Hermes Second Brain

Hermes Second Brain

Enables capturing, searching, and organizing Obsidian notes from Telegram via Hermes Agent (MCP).

Category
Visit Server

README

Hermes Second Brain

Hermes Second Brain adalah fondasi personal AI hub berbasis Hermes, dengan Obsidian Second Brain sebagai kapabilitas pertama: capture, search, dan organize catatan Obsidian dari Telegram lewat Hermes Agent (MCP).

Status saat ini: Live — Phase 3 selesai. Berjalan lokal di satu mesin (Mac mini) end-to-end: capture, search, dan organize (move/update/undo) langsung ke vault Obsidian, dikendalikan dari Telegram.

Fitur

  • Capture — simpan catatan/link ke Inbox sebagai Markdown (atomik, anti-dobel, reversible).
  • Search — full-text search seluruh vault (SQLite FTS5); note sensitif dicari via judul/tag saja, body tidak diindeks.
  • Organizemove_note (pindah antar folder PARA) & update_note (append/replace), atomik + hash-guarded.
  • Undo — batalkan capture/move/update terakhir lewat operation_id.
  • Aman — capability registry per-tool, audit log, deteksi note sensitif (#private/kata kunci rahasia), path-safe.

Prasyarat

  • Mesin yang menyala 24/7 (Mac mini, home server, atau VPS) untuk menjalankan Hermes + Second Brain Core.
  • Obsidian dengan sebuah vault Markdown.
  • Hermes Agent terpasang dan berjalan (lihat docs/HERMES_SETUP.md).
  • API key LLM (mis. Anthropic) untuk Hermes.
  • Bot Telegram (token dari @BotFather) sebagai antarmuka chat.
  • Python 3.11+.

Install

git clone https://github.com/andrihakim146/hermes-second-brain.git
cd hermes-second-brain
python3 -m venv .venv && source .venv/bin/activate
pip install -e ".[mcp]"
cp .env.example .env   # lalu isi token & path vault kamu
python3 -m unittest discover -s tests

Panduan lengkap end-to-end (termasuk setup Hermes, Telegram, dan go-live ke vault produksi) ada di docs/REPLICATION_GUIDE.md.

Architecture in One Minute

Telegram -> Hermes Agent -> Capability Gateway -> Second Brain Core -> Obsidian Vault
  • Hermes menangani percakapan, session, model routing, scheduler, dan tool selection.
  • Capability Gateway membatasi akses dengan permission L0-L4.
  • Second Brain Core menangani job, audit, database, konflik, index, dan operasi vault.
  • Vault Markdown tetap menjadi source of truth untuk catatan.

Safety Boundary

Phase 0 tidak menyentuh vault produksi. Semua test memakai fake vault di:

tests/fixtures/vault

Vault asli hanya boleh diaudit dari salinan read-only setelah Andri memberi path dan izin eksplisit.

Quick Start

python3 -m unittest discover -s tests
PYTHONPATH=src python3 -m second_brain.main
PYTHONPATH=src python3 -m second_brain.db.migrate
PYTHONPATH=src python3 -m second_brain.preflight
PYTHONPATH=src python3 -m second_brain.server
PYTHONPATH=src python3 -m second_brain.mcp_server   # needs: pip install -e ".[mcp]"

second_brain.server starts the local-only HTTP Core API on SECOND_BRAIN_CORE_URL (default http://127.0.0.1:8787). second_brain.mcp_server is the stdio MCP server that Hermes connects to (Hermes uses MCP, not REST). Both wrap the same dispatcher with capability checks + audit. See docs/API.md and docs/GO_LIVE.md.

MCP tools (live)

Terdaftar di Hermes sebagai MCP stdio lokal (second_brain.mcp_server):

  • health_check, job_status, sync_status
  • capture_note — tulis catatan ke Inbox
  • search_vault, get_note — cari & baca catatan
  • move_note, update_note — pindah & edit catatan
  • undo — batalkan operasi terakhir

Bangun/refresh index pencarian kapan saja: PYTHONPATH=src python3 -m second_brain.reindex.

Read Next

  • docs/AI_HANDOFF.md
  • docs/ARCHITECTURE.md
  • docs/HERMES_SETUP.md
  • docs/SETUP.md
  • docs/TESTING.md
  • docs/SECURITY.md

Recommended Servers

playwright-mcp

playwright-mcp

A Model Context Protocol server that enables LLMs to interact with web pages through structured accessibility snapshots without requiring vision models or screenshots.

Official
Featured
TypeScript
Magic Component Platform (MCP)

Magic Component Platform (MCP)

An AI-powered tool that generates modern UI components from natural language descriptions, integrating with popular IDEs to streamline UI development workflow.

Official
Featured
Local
TypeScript
Audiense Insights MCP Server

Audiense Insights MCP Server

Enables interaction with Audiense Insights accounts via the Model Context Protocol, facilitating the extraction and analysis of marketing insights and audience data including demographics, behavior, and influencer engagement.

Official
Featured
Local
TypeScript
VeyraX MCP

VeyraX MCP

Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.

Official
Featured
Local
graphlit-mcp-server

graphlit-mcp-server

The Model Context Protocol (MCP) Server enables integration between MCP clients and the Graphlit service. Ingest anything from Slack to Gmail to podcast feeds, in addition to web crawling, into a Graphlit project - and then retrieve relevant contents from the MCP client.

Official
Featured
TypeScript
Kagi MCP Server

Kagi MCP Server

An MCP server that integrates Kagi search capabilities with Claude AI, enabling Claude to perform real-time web searches when answering questions that require up-to-date information.

Official
Featured
Python
E2B

E2B

Using MCP to run code via e2b.

Official
Featured
Neon Database

Neon Database

MCP server for interacting with Neon Management API and databases

Official
Featured
Exa Search

Exa Search

A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.

Official
Featured
Qdrant Server

Qdrant Server

This repository is an example of how to create a MCP server for Qdrant, a vector search engine.

Official
Featured