Mejores herramientas de IA para grafos de conocimiento (2026)

Graphiti — Temporal AI Knowledge Graph by Zep

Build dynamic knowledge graphs from AI agent conversations. Graphiti tracks entity changes over time, resolves contradictions, and provides temporal-aware queries.

Graphiti — Real-Time Knowledge Graphs for AI Agents

Build real-time knowledge graphs for AI agents by Zep. Temporal awareness, entity extraction, community detection, and hybrid search. Production-ready. 24K+ stars.

LangGraph — Build Stateful AI Agents as Graphs

LangChain framework for building resilient, stateful AI agents as graphs. Supports cycles, branching, persistence, human-in-the-loop, and streaming. 28K+ stars.

DeepAgents — Multi-Step Agent Framework by LangChain

Agent harness built on LangGraph by the LangChain team. Features planning tools, filesystem backend, and sub-agent spawning for complex multi-step tasks like codebase refactoring. 16,500+ stars.

LangGraph — Stateful AI Agent Graphs by LangChain

Framework for building stateful, multi-actor AI agent applications as directed graphs. Supports cycles, branching, persistence, and human-in-the-loop patterns. By LangChain. 8,000+ stars.

LangGraph — Build Stateful AI Agent Workflows

Framework for building stateful, multi-step AI agent workflows as graphs. LangGraph enables cycles, branching, human-in-the-loop, and persistent state for complex agent systems.

Graphify — Repo Knowledge Graph + MCP

Graphify extracts docs/code into a knowledge graph and can install as an MCP/skill across Claude Code, Cursor, Codex, and Gemini CLI. Install via uv/pipx.

SwarmVault — Local-First LLM Wiki + Graph

SwarmVault turns docs/code/transcripts into a durable Markdown wiki plus a local knowledge graph for agents, with a 30-second `quickstart` CLI path.

langchain-mcp-adapters — MCP Tools in LangGraph

Use MCP servers inside LangChain/LangGraph by loading MCP tools into agents via MultiServerMCPClient, without writing one-off wrappers per server.

LightRAG — Graph-Enhanced Retrieval-Augmented Generation

LightRAG integrates knowledge graphs into the RAG pipeline, enabling both low-level entity retrieval and high-level thematic search for more accurate and context-rich LLM responses.

GitNexus — Zero-Server Code Intelligence Knowledge Graph

A client-side knowledge graph creator that turns any GitHub repository or ZIP file into an interactive visual graph with a built-in Graph RAG agent for code exploration.

DuckDB Graph Memory MCP — File-Backed Memory DB

DuckDB Graph Memory MCP is a fork of the MCP memory server that stores the knowledge graph in a DuckDB file for SQL queries and scaling beyond JSON.

nano-graphrag — Lightweight GraphRAG Implementation

A simple, hackable implementation of Microsoft GraphRAG that builds knowledge graphs from documents and uses graph-based retrieval for more accurate LLM question answering.

Cayley — Open-Source Graph Database Inspired by Google's Knowledge Graph

Cayley is an open-source graph database written in Go, inspired by the graph infrastructure behind Google's Knowledge Graph. It supports multiple storage backends and query languages for flexible graph traversal.

langchain_data_agent — NL2SQL Data Agent CLI

NL2SQL data agent with a CLI (`data-agent`) built on LangGraph/LangChain. Ask questions in English to get SQL + results, with per-source configs.

MCP Toolbox Python SDKs — Use Toolbox Tools in Apps

Python SDKs that load MCP Toolbox tools as callable functions/objects, with packages for core apps, Google ADK, LangChain/LangGraph, and LlamaIndex.

RedwoodJS — Full-Stack React Framework with GraphQL and Prisma

RedwoodJS is an opinionated full-stack JavaScript framework that combines React on the frontend with a GraphQL API and Prisma ORM on the backend, optimized for startups and rapid application development.

Inkscape — Professional Open Source Vector Graphics Editor

Inkscape is a free, open-source vector graphics editor that uses SVG as its native format. It provides tools for drawing, shape manipulation, text, clones, gradients, path operations, and extensions, serving as a full-featured alternative to Adobe Illustrator for designers, illustrators, and technical artists.

TerminusDB — Document Graph Database with Git-Like Versioning

TerminusDB is a document graph database that versions your data like Git. It stores JSON documents with graph relationships, enabling branch, merge, diff, and time-travel operations on your entire dataset.

Apache AGE — Graph Database Extension for PostgreSQL

Apache AGE (A Graph Extension) adds graph database capabilities to PostgreSQL. Query your existing Postgres data as a graph using openCypher while keeping full SQL compatibility.

URQL — Lightweight Extensible GraphQL Client for React and Beyond

URQL is a highly customizable and lightweight GraphQL client for JavaScript frameworks that prioritizes simplicity and extensibility through a modular exchange-based architecture.

Paper.js — The Swiss Army Knife of Vector Graphics Scripting

An open-source vector graphics scripting framework that runs on top of the HTML5 Canvas, offering a clean scene graph, powerful path manipulation, and PaperScript for concise creative coding.

Apollo Server — Production GraphQL Server for Node.js

Apollo Server is an open-source, spec-compliant GraphQL server that works with any Node.js HTTP framework. It provides schema-first development, built-in caching, federation support for microservices, and integrations with Express, Fastify, Koa, and serverless platforms.

DGL — Deep Graph Library for Scalable Graph Neural Networks

A high-performance framework for building graph neural networks on top of PyTorch, TensorFlow, or MXNet, designed for both research prototyping and production-scale graph learning.

Amp by Sourcegraph — Whole-Repo AI Coding Agent

Sourcegraph's Amp reads the entire repo's symbol graph before editing. Symbol-aware retrieval, no hallucinated imports, type-respecting refactors.

React Admin — Frontend Framework for Admin Panels on REST and GraphQL

React Admin is an open-source frontend framework for building admin interfaces and internal tools on top of REST or GraphQL APIs using React and Material Design components.

JanusGraph — Distributed Open-Source Graph Database

A scalable graph database optimized for storing and querying billions of vertices and edges, with pluggable storage backends and TinkerPop Gremlin query support.

React-Admin — Frontend Framework for Admin Apps on REST/GraphQL

A full-featured frontend framework for building single-page admin applications on top of REST or GraphQL APIs, using TypeScript, React, and Material Design.

PostGraphile — Instant GraphQL API from PostgreSQL

PostGraphile generates a high-performance, standards-compliant GraphQL API from your PostgreSQL database schema automatically. It uses database introspection to build a fully-featured API without writing resolvers.

MemoryGraph — Graph MCP Memory Server (pipx)

MemoryGraph is a graph-based MCP memory server for coding agents; verified 199★ and shows a pipx install + `claude mcp add` setup for Claude Code.