ func ElicitURL(ctx context.Context, req ElicitationRequest) (ElicitationResult, error)

+ type ElicitationURLCap struct

+ type FailedTask = DetailedTask

+ type GetTaskResult = DetailedTask

+ type GetTaskResultV1 struct

+ type IncompleteResult struct

+ InputRequests InputRequests

+ RequestState string

+ ResultType ResultType

+ func (r IncompleteResult) MarshalJSON() ([]byte, error)

+ type InputRequest struct

+ Method string

+ Params json.RawMessage

+ type InputRequests = map[string]InputRequest

+ type InputRequiredTask = DetailedTask

+ type InputResponses = map[string]json.RawMessage

+ type ListTasksResultV1 struct

+ NextCursor string

+ Tasks []TaskInfo

+ type MRTRRoundState struct

+ Answered map[string]json.RawMessage

+ Exp int64

+ Tool string

+ func DecodeMRTRStatePlaintext(token string) (MRTRRoundState, error)

+ func VerifyMRTRState(key []byte, token string) (MRTRRoundState, error)

+ type RelatedTaskMeta struct

+ TaskID string

+ type RemediationHint struct

+ Extra map[string]any

+ Type string

+ func OAuthAuthorizationDetailsHint(authorizationDetails any) RemediationHint

+ func URLHint() RemediationHint

+ func (h *RemediationHint) UnmarshalJSON(b []byte) error

+ func (h RemediationHint) MarshalJSON() ([]byte, error)

type Response

+ func NewAuthorizationDenialError(id []byte, code int, message string, denial AuthorizationDenial) *Response

+ func NewURLElicitationRequiredError(id json.RawMessage, message string, data URLElicitationRequiredErrorData) *Response

+ type ResultType string

+ const ResultTypeComplete

+ const ResultTypeIncomplete

+ const ResultTypeTask

type SamplingMeta

+ RelatedTask *RelatedTaskMeta

type ServerCapabilities

+ Tasks *TasksCap

+ type TaskError struct

+ Code int

+ Data any

+ Message string

+ type TaskInfo struct

+ CreatedAt string

+ LastUpdatedAt string

+ ParentTaskID string

+ PollInterval int

+ Status TaskStatus

+ StatusMessage string

+ TTL *int

+ TaskID string

+ type TaskInfoV2 struct

+ CreatedAt string

+ LastUpdatedAt string

+ PollIntervalMilliseconds *int

+ Status TaskStatus

+ StatusMessage string

+ TTLSeconds *int

+ TaskID string

+ type TaskStatus string

+ const TaskCancelled

+ const TaskCompleted

+ const TaskFailed

+ const TaskInputRequired

+ const TaskWorking

+ func (s TaskStatus) IsTerminal() bool

+ type TaskSupport string

+ const TaskSupportForbidden

+ const TaskSupportOptional

+ const TaskSupportRequired

+ type TasksCap struct

+ Cancel *TasksCapMethod

+ List *TasksCapMethod

+ Requests *TasksCapRequests

+ type TasksCapElicitationMethods struct

+ Create *TasksCapMethod

+ type TasksCapMethod struct

+ type TasksCapRequests struct

+ Elicitation *TasksCapElicitationMethods

+ Sampling *TasksCapSamplingMethods

+ Tools *TasksCapToolsMethods

+ type TasksCapSamplingMethods struct

+ CreateMessage *TasksCapMethod

+ type TasksCapToolsMethods struct

+ Call *TasksCapMethod

type ToolContext

+ func NewToolContextWithMRTR(ctx context.Context, progressToken any, inputResponses InputResponses, ...) ToolContext

+ func (tc ToolContext) HasInputResponses() bool

+ func (tc ToolContext) InputResponse(key string) json.RawMessage

+ func (tc ToolContext) InputResponses() InputResponses

+ func (tc ToolContext) RequestInput(reqs InputRequests) (ToolResult, error)

+ func (tc ToolContext) RequestState() string

type ToolDef

+ Execution *ToolExecution

+ RequiredScopes []string

+ type ToolExecution struct

+ TaskSupport TaskSupport

type ToolRequest

+ InputResponses InputResponses

+ RequestState string

type ToolResult

+ InputRequests InputRequests

+ IsIncomplete bool

+ ResultType ResultType

+ func (r ToolResult) MarshalJSON() ([]byte, error)

type ToolResultMeta

+ RelatedTask *RelatedTaskMeta

type TypedToolOption

+ func WithToolRequiredScopes(scopes ...string) TypedToolOption

+ type URLElicitationRequiredErrorData struct

+ Elicitations []ElicitationRequest

+ Extra map[string]any

+ func (d URLElicitationRequiredErrorData) MarshalJSON() ([]byte, error)

