{"title":"Xây dựng Client MCP tùy chỉnh","slug":"custom-client","category":"mcp","summary":"Kết nối đến Synapse MCP server từ ứng dụng riêng của bạn sử dụng MCP SDK.","audience":["human","llm"],"tags":["mcp","custom","sdk","development"],"difficulty":"advanced","updated":"2026-06-27","word_count":213,"read_minutes":1,"lang":"vi","translated":true,"requested_lang":"vi","content_markdown":"\n# Xây dựng Client MCP tùy chỉnh\n\nNếu bạn đang xây dựng ứng dụng LLM riêng, bạn có thể kết nối đến Synapse MCP\nserver trực tiếp sử dụng MCP SDK chính thức. Điều này cho phép ứng dụng của bạn\ntruy cập tất cả 79 công cụ Synapse.\n\n## SDK\n\n| Ngôn ngữ | Gói |\n|----------|---------|\n| TypeScript/JavaScript | `@modelcontextprotocol/sdk` |\n| Python | `mcp` |\n\n## Ví dụ TypeScript\n\n### Cài đặt\n\n```bash\nnpm install @modelcontextprotocol/sdk\n```\n\n### Kết nối qua stdio\n\n```typescript\nimport { Client } from \"@modelcontextprotocol/sdk/client/index.js\";\nimport { StdioClientTransport } from \"@modelcontextprotocol/sdk/client/stdio.js\";\n\nconst transport = new StdioClientTransport({\n  command: \"npx\",\n  args: [\"-y\", \"synapse-mcp-api@latest\"],\n  env: {\n    SYNAPSE_MIND_KEY: process.env.SYNAPSE_MIND_KEY!,\n    SYNAPSE_URL: \"https://synapse.schaefer.zone\",\n  },\n});\n\nconst client = new Client(\n  { name: \"my-app\", version: \"1.0.0\" },\n  { capabilities: {} }\n);\n\nawait client.connect(transport);\n\n// List all available tools\nconst { tools } = await client.listTools();\nconsole.log(`Available tools: ${tools.length}`);\nfor (const tool of tools) {\n  console.log(`- ${tool.name}: ${tool.description}`);\n}\n\n// Call a tool\nconst result = await client.callTool({\n  name: \"memory_recall\",\n  arguments: {},\n});\nconsole.log(result.content);\n\n// Store a memory\nawait client.callTool({\n  name: \"memory_store\",\n  arguments: {\n    category: \"fact\",\n    key: \"custom_client_test\",\n    content: \"Built a custom MCP client\",\n    tags: [\"test\", \"mcp\"],\n    priority: \"normal\",\n  },\n});\n\nawait client.close();\n```\n\n### Kết nối qua HTTP/SSE (từ xa)\n\n```typescript\nimport { Client } from \"@modelcontextprotocol/sdk/client/index.js\";\nimport { SSEClientTransport } from \"@modelcontextprotocol/sdk/client/sse.js\";\n\nconst transport = new SSEClientTransport(\n  new URL(\"https://synapse-mcp.schaefer.zone/sse\"),\n  {\n    requestInit: {\n      headers: {\n        Authorization: `Bearer ${process.env.SYNAPSE_MIND_KEY}`,\n      },\n    },\n  }\n);\n\nconst client = new Client(\n  { name: \"my-app\", version: \"1.0.0\" },\n  { capabilities: {} }\n);\n\nawait client.connect(transport);\n// ... use as above\n```\n\n## Ví dụ Python\n\n### Cài đặt\n\n```bash\npip install mcp\n```\n\n### Kết nối qua stdio\n\n```python\nfrom mcp import ClientSession, StdioServerParameters\nfrom mcp.client.stdio import stdio_client\n\nserver_params = StdioServerParameters(\n    command=\"npx\",\n    args=[\"-y\", \"synapse-mcp-api@latest\"],\n    env={\n        \"SYNAPSE_MIND_KEY\": \"mk_YOUR_KEY\",\n        \"SYNAPSE_URL\": \"https://synapse.schaefer.zone\",\n    },\n)\n\nasync with stdio_client(server_params) as (read, write):\n    async with ClientSession(read, write) as session:\n        await session.initialize()\n\n        # List tools\n        tools = await session.list_tools()\n        print(f\"Available tools: {len(tools.tools)}\")\n\n        # Call a tool\n        result = await session.call_tool(\"memory_recall\", {})\n        print(result.content)\n\n        # Store a