{"title":"Claude Code에서 MCP","slug":"claude-code","category":"mcp","summary":"Claude Code 터미널 에이전트에서 Synapse 도구 사용 — 코딩 세션을 위한 영구 메모리.","audience":["human","llm"],"tags":["mcp","claude-code","terminal","coding"],"difficulty":"intermediate","updated":"2026-06-27","word_count":188,"read_minutes":1,"llm_context":"Claude Code config: ~/.claude/config.json (or via `claude mcp add` command)\nCommand: npx -y synapse-mcp-api@latest\nEnv: SYNAPSE_MIND_KEY (required), SYNAPSE_URL (optional)\nAlternative: `claude mcp add synapse -- npx -y synapse-mcp-api@latest`\nThen: set SYNAPSE_MIND_KEY env var in your shell\nTest: in claude code, type \"recall all my memories\"\n","lang":"ko","translated":true,"requested_lang":"ko","content_markdown":"\n# Claude Code에서 MCP\n\nClaude Code는 Anthropic의 터미널 기반 코딩 에이전트입니다. Synapse MCP를\n사용하면 Claude Code가 코딩 세션 간에 영구 메모리를 얻습니다 — 프로젝트\n컨텍스트, 과거 결정, 코드베이스 패턴을 기억합니다.\n\n## 설정\n\n### 방법 1: CLI 명령 (권장)\n\n```bash\n# Add Synapse as an MCP server\nclaude mcp add synapse -- npx -y synapse-mcp-api@latest\n\n# Set your Mind Key as env var (add to ~/.bashrc or ~/.zshrc)\nexport SYNAPSE_MIND_KEY=\"mk_YOUR_MIND_KEY_HERE\"\nexport SYNAPSE_URL=\"https://synapse.schaefer.zone\"  # optional, defaults to synapse.schaefer.zone\n```\n\n### 방법 2: 구성 파일 편집\n\n`~/.claude/config.json` 편집:\n\n```json\n{\n  \"mcpServers\": {\n    \"synapse\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"synapse-mcp-api@latest\"],\n      \"env\": {\n        \"SYNAPSE_MIND_KEY\": \"mk_YOUR_MIND_KEY_HERE\",\n        \"SYNAPSE_URL\": \"https://synapse.schaefer.zone\"\n      }\n    }\n  }\n}\n```\n\n## 작동 확인\n\nClaude Code 시작:\n\n```bash\nclaude\n```\n\nClaude Code 프롬프트에서 입력:\n\n```\nrecall all my memories\n```\n\nClaude가 `memory_recall`을 호출하고 저장된 메모리로 응답해야 합니다.\n\n## 일반적인 패턴\n\n### 프로젝트 컨텍스트 유지\n\n코딩 세션 시작 시:\n\n```\nrecalling my memories — what projects am I working on?\n```\n\nClaude가 `memory_recall`을 호출하여 프로젝트 목록을 보고, 중단한 곳에서\n작업을 계속합니다.\n\n### 코드베이스 결정\n\n아키텍처 결정을 내릴 때:\n\n```\nstore this: \"We chose PostgreSQL over SQLite because of concurrent write\nperformance. Decision made on 2026-06-27.\"\n```\n\nClaude가 카테고리 `project`, 우선순위 `high`로 `memory_store`를 호출합니다.\n\n### 과거 실수 방지\n\n```\nwhat mistakes have I made with this codebase?\n```\n\nClaude가 카테고리 `mistake`로 메모리를 검색하고 과거 오류를 상기시켜 줍니다.\n\n### 작업 추적\n\n```\ncreate a task: \"Refactor auth module to use JWT refresh tokens\"\n```\n\nClaude가 `task_create`를 호출하고, 작업이 세션 간에 유지됩니다.\n\n## 도구 프로필\n\n119개 도구 모두가 필요 없는 코딩 세션의 경우:\n\n```bash\n# Set profile via env var\nexport MCP_PROFILE=\"standard\"  # 25 tools, ~2500 tokens\n\n# Or in config.json\n\"env\": {\n  \"SYNAPSE_MIND_KEY\": \"mk_...