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Prepare for MCP server: add dependencies, make main async with tokio::main, add Serve command. InternalSearchResult derives Serialize. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
EngraphServer with search, read, list, vault_map, who, project, context tools. Arc+Mutex wrapping for rmcp Clone requirement. tokio::sync::Mutex for Store and Embedder. All tools return JSON. Server loads all resources at startup, serves until EOF. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
14 modules, 146 tests. MCP stdio server exposing 7 vault intelligence tools for AI agent access. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
MCP stdio server exposing engraph's vault intelligence as 7 read-only tools. Any MCP client (Claude Code, etc.) can connect and search, read, and query the vault.
New command
engraph serve # Start MCP stdio serverMCP Tools
searchreadlistvault_mapwhoprojectcontextClaude Code integration
{ "mcpServers": { "engraph": { "command": "engraph", "args": ["serve"] } } }Architecture
rmcpv1.2 (official Rust MCP SDK) with stdio transportEngraphServerstruct withArc<Mutex<>>wrapping for async compatibility#[tokio::main]async main — all existing sync commands unaffectedCallToolResult::successTest plan
engraph serveresponds to MCP initialize handshake🤖 Generated with Claude Code