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Instructions #365

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2acab9b
chore(tests): fix a typo
zmeggyesi Jul 2, 2025
d4df402
feat(server): add ability to retrieve server instructions
zmeggyesi Jul 2, 2025
c1fb1ee
chore(server): set separate version
zmeggyesi Jul 2, 2025
c8577a0
chore(all): fix tests by specifying correct versions
zmeggyesi Jul 2, 2025
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2 changes: 1 addition & 1 deletion mcp-spring/mcp-spring-webflux/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
<dependency>
<groupId>io.modelcontextprotocol.sdk</groupId>
<artifactId>mcp</artifactId>
<version>0.11.0-SNAPSHOT</version>
<version>0.12.0-SNAPSHOT</version>
</dependency>

<dependency>
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4 changes: 2 additions & 2 deletions mcp-spring/mcp-spring-webmvc/pom.xml
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Expand Up @@ -25,7 +25,7 @@
<dependency>
<groupId>io.modelcontextprotocol.sdk</groupId>
<artifactId>mcp</artifactId>
<version>0.11.0-SNAPSHOT</version>
<version>0.12.0-SNAPSHOT</version>
</dependency>

<dependency>
Expand Down Expand Up @@ -131,4 +131,4 @@
</dependencies>


</project>
</project>
6 changes: 3 additions & 3 deletions mcp-test/pom.xml
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Expand Up @@ -11,7 +11,7 @@
<artifactId>mcp-test</artifactId>
<packaging>jar</packaging>
<name>Tests for the Java MCP SDK</name>
<description>Provides some shared test fasilities for the MCP Java SDK</description>
<description>Provides some shared test facilities for the MCP Java SDK</description>
<url>https://github.com/modelcontextprotocol/java-sdk</url>

<scm>
Expand All @@ -24,7 +24,7 @@
<dependency>
<groupId>io.modelcontextprotocol.sdk</groupId>
<artifactId>mcp</artifactId>
<version>0.11.0-SNAPSHOT</version>
<version>0.12.0-SNAPSHOT</version>
</dependency>

<dependency>
Expand Down Expand Up @@ -94,4 +94,4 @@
</dependencies>


</project>
</project>
3 changes: 2 additions & 1 deletion mcp/pom.xml
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Expand Up @@ -10,6 +10,7 @@
</parent>
<artifactId>mcp</artifactId>
<packaging>jar</packaging>
<version>0.12.0-SNAPSHOT</version>
<name>Java MCP SDK</name>
<description>Java SDK implementation of the Model Context Protocol, enabling seamless integration with language models and AI tools</description>
<url>https://github.com/modelcontextprotocol/java-sdk</url>
Expand Down Expand Up @@ -205,4 +206,4 @@
</dependencies>


</project>
</project>
10 changes: 10 additions & 0 deletions mcp/src/main/java/io/modelcontextprotocol/server/McpAsyncServer.java
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Expand Up @@ -35,6 +35,7 @@
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.util.annotation.Nullable;

/**
* The Model Context Protocol (MCP) server implementation that provides asynchronous
Expand Down Expand Up @@ -236,6 +237,15 @@ public McpSchema.Implementation getServerInfo() {
return this.serverInfo;
}

/**
* Get the server instructions if available
* @return The preset instructions for communication with the server
*/
@Nullable
public String getInstructions() {
return this.instructions;
}

/**
* Gracefully closes the server, allowing any in-progress operations to complete.
* @return A Mono that completes when the server has been closed
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10 changes: 10 additions & 0 deletions mcp/src/main/java/io/modelcontextprotocol/server/McpSyncServer.java
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Expand Up @@ -7,6 +7,7 @@
import io.modelcontextprotocol.spec.McpSchema;
import io.modelcontextprotocol.spec.McpSchema.LoggingMessageNotification;
import io.modelcontextprotocol.util.Assert;
import reactor.util.annotation.Nullable;

/**
* A synchronous implementation of the Model Context Protocol (MCP) server that wraps
Expand Down Expand Up @@ -134,6 +135,15 @@ public McpSchema.Implementation getServerInfo() {
return this.asyncServer.getServerInfo();
}

/**
* Get the server instructions if available
* @return The preset instructions for communication with the server
*/
@Nullable
public String getInstructions() {
return this.getAsyncServer().getInstructions();
}

/**
* Notify clients that the list of available resources has changed.
*/
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