使用说明
内存MCP工作器
Cloudflare Worker实现了用于跨设备内存/知识图访问的MCP协议。
特性
- MCP协议支持:通过HTTP传输使用Claude Code
- REST API:从移动应用程序、桌面应用程序、n8n工作流访问
- D1数据库:基于SQLite的持久存储
- 全文搜索:搜索所有观察结果
快速开始
1.安装依赖项
npm install
2.创建D1数据库
# Create the database
wrangler d1 create memory-graph
# Copy the database_id from output to wrangler.toml
3.运行迁移
# Local development
npm run db:migrate:local
# Production
npm run db:migrate
4.部署
npm run deploy
5.设置API密钥机密
# Generate an API key
openssl rand -base64 32 | tr -d '/+=' | head -c 32
# Add as secret
echo "YOUR_API_KEY" | npx wrangler secret put API_KEY
6.配置克劳德代码
添加到您的 ~/.claude/settings.json 或 .mcp.json:
{
"mcpServers": {
"memory-remote": {
"type": "http",
"url": "https://memory-mcp.45black-limited.workers.dev/mcp",
"headers": {
"X-API-Key": "YOUR_API_KEY"
}
}
}
}
从本地内存迁移
-
导出本地内存:
claude -p "Use mcp__memory__read_graph and output the raw JSON result" > scripts/local-memory.json -
运行迁移:
npx ts-node scripts/migrate-local-memory.ts
API终点
REST API(适用于应用程序)
| 端点 | 方法 | 描述 |
|---|---|---|
/api/entities |
GET | 列出所有实体 |
/api/entities/:name |
GET | 使用观察值获取实体 |
/api/entities |
POST | 创建实体 |
/api/entities/:name/observations |
POST | 添加观察结果 |
/api/relations |
GET | 列出所有关系 |
/api/relations |
POST | 创建关系 |
/api/search?q= |
GET | 搜索实体和观察结果 |
/api/graph |
GET | 获取完整图形 |
/api/import |
POST | 批量导入 |
MCP协议
| 端点 | 方法 | 描述 |
|---|---|---|
/mcp |
POST | MCP JSON-RPC请求 |
/mcp/sse |
MCP的GET | SSE连接 |
MCP工具可用
create_entities-创建新实体create_relations-在实体之间创建关系add_observations-向实体添加观察结果read_graph-阅读整个知识图谱search_nodes-按查询搜索open_nodes-按名称获取特定节点delete_entities-删除实体delete_relations-删除关系
认证
全部 /api/* 和 /mcp/* 端点需要通过API密钥进行身份验证。
支持的标头:
X-API-Key: YOUR_API_KEYAuthorization: Bearer YOUR_API_KEY
健康检查端点(/)是公开的。
移动应用集成
从移动应用程序获取示例:
const API_KEY = 'YOUR_API_KEY';
const BASE_URL = 'https://memory-mcp.45black-limited.workers.dev';
const headers = {
'Content-Type': 'application/json',
'X-API-Key': API_KEY,
};
// Search for a project
const response = await fetch(`${BASE_URL}/api/search?q=Household%20Planner`, { headers });
const data = await response.json();
// Add an observation
await fetch(`${BASE_URL}/api/entities/Household%20Planner/observations`, {
method: 'POST',
headers,
body: JSON.stringify({
contents: ['Added new budget category feature']
})
});
n8n集成
n8n工作流程包括通过webhook查询Memoryneneneba API。
设置
- 导入
n8n-workflow-memory-api.json进入n8n - 创建“Header Auth”凭据:
- 姓名:
Memory MCP API Key - 标题名称:
X-API-Key - 标题值:
YOUR_API_KEY
- 姓名:
- 将凭据分配给所有三个HTTP请求节点
- 激活工作流
端点
搜索 -POST到 /webhook/memory-search:
curl -X POST https://your-n8n-instance/webhook/memory-search \
-H "Content-Type: application/json" \
-d '{"query": "Household Planner"}'
获取实体 -POST到 /webhook/memory-entity:
curl -X POST https://your-n8n-instance/webhook/memory-entity \
-H "Content-Type: application/json" \
-d '{"name": "Household Planner"}'
获取完整图表 -POST到 /webhook/memory-graph:
curl -X POST https://your-n8n-instance/webhook/memory-graph \
-H "Content-Type: application/json" \
-d '{}'
创建实体 -POST到 /webhook/memory-create:
curl -X POST https://your-n8n-instance/webhook/memory-create \
-H "Content-Type: application/json" \
-d '{"name": "My Project", "entityType": "Project", "observations": ["First observation"]}'
添加观察结果 -POST到 /webhook/memory-observations:
curl -X POST https://your-n8n-instance/webhook/memory-observations \
-H "Content-Type: application/json" \
-d '{"name": "My Project", "contents": ["New observation 1", "New observation 2"]}'
创建关系 -POST到 /webhook/memory-relations:
curl -X POST https://your-n8n-instance/webhook/memory-relations \
-H "Content-Type: application/json" \
-d '{"from": "Project A", "to": "Project B", "relationType": "depends_on"}'
删除实体 -POST到 /webhook/memory-delete:
curl -X POST https://your-n8n-instance/webhook/memory-delete \
-H "Content-Type: application/json" \
-d '{"name": "Entity Name"}'
删除关系 -POST到 /webhook/memory-delete-relation:
curl -X POST https://your-n8n-instance/webhook/memory-delete-relation \
-H "Content-Type: application/json" \
-d '{"from": "Entity A", "to": "Entity B", "relationType": "relation_type"}'
发展
# Start local dev server
npm run dev
# Typecheck
npm run typecheck
建筑
┌─────────────────────────────────────────┐
│ Cloudflare Worker │
│ memory-mcp.45black.workers.dev │
├─────────────────────────────────────────┤
│ Hono Framework │
│ ├── /api/* → REST API │
│ └── /mcp → MCP Protocol │
├─────────────────────────────────────────┤
│ Cloudflare D1 (SQLite) │
│ ├── entities │
│ ├── observations │
│ ├── relations │
│ └── observations_fts (full-text) │
└─────────────────────────────────────────┘