\",\n  \"MCP_PROFILE\": \"standard\"\n}\n```\n\n## 문제 해결\n\n### MCP 서버가 시작되지 않음\n\n```bash\n# Test the MCP server manually\nnpx -y synapse-mcp-api@latest\n\n# Should print:\n# [info] synapse-mcp Streamable HTTP server ready\n# [info]   MCP:      http://localhost:13100/mcp\n```\n\n### Mind Key 인식되지 않음\n\n```bash\n# Verify env var is set\necho $SYNAPSE_MIND_KEY\n\n# Test directly\ncurl -H \"Authorization: Bearer $SYNAPSE_MIND_KEY\" \\\n     https://synapse.schaefer.zone/memory/recall\n```\n\n### Claude Code가 도구를 보지 못함\n\n- 구성 변경 후 Claude Code 재시작\n- `claude mcp list`로 Synapse가 등록되었는지 확인\n- [MCP 문제 해결](/docs/mcp/troubleshooting) 참조\n\n## 다음 단계\n\n- [Claude Desktop 설정](/docs/mcp/claude-desktop)\n- [Cursor 설정](/docs/mcp/cursor)\n- [영구 LLM 에이전트 가이드](/docs/guides/persistent-llm-agent)\n","content_html":"<h1>Claude Code에서 MCP</h1>\n<p>Claude Code는 Anthropic의 터미널 기반 코딩 에이전트입니다. Synapse MCP를\n사용하면 Claude Code가 코딩 세션 간에 영구 메모리를 얻습니다 — 프로젝트\n컨텍스트, 과거 결정, 코드베이스 패턴을 기억합니다.</p>\n<h2>설정</h2>\n<h3>방법 1: CLI 명령 (권장)</h3>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># Add Synapse as an MCP server</span>\nclaude mcp add synapse -- npx -y synapse-mcp-api@latest\n\n<span class=\"hljs-comment\"># Set your Mind Key as env var (add to ~/.bashrc or ~/.zshrc)</span>\n<span class=\"hljs-built_in\">export</span> SYNAPSE_MIND_KEY=<span class=\"hljs-string\">&quot;mk_YOUR_MIND_KEY_HERE&quot;</span>\n<span class=\"hljs-built_in\">export</span> SYNAPSE_URL=<span class=\"hljs-string\">&quot;https://synapse.schaefer.zone&quot;</span>  <span class=\"hljs-comment\"># optional, defaults to synapse.schaefer.zone</span></code></pre><h3>방법 2: 구성 파일 편집</h3>\n<p><code>~/.claude/config.json</code> 편집:</p>\n<pre><code class=\"hljs language-json\"><span class=\"hljs-punctuation\">{</span>\n  <span class=\"hljs-attr\">&quot;mcpServers&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">{</span>\n    <span class=\"hljs-attr\">&quot;synapse&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">{</span>\n      <span class=\"hljs-attr\">&quot;command&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;npx&quot;</span><span class=\"hljs-punctuation\">,</span>\n      <span class=\"hljs-attr\">&quot;args&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">[</span><span class=\"hljs-string\">&quot;-y&quot;</span><span class=\"hljs-punctuation\">,</span> <span class=\"hljs-string\">&quot;synapse-mcp-api@latest&quot;</span><span class=\"hljs-punctuation\">]</span><span class=\"hljs-punctuation\">,</span>\n      <span class=\"hljs-attr\">&quot;env&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">{</span>\n        <span class=\"hljs-attr\">&quot;SYNAPSE_MIND_KEY&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;mk_YOUR_MIND_KEY_HERE&quot;</span><span class=\"hljs-punctuation\">,</span>\n        <span class=\"hljs-attr\">&quot;SYNAPSE_URL&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;https://synapse.schaefer.zone&quot;</span>\n      <span class=\"hljs-punctuation\">}</span>\n    <span class=\"hljs-punctuation\">}</span>\n  <span class=\"hljs-punctuation\">}</span>\n<span class=\"hljs-punctuation\">}</span></code></pre><h2>작동 확인</h2>\n<p>Claude Code 시작:</p>\n<pre><code class=\"hljs language-bash\">claude</code></pre><p>Claude Code 프롬프트에서 입력:</p>\n<pre><code class=\"hljs language-plaintext\">recall all my memories</code></pre><p>Claude가 <code>memory_recall</code>을 호출하고 저장된 메모리로 응답해야 합니다.</p>\n<h2>일반적인 패턴</h2>\n<h3>프로젝트 컨텍스트 유지</h3>\n<p>코딩 세션 시작 시:</p>\n<pre><code class=\"hljs language-plaintext\">recalling my memories — what projects am I working on?