Openmcp Client

OpenMCP: All you need for MCP Development

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🫱 Official Documentation

OpenMCP QQ Group

OpenMCP Discord Channel

OpenMCP

An all-in-one vscode/trae/cursor plugin for MCP server debugging.

👆 Full Video

openmcpent

Integrated Inspector + MCP client basic functions, combining development and testing into one.

Test mcp tools, prompts and resources with a variety of tools.

Tested tools can be placed in the "Interactive Testing" module for large model interaction testing.

Complete project-level management panel for easier MCP project management at both project and global levels.

Supports multiple large models: DeepSeek, OpenAI, Qwen, Gemini, Grok, Mistral, MiniMax, Groq, Perplexity, Kimi, Ollama, OpenRouter and more.

Support XML mode and customized options for your tool selection.

openmcp-sdk

once everything is tested and verified in openmcpent, you can deploy your mcp as an agent app with openmcp-sdk fastly and easily:

npm install openmcp-sdk

then deploy your agent with just lines of codes

import { OmAgent } from 'openmcp-sdk/service/sdk';

// create Agent
const agent = new OmAgent();
    
// Load configuration, which can be automatically generated after debugging with openmcp client
agent.loadMcpConfig('./mcpconfig.json');

// Read the debugged prompt
const prompt = await agent.getPrompt('hacknews', { topn: '5' });    

// Execute the task
const res = await agent.ainvoke({ messages: prompt });

console.log('⚙️ Agent Response', res);

output

[2025/6/20 20:47:31] 🚀 [crawl4ai-mcp] 1.9.1 connected
[2025/6/20 20:47:35] 🤖 Agent wants to use these tools get_web_markdown
[2025/6/20 20:47:35] 🔧 using tool get_web_markdown
[2025/6/20 20:47:39] ✓  use tools success
[2025/6/20 20:47:46] 🤖 Agent wants to use these tools get_web_markdown, get_web_markdown, get_web_markdown
[2025/6/20 20:47:46] 🔧 using tool get_web_markdown
[2025/6/20 20:47:48] ✓  use tools success
[2025/6/20 20:47:48] 🔧 using tool get_web_markdown
[2025/6/20 20:47:54] ✓  use tools success
[2025/6/20 20:47:54] 🔧 using tool get_web_markdown
[2025/6/20 20:47:57] ✓  use tools success

⚙️ Agent Response
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🔗 Document of openmcp-sdk

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