memory\n        await session.call_tool(\"memory_store\", {\n            \"category\": \"fact\",\n            \"key\": \"python_client_test\",\n            \"content\": \"Built a Python MCP client\",\n            \"tags\": [\"test\", \"mcp\", \"python\"],\n            \"priority\": \"normal\",\n        })\n```\n\n## Tool Profile\n\nKhi kết nối, bạn có thể yêu cầu tool profile cụ thể qua header\n`Mcp-Tool-Profile` (HTTP/SSE) hoặc biến môi trường `MCP_PROFILE` (stdio):\n\n```typescript\n// stdio: set env var\nenv: {\n  SYNAPSE_MIND_KEY: \"mk_...\",\n  MCP_PROFILE: \"minimal\",  // 8 tools instead of 119\n}\n\n// HTTP/SSE: set header\nrequestInit: {\n  headers: {\n    Authorization: \"Bearer mk_...\",\n    \"Mcp-Tool-Profile\": \"minimal\",\n  },\n}\n```\n\n## Xử lý lỗi\n\n```typescript\ntry {\n  const result = await client.callTool({ name: \"memory_recall\", arguments: {} });\n  if (result.isError) {\n    console.error(\"Tool error:\", result.content);\n  } else {\n    console.log(\"Success:\", result.content);\n  }\n} catch (err) {\n  console.error(\"MCP error:\", err);\n}\n```\n\n## Trường hợp sử dụng\n\n- **Trợ lý AI tùy chỉnh** — xây dựng agent riêng của bạn với bộ nhớ cố định\n- **Tự động hóa quy trình** — xâu chuỗi công cụ Synapse trong quy trình tùy chỉnh\n- **Pipeline dữ liệu** — trích xuất bộ nhớ, biến đổi, tải nơi khác\n- **Bảng điều khiển giám sát** — hiển thị thống kê bộ nhớ, lịch sử chat, tác vụ\n\n## Bước tiếp theo\n\n- [Đặc tả MCP](https://spec.modelcontextprotocol.io)\n- [Synapse MCP Repo](https://gitlab.com/schaefer-services/synapse-mcp)\n- [Tổng quan API](/docs/api/overview)\n","content_html":"<h1>Xây dựng Client MCP tùy chỉnh</h1>\n<p>Nếu bạn đang xây dựng ứng dụng LLM riêng, bạn có thể kết nối đến Synapse MCP\nserver trực tiếp sử dụng MCP SDK chính thức. Điều này cho phép ứng dụng của bạn\ntruy cập tất cả 79 công cụ Synapse.</p>\n<h2>SDK</h2>\n<table>\n<thead>\n<tr>\n<th>Ngôn ngữ</th>\n<th>Gói</th>\n</tr>\n</thead>\n<tbody><tr>\n<td>TypeScript/JavaScript</td>\n<td><code>@modelcontextprotocol/sdk</code></td>\n</tr>\n<tr>\n<td>Python</td>\n<td><code>mcp</code></td>\n</tr>\n</tbody></table>\n<h2>Ví dụ TypeScript</h2>\n<h3>Cài đặt</h3>\n<pre><code class=\"hljs language-bash\">npm install @modelcontextprotocol/sdk</code></pre><h3>Kết nối qua stdio</h3>\n<pre><code class=\"hljs language-typescript\"><span class=\"hljs-keyword\">import</span> { <span class=\"hljs-title class_\">Client</span> } <span class=\"hljs-keyword\">from</span> <span class=\"hljs-string\">&quot;@modelcontextprotocol/sdk/client/index.js&quot;</span>;\n<span class=\"hljs-keyword\">import</span> { <span class=\"hljs-title class_\">StdioClientTransport</span> } <span class=\"hljs-keyword\">from</span> <span class=\"hljs-string\">&quot;@modelcontextprotocol/sdk/client/stdio.js&quot;</span>;\n\n<span class=\"hljs-keyword\">const</span> transport = <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title class_\">StdioClientTransport</span>({\n  <span class=\"hljs-attr\">command</span>: <span class=\"hljs-string\">&quot;npx&quot;</span>,\n  <span class=\"hljs-attr\">args</span>: [<span class=\"hljs-string\">&quot;-y&quot;</span>, <span class=\"hljs-string\">&quot;synapse-mcp-api@latest&quot;</span>],\n  <span class=\"hljs-attr\">env</span>: {\n    <span class=\"hljs-attr\">SYNAPSE_MIND_KEY</span>: process.<span class=\"hljs-property\">env</span>.