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synaptic-memory
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synaptic-memory

Active·★ 33·MIT·Updated 2026-07-03

Synaptic Memory is a knowledge graph and MCP tool server for LLM agents. It automatically ingests data from various formats into a structured graph, then provides 29 atomic tools for agents to explore. No LLM cost at indexing time.

#ai-agent#embedding#graph-database#hebbian-learning#knowledge-graph#llm#mcp#mcp-server
$ Install
$ pip install synaptic-memory
↗ Visit site★ GitHub
01

Features

01Auto-detects file format and generates domain profile
02Ingests text and structured data into knowledge graph
0329 atomic MCP tools for LLM agents
04Zero LLM cost at indexing
05Hybrid retrieval with BM25 + vector + graph reranking
02

Compatibility

SQLite
Native FTS5 + HNSW
Verified via docs
PostgreSQL
pgvector
Verified via docs
Kuzu
Embedded Cypher
Verified via docs
Memory
In-memory testing
Verified via docs
03

Quick start

1
$ pip install synaptic-memory
04

Use cases

↳Searching and reasoning over unstructured text corpora
↳Cross-document question answering
↳Absence proofs and paraphrased queries
05

Alternatives

⚡Top VS:
VSMemoryPilot★18→VSpost-cortex★20→VSnex-as-a-skill★55→VSrekal★53→
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MemoryPilot★ 18
The most advanced AI memory server in the world. Hybrid search, Temporal Knowledge Graph, transformer embeddings, AAAK compression (3x token savings) — pure Rust, single binary, zero dependencies.
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post-cortex★ 20
Post-Cortex provides durable memory infrastructure with automatic knowledge graph construction, intelligent entity extraction, and semantic search powered by local transformer models.
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nex-as-a-skill★ 55
Turn every AI agent session into company intelligence. Nex silently unifies every AI agent conversation with your email, Slack, CRM, and 100+ tools into one knowledge graph. The more your team works, the smarter every agent gets.
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rekal logo
rekal★ 53
Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file.
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cuba-memorys★ 30
🧠 Persistent memory MCP for AI agents — Knowledge graph + Hebbian learning + Anti-hallucination. 12 tools, 1 dependency, zero manual setup.
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ContextGraph★ 22
Shared memory bus for MCP-compatible agents with permissions, subscriptions, and optional payments.
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llm-wiki-kit★ 61
Stop re-explaining your research to your AI agent. Persistent, LLM-maintained wikis that compound over time. Drop PDFs, URLs, YouTube — your agent remembers forever. Based on Karpathy's LLM Wiki pattern.
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jdocmunch-mcp logo
jdocmunch-mcp★ 206
The leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing
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On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
PlateerLab /
synaptic-memory
↗

Brain-inspired knowledge graph: spreading activation, Hebbian learning, memory consolidation.

33MIT
Last commit3mo ago
StatusActive
CategoryRAG / Knowledge Base
Links
Documentation↗Discussion↗Issues↗Releases↗
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