87 lines
2.8 KiB
Java
87 lines
2.8 KiB
Java
/*
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* Copyright 2024 - 2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package spring.ai.mcp.client.util;
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import java.util.Map;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import spring.ai.mcp.client.util.McpServerParameterParser.McpServers.McpServer;
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/**
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* @author Christian Tzolov
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* @since 1.0.0
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*/
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public class McpServerParameterParser {
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@JsonInclude(JsonInclude.Include.NON_ABSENT)
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public record McpServers(// @formatter:off
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@JsonProperty("mcpServers") Map<String, McpServer> mcpServers) {
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@JsonInclude(JsonInclude.Include.NON_ABSENT)
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public record McpServer(
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@JsonProperty("command") String command,
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@JsonProperty("args") String[] args,
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@JsonProperty("env") Map<String, String> env) {
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}
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} // @formatter:on
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public static void main(String[] args) throws Exception {
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ObjectMapper objectMapper = new ObjectMapper();
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// Assuming the JSON is in a file named "servers.json"
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String jsonInput = """
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{
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"mcpServers": {
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"filesystem": {
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"command": "npx",
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"args": ["-y", "@modelcontextprotocol/server-filesystem", "/path/to/allowed/files"]
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},
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"git": {
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"command": "uvx",
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"args": ["mcp-server-git", "--repository", "path/to/git/repo"]
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},
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"github": {
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"command": "npx",
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"args": ["-y", "@modelcontextprotocol/server-github"],
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"env": {
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"GITHUB_PERSONAL_ACCESS_TOKEN": "<YOUR_TOKEN>"
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}
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},
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"postgres": {
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"command": "npx",
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"args": ["-y", "@modelcontextprotocol/server-postgres", "postgresql://localhost/mydb"]
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}
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}
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}
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""";
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// Deserialize JSON into McpServers
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McpServers servers = objectMapper.readValue(jsonInput, McpServers.class);
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// Access individual servers
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for (Map.Entry<String, McpServer> entry : servers.mcpServers().entrySet()) {
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System.out.println("Key: " + entry.getKey());
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System.out.println("Command: " + entry.getValue().command());
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System.out.println("Arguments: " + String.join(", ", entry.getValue().args()));
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System.out.println("Environment Variables: " + entry.getValue().env());
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System.out.println("-----------");
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}
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}
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}
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