+ type UpdateTaskRequest struct

+ InputResponses InputResponses

+ RequestState string

+ TaskID string

+ type UpdateTaskResult struct

+ ResultType ResultType

+ func (u UpdateTaskResult) MarshalJSON() ([]byte, error)

+ type WorkingTask = DetailedTask

Apr 17, 2026

Changes in this version

+ type MethodContext struct

+ func NewMethodContext(ctx context.Context) MethodContext

+ func (mc MethodContext) DetachFromClient() MethodContext

Apr 16, 2026

Changes in this version

+ func MCPToSlogLevel(level LogLevel) slog.Level

type LogLevel

+ func SlogToMCPLevel(level slog.Level) LogLevel

+ type MCPLogHandler struct

+ func NewMCPLogHandler(ctx context.Context, opts *MCPLogHandlerOptions) *MCPLogHandler

+ func (h *MCPLogHandler) Enabled(_ context.Context, level slog.Level) bool

+ func (h *MCPLogHandler) Handle(_ context.Context, record slog.Record) error

+ func (h *MCPLogHandler) WithAttrs(attrs []slog.Attr) slog.Handler

+ func (h *MCPLogHandler) WithGroup(name string) slog.Handler

+ type MCPLogHandlerOptions struct

+ Level slog.Leveler

+ Logger string

Apr 16, 2026

Changes in this version

+ type LoggingTransport struct

+ Inner Transport

+ LogBodies bool

+ Logger *log.Logger

+ func (t *LoggingTransport) Call(ctx context.Context, req *Request) (*Response, error)

+ func (t *LoggingTransport) Close() error

+ func (t *LoggingTransport) Connect(ctx context.Context) error

+ func (t *LoggingTransport) Notify(ctx context.Context, req *Request) error

+ func (t *LoggingTransport) SessionID() string

Apr 16, 2026

Changes in this version

+ func GenerateSchema[T any]() json.RawMessage

+ func SetSchemaGenerator(sg SchemaGenerator)

+ type SchemaGenerator func(v any) json.RawMessage

type ToolContext

+ func NewToolContextWithProgress(ctx context.Context, progressToken any) ToolContext

+ func (tc ToolContext) Progress(progress, total float64, message string)

+ func (tc ToolContext) ProgressToken() any

+ type TypedToolOption func(*typedToolConfig)

+ func WithToolAnnotations(a map[string]any) TypedToolOption

+ func WithToolMeta(m *ToolMeta) TypedToolOption

+ func WithTypedToolTimeout(d time.Duration) TypedToolOption

+ type TypedToolResult struct

+ Handler ToolHandler

+ func TextTool[In any](name, desc string, handler func(ctx ToolContext, input In) (string, error), ...) TypedToolResult

+ func TypedTool[In, Out any](name, desc string, handler func(ctx ToolContext, input In) (Out, error), ...) TypedToolResult

Apr 15, 2026

Changes in this version

type Response

+ func (r *Response) ResultAs(v any) error

Apr 15, 2026

Changes in this version

+ func MarshalJSON(v any) ([]byte, error)

Apr 14, 2026

Changes in this version

+ const MaxCompletionValues

Apr 13, 2026

Changes in this version

+ func IsTemplateURI(uri string) bool

+ func URITemplateVars(uri string) []string

Apr 13, 2026

Changes in this version

+ type BaseContext struct

+ func FromContext(ctx context.Context) BaseContext

+ func (bc BaseContext) AllowedRoots() []string

+ func (bc BaseContext) AuthClaims() *Claims

+ func (bc BaseContext) ClientSupportsExtension(extensionID string) bool

+ func (bc BaseContext) ClientSupportsUI() bool

+ func (bc BaseContext) DetachFromClient() BaseContext

+ func (bc BaseContext) Elicit(req ElicitationRequest) (ElicitationResult, error)

+ func (bc BaseContext) EmitLog(level LogLevel, logger string, data any)

+ func (bc BaseContext) EmitSSERetry(retryAfter time.Duration) error

+ func (bc BaseContext) HasScope(scope string) bool

+ func (bc BaseContext) IsPathAllowed(path string) bool

+ func (bc BaseContext) Notify(method string, params any) bool

+ func (bc BaseContext) NotifyResourceUpdated(uri string)

+ func (bc BaseContext) NotifyResourcesChanged()

+ func (bc BaseContext) Sample(req CreateMessageRequest) (CreateMessageResult, error)

