MCP Server Directory

roampal-ai/roampal-core

Outcome-based persistent memory for Claude Code and OpenCode: memories that help get promoted, misleading ones get demoted.

HiveForensics-AI/knolo-core

Verified, local-first retrieval over pinned Knolo Knowledge Images.

MichaelS1011/ephemora-cell

WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.

neurarch-ai/neurarch-mcp

Pre-checks a model change before GPU time or traffic: memory, layout, serving config, pins.

looptech-ai/understand-quickly

Public registry of code-knowledge graphs for AI agents with schema validation and drift detection.

DollhouseMCP/mcp-server

Reusable personas, skills, templates, agents and memory for AI clients, with dynamic permissions, versioning and a public collection of shareable content.

macuse-app/macuse-mcp

MCP server for Mac — control Calendar, Mail, Notes, Reminders, and any Mac app, fully on-device.

gitmem-dev/gitmem

Persistent institutional memory for AI coding agents. Memory that compounds.

Abhigyan-Shekhar/Waggle-mcp

Persistent graph memory that extracts facts from conversations into typed nodes with local embeddings, supporting temporal queries and conflict detection.

Wuesteon/lean-memory

Embedded local agent memory in one SQLite file per namespace: hybrid retrieval, append-only history queryable at any past time and human-reviewed maintenance.

kage-core/Kage

Git-native memory for coding agents: JSON entries in the repo, verified against cited code so hallucinated citations are rejected and stale memory is withheld.

palimkarakshay/abap-mcp

Offline SAP ABAP/RAP tools for AI agents: lint, Cloud readiness, released APIs, knowledge.

christian289/dotnet-with-claudecode

Serves WPF Dev Pack knowledge topics to AI agents from a local repo clone.

botzrDev/dreamd

Local-first, cross-harness memory for AI coding agents.

Koragraph/KoragraphMCP

Local multi-repo code graph over MCP. Blast radius, call graphs, and memory anchored to code.

putervision/state-memory-mcp

Persistent workflow graph server tracking tasks, decisions, spatial entities, and blockers.

putervision/vision-memory-mcp

Local visual UI cache for AI agents using perceptual hashing, CLIP, and 3D spatial grounding.

gonzaroman/IHMT-MEMORY

Long-term memory for coding agents as a tree of plain local files: searches before answering, keeps changed facts as history and flags them OUTDATED, and returns only the 200–900 tokens a question needs.

elsahafy/ux-mcp-server

UX toolkit: 28 knowledge resources, 23 analysis tools & 4 workflow prompts for any MCP client

Kyrzin/kybase

Self-hosted Markdown knowledge base that doubles as persistent memory for AI agents: a notes app you browse and edit (wikilinks, backlinks, graph), 18 MCP tools over Streamable HTTP with OAuth (works as a claude.ai connector) or stdio. Hybrid search (Postgres full-text + pgvector, RRF, optional reranker) with section-level reads and conflict-safe appends. npx -y kybase-mcp

nonatofabio/local_faiss_mcp

Local FAISS vector database for RAG with document ingestion (PDF, TXT, MD, DOCX), semantic search, re-ranking and CLI tools for indexing and querying.

markmhendrickson/neotoma

Deterministic state layer for agents: versioned entities like contacts, tasks and decisions with immutable observations and provenance, in local SQLite.

slavins-co/cellartracker-mcp

Read-only access to your CellarTracker wine cellar: inventory, drinking windows, purchases, notes.

gambletan/cortex

Local-first AI memory engine — 4-tier memory, people graph, Bayesian beliefs. Encrypted, 62µs.

oomkapwn/enquire-mcp

Long-term agent memory backed by a local Obsidian vault: hybrid retrieval with reranking, agentic RAG, wikilink community detection, Obsidian Bases and PDF OCR.

majiayu000/remem

Local-first memory for Claude Code and Codex: hooks capture sessions and an LLM distills them into SQLite, with auditable full-text and embedding recall.

Shweta-Mishra-ai/tokenmizer

Session memory via a local OpenAI-compatible proxy that extracts tasks, decisions and files into a knowledge graph and checkpoints before context overflow.

Mhemd139/Samsung_Notes

Read Samsung Notes: typed text, tables, handwritten pages, photos and PDFs. Never changes a note.

moxno/ztds.ai

Open standard MCP server for Zero-Trust Data Sanitization (ZTDS RFC v1.0). In-memory PII masking.

rps321321/obsidian-mcp-pro

Obsidian vault access: full-text search, note CRUD, frontmatter queries, tags, backlinks, graph traversal, orphan and broken link detection, and canvas support.

kael-bit/engram-rs

Hierarchical agent memory engine with automatic decay, promotion, semantic deduplication and a self-organizing topic tree.

verygoodplugins/mcp-evernote

Evernote note management with OAuth and ENML conversion

doobidoo/MCP-Context-Provider

Static server providing persistent tool-specific context and rules to AI models.

knaisoma/data-olympus

Git-native Markdown knowledge base for coding agents with proposed vs. accepted guidance, validity windows, supersession chains and status-aware retrieval.

Goldentrii/AgentRecall-MCP

Correction-first agent memory. Precision KPI tracks if agents heed warnings. 5 layers, local-only.

Automattic/simplenote-mcp

MCP server for reading Simplenote notes across macOS, Linux, and Windows

agentset-ai/mcp-server

RAG MCP for your Agentset data.

nicholasglazer/gnosis-mcp

Make Markdown documentation searchable: loads it into SQLite or PostgreSQL with keyword search and optional pgvector hybrid semantic search.

LeandroPG19/Memorys

MemoryIndustry persistent memory MCP server: BM25+MMR retrieval and audit.

geml-spec/geml

Address Markdown and GEML documents by block instead of by line: list, get, set, add, delete, rename, revert, find and check one block, with every write re-parsed and refused if it would break the document; plus call-graph queries over a codebase.

raintree-technology/docpull

Sync public web sources into cited context packs for AI agents, RAG, and MCP clients.

SecurityRonin/alaya

Neuroscience-inspired local agent memory that stores episodes, consolidates knowledge over time and builds a personal knowledge graph with semantic recall.

mrfentmen/chord-mcp

Build chords and scales from note names locally. No network and no key.

ModelBrain/modelbrain-mcp

Private memory layer for AI assistants. Local-first: remember, recall, forget, expand.

paladini/mcp-me

Digital identity for AI tools: your bio, career, skills and projects in local YAML profiles, auto-generated from public APIs such as GitHub, Medium and Strava.

roomi-fields/rtfm

Local retrieval layer for coding agents: indexes a whole project (code, docs, PDFs, ebooks, spreadsheets, SQLite, Obsidian vaults) into SQLite FTS5 with optional local embeddings, 24 parsers, a link and import graph, and auto-sync hooks for Claude Code.

zensation-ai/zenbrain

Seven-layer local agent memory that routes input into facts, episodes or procedures, searches all layers and consolidates repeated episodes into facts.

Evilander/Audrey

Local-first biological memory for coding agents: recall, consolidation, and pre-action Guard checks.