<span class=\"hljs-property\">SYNAPSE_MIND_KEY</span>!,\n    <span class=\"hljs-attr\">SYNAPSE_URL</span>: <span class=\"hljs-string\">&quot;https://synapse.schaefer.zone&quot;</span>,\n  },\n});\n\n<span class=\"hljs-keyword\">const</span> client = <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title class_\">Client</span>(\n  { <span class=\"hljs-attr\">name</span>: <span class=\"hljs-string\">&quot;my-app&quot;</span>, <span class=\"hljs-attr\">version</span>: <span class=\"hljs-string\">&quot;1.0.0&quot;</span> },\n  { <span class=\"hljs-attr\">capabilities</span>: {} }\n);\n\n<span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">connect</span>(transport);\n\n<span class=\"hljs-comment\">// List all available tools</span>\n<span class=\"hljs-keyword\">const</span> { tools } = <span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">listTools</span>();\n<span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">log</span>(<span class=\"hljs-string\">`Available tools: <span class=\"hljs-subst\">${tools.length}</span>`</span>);\n<span class=\"hljs-keyword\">for</span> (<span class=\"hljs-keyword\">const</span> tool <span class=\"hljs-keyword\">of</span> tools) {\n  <span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">log</span>(<span class=\"hljs-string\">`- <span class=\"hljs-subst\">${tool.name}</span>: <span class=\"hljs-subst\">${tool.description}</span>`</span>);\n}\n\n<span class=\"hljs-comment\">// Call a tool</span>\n<span class=\"hljs-keyword\">const</span> result = <span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">callTool</span>({\n  <span class=\"hljs-attr\">name</span>: <span class=\"hljs-string\">&quot;memory_recall&quot;</span>,\n  <span class=\"hljs-attr\">arguments</span>: {},\n});\n<span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">log</span>(result.<span class=\"hljs-property\">content</span>);\n\n<span class=\"hljs-comment\">// Store a memory</span>\n<span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">callTool</span>({\n  <span class=\"hljs-attr\">name</span>: <span class=\"hljs-string\">&quot;memory_store&quot;</span>,\n  <span class=\"hljs-attr\">arguments</span>: {\n    <span class=\"hljs-attr\">category</span>: <span class=\"hljs-string\">&quot;fact&quot;</span>,\n    <span class=\"hljs-attr\">key</span>: <span class=\"hljs-string\">&quot;custom_client_test&quot;</span>,\n    <span class=\"hljs-attr\">content</span>: <span class=\"hljs-string\">&quot;Built a custom MCP client&quot;</span>,\n    <span class=\"hljs-attr\">tags</span>: [<span class=\"hljs-string\">&quot;test&quot;</span>, <span class=\"hljs-string\">&quot;mcp&quot;</span>],\n    <span class=\"hljs-attr\">priority</span>: <span class=\"hljs-string\">&quot;normal&quot;</span>,\n  },\n});\n\n<span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">close</span>();</code></pre><h3>Kết nối qua HTTP/SSE (từ xa)</h3>\n<pre><code class=\"hljs language-typescript\"><span class=\"hljs-keyword\">import</span> { <span class=\"hljs-title class_\">Client</span> } <span class=\"hljs-keyword\">from</span> <span class=\"hljs-string\">&quot;@modelcontextprotocol/sdk/client/index.js&quot;</span>;\n<span class=\"hljs-keyword\">import</span> { <span class=\"hljs-title class_\">SSEClientTransport</span> } <span class=\"hljs-keyword\">from</span> <span class=\"hljs-string\">&quot;@modelcontextprotocol/sdk/client/sse.js&quot;</span>;\n\n<span class=\"hljs-keyword\">const</span> transport = <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title class_\">SSEClientTransport</span>(\n  <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title function_\">URL</span>(<span class=\"hljs-string\">&quot;https://synapse-mcp.schaefer.zone/sse&quot;</span>),\n  {\n    <span class=\"hljs-attr\">requestInit</span>: {\n      <span class=\"hljs-attr\">headers</span>: {\n        <span class=\"hljs-title class_\">Authorization</span>: <span class=\"hljs-string\">`Bearer <span class=\"hljs-subst\">${process.env.SYNAPSE_MIND_KEY}</span>`</span>,\n      },\n    },\n  }\n);\n\n<span class=\"hljs-keyword\">const</span> client = <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title class_\">Client</span>(\n  { <span class=\"hljs-attr\">name</span>: <span class=\"hljs-string\">&quot;my-app&quot;</span>, <span class=\"hljs-attr\">version</span>: <span class=\"hljs-string\">&quot;1.0.0&quot;</span> },\n  { <span class=\"hljs-attr\">capabilities</span>: {} }\n);\n\n<span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">connect</span>(transport);\n<span class=\"hljs-comment\">// ... use as above</span></code></pre><h2>Ví dụ Python</h2>\n<h3>Cài đặt</h3>\n<pre><code class=\"hljs language-bash\">pip install mcp</code></pre><h3>Kết nối qua stdio</h3>\n<pre><code class=\"hljs language-python\"><span class=\"hljs-keyword\">from</span> mcp <span class=\"hljs-keyword\">import</span> ClientSession, StdioServerParameters\n<span class=\"hljs-keyword\">from</span> mcp.client.stdio <span class=\"hljs-keyword\">import</span> stdio_client\n\nserver_params = StdioServerParameters(\n    command=<span class=\"hljs-string\">&quot;npx&quot;</span>,\n    args=[<span class=\"hljs-string\">&quot;-y&quot;</span>, <span class=\"hljs-string\">&quot;synapse-mcp-api@latest&quot;</span>],\n    env={\n        <span class=\"hljs-string\">&quot;SYNAPSE_MIND_KEY&quot;</span>: <span class=\"hljs-string\">&quot;mk_YOUR_KEY&quot;</span>,\n        <span class=\"hljs-string\">&quot;SYNAPSE_URL&quot;</span>: <span class=\"hljs-string\">&quot;https://synapse.schaefer.zone&quot;</span>,\n    },\n)\n\n<span class=\"hljs-keyword\">async</span> <span class=\"hljs-keyword\">with</span> stdio_client(server_params) <span class=\"hljs-keyword\">as</span> (read, write):\n    <span class=\"hljs-keyword\">async</span> <span class=\"hljs-keyword\">with</span> ClientSession(read, write) <span class=\"hljs-keyword\">as</span> session:\n        <span class=\"hljs-keyword\">await</span> session.initialize()\n\n        <span class=\"hljs-comment\"># List tools</span>\n        tools = <span class=\"hljs-keyword\">await</span> session.list_tools()\n        <span class=\"hljs-built_in\">print</span>(<span class=\"hljs-string\">f&quot;Available tools: <span class=\"hljs-subst\">{<span class=\"hljs-built_in\">len</span>(tools.tools)}</span>&quot;</span>)\n\n        <span class=\"hljs-comment\"># Call a tool</span>\n        result = <span class=\"hljs-keyword\">await</span> session.call_tool(<span class=\"hljs-string\">&quot;memory_recall&quot;</span>, {})\n        <span class=\"hljs-built_in\">print</span>(result.content)\n\n        <span class=\"hljs-comment\"># Store a memory</span>\n        <span class=\"hljs-keyword\">await</span> session.call_tool(<span class=\"hljs-string\">&quot;memory_store&quot;</span>, {\n            <span class=\"hljs-string\">&quot;category&quot;</span>: <span class=\"hljs-string\">&quot;fact&quot;</span>,\n            <span class=\"hljs-string\">&quot;key&quot;</span>: <span class=\"hljs-string\">&quot;python_client_test&quot;</span>,\n            <span class=\"hljs-string\">&quot;content&quot;</span>: <span class=\"hljs-string\">&quot;Built a Python MCP client&quot;</span>,\n            <span class=\"hljs-string\">&quot;tags&quot;</span>: [<span class=\"hljs-string\">&quot;test&quot;</span>, <span class=\"hljs-string\">&quot;mcp&quot;</span>, <span class=\"hljs-string\">&quot;python&quot;</span>],\n            <span class=\"hljs-string\">&quot;priority&quot;</span>: <span class=\"hljs-string\">&quot;normal&quot;</span>,\n        })</code></pre><h2>Tool Profile</h2>\n<p>Khi kết nối, bạn có thể yêu cầu tool profile cụ thể qua header\n<code>Mcp-Tool-Profile</code> (HTTP/SSE) hoặc biến môi trường <code>MCP_PROFILE</code> (stdio):</p>\n<pre><code class=\"hljs language-typescript\"><span class=\"hljs-comment\">// stdio: set env var</span>\n<span class=\"hljs-attr\">env</span>: {\n  <span class=\"hljs-attr\">SYNAPSE_MIND_KEY</span>: <span class=\"hljs-string\">&quot;mk_...&quot;</span>,\n  <span class=\"hljs-attr\">MCP_PROFILE</span>: <span class=\"hljs-string\">&quot;minimal&quot;</span>,  <span class=\"hljs-comment\">// 8 tools instead of 119</span>\n}\n\n<span class=\"hljs-comment\">// HTTP/SSE: set header</span>\n<span class=\"hljs-attr\">requestInit</span>: {\n  <span class=\"hljs-attr\">headers</span>: {\n    <span class=\"hljs-title class_\">Authorization</span>: <span class=\"hljs-string\">&quot;Bearer mk_...&quot;</span>,\n    <span class=\"hljs-string\">&quot;Mcp-Tool-Profile&quot;</span>: <span class=\"hljs-string\">&quot;minimal&quot;</span>,\n  },\n}</code></pre><h2>Xử lý lỗi</h2>\n<pre><code class=\"hljs language-typescript\"><span class=\"hljs-keyword\">try</span> {\n  <span class=\"hljs-keyword\">const</span> result = <span class=\"hljs-keyword\">await</span> client.<span class=\"hljs-title function_\">callTool</span>({ <span class=\"hljs-attr\">name</span>: <span class=\"hljs-string\">&quot;memory_recall&quot;</span>, <span class=\"hljs-attr\">arguments</span>: {} });\n  <span class=\"hljs-keyword\">if</span> (result.<span class=\"hljs-property\">isError</span>) {\n    <span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">error</span>(<span class=\"hljs-string\">&quot;Tool error:&quot;</span>, result.<span class=\"hljs-property\">content</span>);\n  } <span class=\"hljs-keyword\">else</span> {\n    <span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">log</span>(<span class=\"hljs-string\">&quot;Success:&quot;</span>, result.<span class=\"hljs-property\">content</span>);\n  }\n} <span class=\"hljs-keyword\">catch</span> (err) {\n  <span class=\"hljs-variable language_\">console</span>.<span class=\"hljs-title function_\">error</span>(<span class=\"hljs-string\">&quot;MCP error:&quot;</span>, err);\n}</code></pre><h2>Trường hợp sử dụng</h2>\n<ul>\n<li><strong>Trợ lý AI tùy chỉnh</strong> — xây dựng agent riêng của bạn với bộ nhớ cố định</li>\n<li><strong>Tự động hóa quy trình</strong> — xâu chuỗi công cụ Synapse trong quy trình tùy chỉnh</li>\n<li><strong>Pipeline dữ liệu</strong> — trích xuất bộ nhớ, biến đổi, tải nơi khác</li>\n<li><strong>Bảng điều khiển giám sát</strong> — hiển thị thống kê bộ nhớ, lịch sử chat, tác vụ</li>\n</ul>\n<h2>Bước tiếp theo</h2>\n<ul>\n<li><a href=\"https://spec.modelcontextprotocol.io\">Đặc tả MCP</a></li>\n<li><a href=\"https://gitlab.com/schaefer-services/synapse-mcp\">Synapse MCP Repo</a></li>\n<li><a href=\"/docs/api/overview\">Tổng quan API</a></li>\n</ul>\n","urls":{"html":"/docs/mcp/custom-client","text":"/docs/mcp/custom-client?format=text","json":"/docs/mcp/custom-client?format=json","llm":"/docs/mcp/custom-client?format=llm"},"translations_available":["en","zh","hi","es","fr","ar","pt","ru","ja","de","it","ko","nl","pl","tr","sv","vi","th","id","uk"]}