MegaMemory vs everything
Side-by-side comparison to help you pick between these two MCP servers.
MegaMemory by 0xK3vin | everything by modelcontextprotocol | |
|---|---|---|
| Stars | ★ 168 | ★ 85,748 |
| 30d uses | — | — |
| Score | 50 | 77 |
| Official | — | ✓ |
| Categories | Knowledge GraphDeveloper ToolsAI / LLM Tools | Developer ToolsAI / LLM ToolsOther |
| Language | TypeScript | TypeScript |
| Last commit | 1 mo ago | this month |
MegaMemory · Summary
MegaMemory is an MCP server that creates persistent project knowledge graphs with semantic search for coding agents.
everything · Summary
Official MCP test server exercising all protocol features for client builders.
MegaMemory · Use cases
- Long-term codebase maintenance with persistent architectural understanding
- Team collaboration with shared knowledge graphs across branches
- IDE/editor integration for context-aware coding assistance
everything · Use cases
- Testing MCP client implementations against all protocol features
- Learning MCP protocol capabilities through a reference server
- Validating client compatibility with different transport methods
MegaMemory · Install
Installation
npm install -g megamemoryFor Claude Desktop
Add to Claude Desktop configuration:
{
"mcpServers": {
"megamemory": {
"command": "megamemory",
"args": []
}
}
}For Other MCP Clients
megamemory install --target <client-name>Where client-name can be opencode, claudecode, antigravity, or codex.
everything · Install
NPX (recommended)
{
"mcpServers": {
"everything": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-everything"]
}
}
}On Windows, use cmd /c:
{
"mcpServers": {
"everything": {
"command": "cmd",
"args": ["/c", "npx", "-y", "@modelcontextprotocol/server-everything"]
}
}
}Docker
{
"mcpServers": {
"everything": {
"command": "docker",
"args": ["run", "-i", "--rm", "mcp/everything"]
}
}
}Global install
npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything