Bump MCP java sdk to 0.13.1

Author: ericdallo

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Bump MCP java sdk to 0.13.1
+
 ## 0.57.0
 
 - Greatly reduce token consuming of `eca_directory_tree`

deps.edn

@@ -3,7 +3,7 @@
         org.clojure/core.async {:mvn/version "1.8.741"}
         org.babashka/cli {:mvn/version "0.8.65"}
         com.github.clojure-lsp/jsonrpc4clj {:mvn/version "1.0.2"}
-        io.modelcontextprotocol.sdk/mcp {:mvn/version "0.12.1"}
+        io.modelcontextprotocol.sdk/mcp {:mvn/version "0.13.1"}
         borkdude/dynaload {:mvn/version "0.3.5"}
         babashka/fs {:mvn/version "0.5.26"}
         babashka/process {:mvn/version "0.6.23"}

src/eca/features/tools/mcp.clj

@@ -10,6 +10,7 @@
    [com.fasterxml.jackson.databind ObjectMapper]
    [io.modelcontextprotocol.client McpClient McpSyncClient]
    [io.modelcontextprotocol.client.transport HttpClientStreamableHttpTransport ServerParameters StdioClientTransport]
+   [io.modelcontextprotocol.json McpJsonMapper]
    [io.modelcontextprotocol.spec
     McpSchema$CallToolRequest
     McpSchema$CallToolResult
@@ -74,7 +75,7 @@
                                :uri
                                shared/uri->filename)
                        (config/get-property "user.home"))]
-      (proxy [StdioClientTransport] [(.build b)]
+      (proxy [StdioClientTransport] [(.build b) (McpJsonMapper/getDefault)]
         (getProcessBuilder [] (-> (ProcessBuilder. ^List pb-init-args)
                                   (.directory (io/file work-dir))))))))