+ type PromptContext struct

+ func NewPromptContext(ctx context.Context) PromptContext

+ func (pc PromptContext) DetachFromClient() PromptContext

+ type ResourceContext struct

+ func NewResourceContext(ctx context.Context) ResourceContext

+ func (rc ResourceContext) DetachFromClient() ResourceContext

+ type ToolContext struct

+ func NewToolContext(ctx context.Context) ToolContext

+ func (tc ToolContext) DetachFromClient() ToolContext

+ func (tc ToolContext) EmitContent(requestID json.RawMessage, content Content)

+ func (tc ToolContext) EmitProgress(token any, progress, total float64, message string)

Apr 13, 2026

Changes in this version

type CreateMessageRequest

+ Meta *SamplingMeta

+ type DisplayMode string

+ const DisplayModeFullscreen

+ const DisplayModeInline

+ const DisplayModePIP

+ type ElicitationMeta struct

+ UI *UIMetadata

type ElicitationRequest

+ Meta *ElicitationMeta

+ type SamplingMeta struct

+ UI *UIMetadata

type UIMetadata

+ SupportedDisplayModes []DisplayMode

Apr 13, 2026

Changes in this version

+ func NotifyResourceUpdated(ctx context.Context, uri string)

+ func SetNotifyResourceUpdated(ctx context.Context, fn func(uri string)) context.Context

Apr 12, 2026

Changes in this version

+ func AllowedRoots(ctx context.Context) []string

+ func FileURIToPath(uri string) string

+ func IsPathAllowed(ctx context.Context, path string) bool

+ func SetAllowedRoots(ctx context.Context, fn func() []string) context.Context

Apr 12, 2026

Changes in this version

+ func DetachFromClient(ctx context.Context) context.Context

Apr 11, 2026

Changes in this version

+ func EmitSSERetry(ctx context.Context, retryAfter time.Duration) error

+ func SetSSERetryHint(ctx context.Context, fn func(ms int)) context.Context

Apr 10, 2026

Changes in this version

type Content

+ func (c *Content) UnmarshalJSON(data []byte) error

type CreateMessageResult

+ func (r *CreateMessageResult) UnmarshalJSON(data []byte) error

type PromptArgument

+ Schema any

type PromptMessage

+ func (m *PromptMessage) UnmarshalJSON(data []byte) error

type ResourceResult

+ func (r *ResourceResult) UnmarshalJSON(data []byte) error

type SamplingMessage

+ func (m *SamplingMessage) UnmarshalJSON(data []byte) error

type ToolResult

+ func (r *ToolResult) UnmarshalJSON(data []byte) error

Apr 10, 2026

Changes in this version

type PromptsListResult

+ NextCursor string

type ResourceTemplatesListResult

+ NextCursor string

type ResourcesListResult

+ NextCursor string

+ type Root struct

+ Name string

+ URI string

+ type RootsListResult struct

+ Roots []Root

type ToolResult

+ Meta *ToolResultMeta

+ type ToolResultMeta struct

+ NextCursor string

type ToolsListResult

+ NextCursor string

Apr 10, 2026

Changes in this version

+ const DefaultContentChunkMethod

+ func ContentChunkMethodFromContext(ctx context.Context) string

+ func EmitContent(ctx context.Context, requestID json.RawMessage, content Content)

+ func WithContentChunkMethod(ctx context.Context, method string) context.Context

+ type ContentChunk struct

+ Content Content

+ RequestID json.RawMessage

Apr 9, 2026

Changes in this version

type PromptDef

+ Timeout time.Duration

type ResourceDef

+ Timeout time.Duration

type ResourceTemplate

+ Timeout time.Duration

type ToolDef

+ Timeout time.Duration

Apr 9, 2026

Changes in this version

+ const ErrCodeCompletionError

+ const ErrCodePromptError

+ const ErrCodeResourceError

+ const ErrCodeToolExecutionError

Apr 9, 2026

Changes in this version

+ const AppMIMEType

+ const ErrCodeInternal

+ const ErrCodeInvalidParams

+ const ErrCodeInvalidRequest

+ const ErrCodeMethodNotFound

+ const ErrCodeParse

+ const ErrCodeServerError

+ const StreamableHTTPAccept

+ const UIExtensionID

+ var ErrElicitationNotSupported = errors.New("client does not support elicitation")

+ var ErrNoRequestFunc = errors.New("server-to-client requests not available in this context")

+ var ErrSamplingNotSupported = errors.New("client does not support sampling")