</code></pre><p>Claude가 <code>memory_recall</code>을 호출하여 프로젝트 목록을 보고, 중단한 곳에서\n작업을 계속합니다.</p>\n<h3>코드베이스 결정</h3>\n<p>아키텍처 결정을 내릴 때:</p>\n<pre><code class=\"hljs language-plaintext\">store this: &quot;We chose PostgreSQL over SQLite because of concurrent write\nperformance. Decision made on 2026-06-27.&quot;</code></pre><p>Claude가 카테고리 <code>project</code>, 우선순위 <code>high</code>로 <code>memory_store</code>를 호출합니다.</p>\n<h3>과거 실수 방지</h3>\n<pre><code class=\"hljs language-plaintext\">what mistakes have I made with this codebase?</code></pre><p>Claude가 카테고리 <code>mistake</code>로 메모리를 검색하고 과거 오류를 상기시켜 줍니다.</p>\n<h3>작업 추적</h3>\n<pre><code class=\"hljs language-plaintext\">create a task: &quot;Refactor auth module to use JWT refresh tokens&quot;</code></pre><p>Claude가 <code>task_create</code>를 호출하고, 작업이 세션 간에 유지됩니다.</p>\n<h2>도구 프로필</h2>\n<p>119개 도구 모두가 필요 없는 코딩 세션의 경우:</p>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># Set profile via env var</span>\n<span class=\"hljs-built_in\">export</span> MCP_PROFILE=<span class=\"hljs-string\">&quot;standard&quot;</span>  <span class=\"hljs-comment\"># 25 tools, ~2500 tokens</span>\n\n<span class=\"hljs-comment\"># Or in config.json</span>\n<span class=\"hljs-string\">&quot;env&quot;</span>: {\n  <span class=\"hljs-string\">&quot;SYNAPSE_MIND_KEY&quot;</span>: <span class=\"hljs-string\">&quot;mk_...&quot;</span>,\n  <span class=\"hljs-string\">&quot;MCP_PROFILE&quot;</span>: <span class=\"hljs-string\">&quot;standard&quot;</span>\n}</code></pre><h2>문제 해결</h2>\n<h3>MCP 서버가 시작되지 않음</h3>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># Test the MCP server manually</span>\nnpx -y synapse-mcp-api@latest\n\n<span class=\"hljs-comment\"># Should print:</span>\n<span class=\"hljs-comment\"># [info] synapse-mcp Streamable HTTP server ready</span>\n<span class=\"hljs-comment\"># [info]   MCP:      http://localhost:13100/mcp</span></code></pre><h3>Mind Key 인식되지 않음</h3>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># Verify env var is set</span>\n<span class=\"hljs-built_in\">echo</span> <span class=\"hljs-variable\">$SYNAPSE_MIND_KEY</span>\n\n<span class=\"hljs-comment\"># Test directly</span>\ncurl -H <span class=\"hljs-string\">&quot;Authorization: Bearer <span class=\"hljs-variable\">$SYNAPSE_MIND_KEY</span>&quot;</span> \\\n     https://synapse.schaefer.zone/memory/recall</code></pre><h3>Claude Code가 도구를 보지 못함</h3>\n<ul>\n<li>구성 변경 후 Claude Code 재시작</li>\n<li><code>claude mcp list</code>로 Synapse가 등록되었는지 확인</li>\n<li><a href=\"/docs/mcp/troubleshooting\">MCP 문제 해결</a> 참조</li>\n</ul>\n<h2>다음 단계</h2>\n<ul>\n<li><a href=\"/docs/mcp/claude-desktop\">Claude Desktop 설정</a></li>\n<li><a href=\"/docs/mcp/cursor\">Cursor 설정</a></li>\n<li><a href=\"/docs/guides/persistent-llm-agent\">영구 LLM 에이전트 가이드</a></li>\n</ul>\n","urls":{"html":"/docs/mcp/claude-code","text":"/docs/mcp/claude-code?format=text","json":"/docs/mcp/claude-code?format=json","llm":"/docs/mcp/claude-code?format=llm"},"translations_available":["en","zh","hi","es","fr","ar","pt","ru","ja","de","it","ko","nl","pl","tr","sv","vi","th","id","uk"]}