A

Another Brain

Flowerf19

Long-term memory your AI coding agents actually share. One brain, many agents — standalone embedded MCP server: SQLite + FTS5 + vector hybrid search, local ONNX embeddings, self-expiring diary. No ser

A

Akana

MuhittinYilmazer

Self-hosted, local-first AI assistant server: swappable LLM providers, review-gated memory, an encrypted vault, and wake-word voice. No accounts, no telemetry.

C

Claude Obsidian

cavi-ai

Development monorepo for Companion for Claude, the Obsidian plugin. Install releases from companion-for-claude.

M

MCP Factcheck

carlisia

A Model Context Protocoll (MCP) server that validates content against official MCP specification using semantic search and AI-powered validation.

A

Al Buddy Memory

Offiziell

io.github.flytomoon

Governed local memory for AI agents: facts are retired, not overwritten, and every call is audited.

B

Brain Memory

Offiziell

ai.brainmemory

Persistent memory for AI agents: one brain shared across Claude, Cursor, Codex and more.

F

FirekeepHQ

kapella-hub

Self-hosted shared context, memory, coordination, and evidence for Claude Code, Codex, Kiro, OpenCode, and MCP agents.

G

Gosidian

daniele-chiappa

Self-hosted Obsidian-compatible markdown vault with a first-class MCP server for AI agents.

F

Free Ai Agent Stack

DevAnimecx

Every free LLM API, MCP server, agent framework and free-tier service you need to build an AI agent in 2026. 384 resources, human-verified, no credit card required for 222, links checked daily. Build

N

Nexus Agent

raykavin

Multi-provider LLM agent backend with RAG, Python toolpacks, SSE streaming and MCP server. Supports OpenAI, OpenRouter and Ollama with per-session routing, tool-calling loop and OpenTelemetry observab

I

Innate

vima-tech

Self-growing procedural knowledge layer for AI agents. Rust MCP server + CLI — recall relevant knowledge before tasks, record outcomes after, distill experience into reusable insights. Works with Clau

L

LexCompiler

shahriar-ahmed-seam

Neuro-Symbolic Law-to-AST Compiler, Microsoft Z3 Formal Verifier, 12-MCP Suite, Contextual+Graph RAG, and Autonomous PR Enforcer (JusticeSphere AI / ComplianceOS)

R

Reftrixmcp

Offiziell

io.github.TKMD

Web design analysis with 26 MCP tools: layout, motion, quality, semantic search via pgvector

N

Nqlite

nqlite

A context-first, deterministic, single-file database for AI agents — SQLite for AI memory. Records, typed graph relations, BYO embeddings, and time under one ACID transaction. No-LLM by contract: hybr

A

Anamnesis

hyperpolymath

Conversation knowledge extraction and reconciliation for multi-LLM development workflows

T

The Project Who

tilkiii

Cognitive digital twins and behavioral modeling for AI agents.

S

Server Noonien

Offiziell

io.github.sequico

Shared, serverless, conflict-free knowledge-graph memory for AI agents

M

Mynd

oxHive

Persistent memory MCP server for AI coding agents. Injects project context at session start, stores architectural decisions, and recalls preferences works with Claude Code, Cursor, Windsurf, OpenCode,

C

Culi

hung12ct

Self-improving context & memory for Claude Code and OpenAI Codex. One canonical knowledge store injected only when relevant — hooks push budgeted context, an MCP server serves depth on demand, and it

B

Banhmi

dannyota

Evidence-only RAG + MCP server for Vietnamese banking & fintech regulation — exact Điều/Khoản citations, validity status, and official government source links for your own AI. No hallucination.

M

Mnemex

FCHEHIDI

My personal AI memory layer — vector store + session consolidation + MCP server wired to GitHub Copilot.

A

Aikd

gelutjari

Indexed semantic & BM25 code search for AI agents. Give your AI instant memory of your codebase. Rust | MCP Server.

L

Llm Tools

samestrin

High-performance Go tools for LLM Agents (MCP/CLI). 100x faster than Python. Includes native MCP Server, token-optimized search, and persistent project memory.

N

Nexus Mind

smart-coder-labs

Open-source, self-hosted team memory for AI coding agents. Share, search, and audit project context through MCP.

H

Hyphae

basidiocarp

Persistent memory and RAG for AI coding agents. Episodic memories with decay + durable concept graphs. MCP server + CLI. Rust.

R

Rocky

poggufanz

A local CLI that remembers failed commands and what fixed them, asks your coding agent why before it edits, and keeps you able to explain your own code.

M

Mnesio

mnesio

Self-improving long-term memory for AI agents in Rust. Safety-gated procedural learning, MCP server, Python/Node SDKs, and durable memory.

A

Aitherflow Knowledge

aitherlab-dev

MCP server for RAG knowledge base search — local embeddings (fastembed/ONNX) + vector search (LanceDB)

C

Ckg

phins-group

Local-first Code Knowledge Graph and MCP retrieval engine for AI coding agents. Built with Rust, SQLite, and Tree-sitter. No database server required.

C

Cortex

swiftj

A local-first MCP memory server for Claude Code with hybrid vector + lexical search

S

Seraph Memory

Tree-D-Interactive-LLC

Standalone MCP server giving AI assistants persistent, self-organizing memory over the SERAPH geometric knowledge engine (C ABI, no Python).

M

MCP Kb

eumel8

Model Context Protocol Server with RAG knowledge base

M

Memory

0x0177b11f

Memory MCP server for persistent context storage and retrieval with PostgreSQL and pgvector.

D

Doc Indexer

eztakesin

Local document indexer MCP server for semantic search over PDF, Excel, SQL, Markdown, and HTML files using Qdrant and Voyage AI embeddings.

N

Nlqdb — Analytical Memory For AI Agents

Offiziell

com.nlqdb

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

L

Logseq

eborden

Read-only MCP server that lets Claude search and read your LogSeq graph: page context, link traversal and journals by date. Batched Datalog keeps a question to a handful of calls. Native Rust binary,