+ func ClientSupportsExtension(ctx context.Context, extensionID string) bool

+ func ClientSupportsUI(ctx context.Context) bool

+ func ContextWithSession(ctx context.Context, notify NotifyFunc, request RequestFunc, ...) context.Context

+ func EmitLog(ctx context.Context, level LogLevel, logger string, data any)

+ func EmitProgress(ctx context.Context, token any, progress, total float64, message string)

+ func HasScope(ctx context.Context, scope string) bool

+ func IsJSONRPCResponse(data []byte) bool

+ func MarshalNotification(method string, params any) (json.RawMessage, error)

+ func Notify(ctx context.Context, method string, params any) bool

+ func NotifyResourcesChanged(ctx context.Context)

+ func ParseWWWAuthenticate(header string) (resourceMetadata string, scopes []string, err error)

+ type AuthError struct

+ Code int

+ Message string

+ WWWAuthenticate string

+ func (e *AuthError) Error() string

+ type AuthValidator interface

+ Validate func(r *http.Request) error

+ type Claims struct

+ Audience []string

+ Extra map[string]any

+ Issuer string

+ Scopes []string

+ Subject string

+ func AuthClaims(ctx context.Context) *Claims

+ type ClaimsProvider interface

+ Claims func(r *http.Request) *Claims

+ type ClientCapabilities struct

+ Elicitation *struct{}

+ Extensions map[string]ClientExtensionCap

+ Roots *RootsCap

+ Sampling *struct{}

+ type ClientExtensionCap struct

+ MIMETypes []string

+ type ClientInfo struct

+ Name string

+ Version string

+ type CompletionArgument struct

+ Name string

+ Value string

+ type CompletionCompleteResult struct

+ Completion CompletionResult

+ type CompletionHandler func(ctx context.Context, ref CompletionRef, arg CompletionArgument) (CompletionResult, error)

+ type CompletionRef struct

+ Name string

+ Type string

+ URI string

+ type CompletionResult struct

+ HasMore bool

+ Total int

+ Values []string

+ type Content struct

+ Data string

+ MimeType string

+ Resource *ResourceContent

+ Text string

+ Type string

+ type CreateMessageRequest struct

+ IncludeContext string

+ MaxTokens int

+ Messages []SamplingMessage

+ Metadata map[string]any

+ ModelPreferences *ModelPreferences

+ StopSequences []string

+ SystemPrompt string

+ Temperature *float64

+ type CreateMessageResult struct

+ Content Content

+ Model string

+ Role string

+ StopReason string

+ func Sample(ctx context.Context, req CreateMessageRequest) (CreateMessageResult, error)

+ type ElicitationRequest struct

+ Message string

+ RequestedSchema json.RawMessage

+ type ElicitationResult struct

+ Action string

+ Content map[string]any

+ func Elicit(ctx context.Context, req ElicitationRequest) (ElicitationResult, error)

+ type Error struct

+ Code int

+ Data any

+ Message string

+ type Extension struct

+ Config map[string]any

+ ID string

+ SpecVersion string

+ Stability Stability

+ type ExtensionCapability struct

+ SpecVersion string

+ Stability string

+ type ExtensionProvider interface

+ Extension func() Extension

+ type InitializeResult struct

+ Capabilities ServerCapabilities

+ ProtocolVersion string

+ ServerInfo ServerInfo

+ type LogLevel int

+ const LogAlert

+ const LogCritical

+ const LogDebug

+ const LogEmergency

+ const LogError

+ const LogInfo

+ const LogNotice

+ const LogWarning

+ func ParseLogLevel(s string) (LogLevel, bool)

+ func (l LogLevel) String() string

+ type LogMessage struct

+ Data any

+ Level string

+ Logger string

+ type ModelHint struct

+ Name string

+ type ModelPreferences struct

+ CostPriority *float64

+ Hints []ModelHint

+ IntelligencePriority *float64

+ SpeedPriority *float64

+ type NotificationHandler func(method string, params []byte)

+ type NotifyFunc func(method string, params any)

+ type PingResult struct

+ type ProgressNotification struct

+ Message string

+ Progress float64

+ ProgressToken any

+ Total float64

+ type PromptArgument struct

+ Description string

+ Name string

+ Required bool

+ type PromptDef struct

+ Annotations map[string]any

+ Arguments []PromptArgument

+ Description string

+ Name string

+ Title string

+ type PromptHandler func(ctx context.Context, req PromptRequest) (PromptResult, error)

