Skip to content

feat(schema): support Object type for progressToken #663

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 12, 2025
+7 −7
Merged

feat(schema): support Object type for progressToken #663

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 7 additions & 7 deletions mcp-core/src/main/java/io/modelcontextprotocol/spec/McpSchema.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -167,9 +167,9 @@ public sealed interface Request extends Meta
permits InitializeRequest, CallToolRequest, CreateMessageRequest, ElicitRequest, CompleteRequest,
GetPromptRequest, ReadResourceRequest, SubscribeRequest, UnsubscribeRequest, PaginatedRequest {

default String progressToken() {
default Object progressToken() {
if (meta() != null && meta().containsKey("progressToken")) {
return meta().get("progressToken").toString();
return meta().get("progressToken");
}
return null;
}
Expand Down Expand Up @@ -1502,7 +1502,7 @@ public Builder meta(Map<String, Object> meta) {
return this;
}

public Builder progressToken(String progressToken) {
public Builder progressToken(Object progressToken) {
if (this.meta == null) {
this.meta = new HashMap<>();
}
Expand Down Expand Up @@ -1912,7 +1912,7 @@ public Builder meta(Map<String, Object> meta) {
return this;
}

public Builder progressToken(String progressToken) {
public Builder progressToken(Object progressToken) {
if (this.meta == null) {
this.meta = new HashMap<>();
}
Expand Down Expand Up @@ -2080,7 +2080,7 @@ public Builder meta(Map<String, Object> meta) {
return this;
}

public Builder progressToken(String progressToken) {
public Builder progressToken(Object progressToken) {
if (this.meta == null) {
this.meta = new HashMap<>();
}
Expand Down Expand Up @@ -2217,13 +2217,13 @@ public record PaginatedResult(@JsonProperty("nextCursor") String nextCursor) {
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonIgnoreProperties(ignoreUnknown = true)
public record ProgressNotification( // @formatter:off
@JsonProperty("progressToken") String progressToken,
@JsonProperty("progressToken") Object progressToken,
@JsonProperty("progress") Double progress,
@JsonProperty("total") Double total,
@JsonProperty("message") String message,
@JsonProperty("_meta") Map<String, Object> meta) implements Notification { // @formatter:on

public ProgressNotification(String progressToken, double progress, Double total, String message) {
public ProgressNotification(Object progressToken, double progress, Double total, String message) {
this(progressToken, progress, total, message, null);
}
}
Expand Down