+ type PromptMessage struct

+ Content Content

+ Role string

+ type PromptRequest struct

+ Arguments map[string]string

+ Name string

+ type PromptResult struct

+ Description string

+ Messages []PromptMessage

+ type PromptsCap struct

+ ListChanged bool

+ type PromptsListResult struct

+ Prompts []PromptDef

+ type RefValidator interface

+ ValidateRefs func(tools []ToolDef, resourceURIs []string, templateURIs []string) []string

+ type Request struct

+ ID json.RawMessage

+ JSONRPC string

+ Method string

+ Params json.RawMessage

+ func (r *Request) IsNotification() bool

+ type RequestFunc func(ctx context.Context, method string, params any) (json.RawMessage, error)

+ type ResourceContent struct

+ Blob string

+ MimeType string

+ Text string

+ URI string

+ type ResourceContentMeta struct

+ UI *UIMetadata

+ type ResourceDef struct

+ Annotations map[string]any

+ Description string

+ MimeType string

+ Name string

+ Title string

+ URI string

+ type ResourceHandler func(ctx context.Context, req ResourceRequest) (ResourceResult, error)

+ type ResourceReadContent struct

+ Blob string

+ Meta *ResourceContentMeta

+ MimeType string

+ Text string

+ URI string

+ type ResourceRequest struct

+ URI string

+ type ResourceResult struct

+ Contents []ResourceReadContent

+ type ResourceTemplate struct

+ Annotations map[string]any

+ Description string

+ MimeType string

+ Name string

+ Title string

+ URITemplate string

+ type ResourceTemplatesListResult struct

+ ResourceTemplates []ResourceTemplate

+ type ResourceUpdatedNotification struct

+ URI string

+ type ResourcesCap struct

+ ListChanged bool

+ Subscribe bool

+ type ResourcesListResult struct

+ Resources []ResourceDef

+ type Response struct

+ Error *Error

+ ID json.RawMessage

+ JSONRPC string

+ Result json.RawMessage

+ func NewErrorResponse(id json.RawMessage, code int, message string) *Response

+ func NewErrorResponseWithData(id json.RawMessage, code int, message string, data any) *Response

+ func NewResponse(id json.RawMessage, result any) *Response

+ type RootsCap struct

+ ListChanged bool

+ type SamplingMessage struct

+ Content Content

+ Role string

+ type ScopeAwareTokenSource interface

+ TokenForScopes func(scopes []string) (string, error)

+ type ServerCapabilities struct

+ Completions *struct{}

+ Extensions map[string]ExtensionCapability

+ Logging *struct{}

+ Prompts *PromptsCap

+ Resources *ResourcesCap

+ Tools *ToolsCap

+ type ServerInfo struct

+ Description string

+ Instructions string

+ Name string

+ Title string

+ Version string

+ WebsiteURL string

+ type ServerRequestHandler func(ctx context.Context, req *Request) *Response

+ type Stability string

+ const Deprecated

+ const Experimental

+ const Stable

+ type TemplateHandler func(ctx context.Context, uri string, params map[string]string) (ResourceResult, error)

+ type TokenSource interface

+ Token func() (string, error)

+ type ToolDef struct

+ Annotations map[string]any

+ Description string

+ InputSchema any

+ Meta *ToolMeta

+ Name string

+ OutputSchema any

+ type ToolHandler func(ctx context.Context, req ToolRequest) (ToolResult, error)

+ type ToolMeta struct

+ UI *UIMetadata

+ type ToolRequest struct

+ Arguments json.RawMessage

+ Name string

+ ProgressToken any

+ RequestID json.RawMessage

+ func (r *ToolRequest) Bind(v any) error

+ type ToolResult struct

+ Content []Content

+ IsError bool

+ StructuredContent any

+ func ErrorResult(text string) ToolResult

+ func StructuredError(text string, data any) ToolResult

+ func StructuredResult(text string, data any) ToolResult

+ func TextResult(text string) ToolResult

+ type ToolsCap struct

+ ListChanged bool

+ type ToolsListResult struct

+ Tools []ToolDef

+ type Transport interface

+ Call func(ctx context.Context, req *Request) (*Response, error)

+ Close func() error

+ Connect func(ctx context.Context) error

+ Notify func(ctx context.Context, req *Request) error

+ SessionID func() string

+ type UICSPConfig struct

+ BaseUriDomains []string

+ ConnectDomains []string

+ FrameDomains []string

+ ResourceDomains []string

+ type UIMetadata struct

+ CSP *UICSPConfig

+ Domain string

+ Permissions []string

+ PrefersBorder *bool

+ ResourceUri string

+ Visibility []UIVisibility

+ type UIVisibility string

+ const UIVisibilityApp

+ const UIVisibilityModel