MCP Server Directory

dovahkiin-v/mitos

Architectural decision memory for LLM-native workflows — markdown for humans, a graph for agents.

KairosMobius/nexus-memory-mcp

Persistent semantic memory for AI agents with knowledge graphs and Intelligence Packs.

emeraldleaf/okl

Verified memory for coding agents: briefed before each task, proven by checks, gated on change.

swisspra/On_Board

Cross-platform shared memory and ticket coordination for AI agents across MCP clients.

microhenrio/openocd-mcp

Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.

apomt/release-to-tasks-mcp

Convert public release-note URLs into ordered, source-cited upgrade tasks.

PKaldone/substrate-mcp

Persistent AI entity framework with causal memory, emotional state, and identity.

swisstruthorg/swiss-truth-mcp

Verified knowledge base for AI agents — stop hallucinations with certified facts.

johnnywuj81/tokenknows

Distill AI coding sessions into weekly reports, ADRs and a knowledge graph - self-hosted

potatohoney-p/weasley-deepmind

Secure, fragment-based long-term memory for MCP-compatible AI agents.

routineco/mcp-server

MCP server to interact with Routine: calendars, tasks, notes, etc.

jaydubya818/Agentic-KB

Persistent engineering knowledge base with source-backed wiki, agent-runtime and repository-context tools, contradiction and staleness checks, and PIN-gated private scopes and writes.

geondongkim/geond-agent-protocol

Local-first shared memory and coordination for coding agents on PostgreSQL/pgvector: repository evidence, reservations, handoffs and code graph context.

caix84476-netizen/personal-understanding

Verbatim-first personal memory: hashed word-for-word messages, records linked to their source quotes, anti-fabrication validators and an audit dashboard.

zsxh1990/pr-genius

Pull request contribution advisor based on case studies from real repos: merge probability analysis, pattern matching and contribution strategy.

LiLara-AI/shadowgraph

Local-first decision memory for AI agents: stores choices, rejected alternatives and reasons, failed attempts, outcomes, provenance and review conditions.

gregario/brewers-almanack

Brewing knowledge: BJCP 2021 beer styles, hop varieties, malts, yeasts, water profiles, off-flavour diagnosis, recipe suggestions and food pairings.

abm9111/chamber

Checks a claim's numbers, capitalised names and file names against the cited note, with no model; recorded claims are hash-pinned so chamber verify flags source drift.

entire-vc/evc-team-relay-mcp

Read and write notes in your Obsidian vault.

gordonkjlee/facthouse

Local memory engine for AI tools, stored in a SQLite file you own.

vishnu-77/openreflex

Local execution memory for coding agents: injects what worked and known fixes before similar tasks and advises whether to continue, pivot or stop.

flytomoon/al-buddy-memory

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

mclaut/ariadne

Local-first agent memory with verified backup rotation and explicit project isolation.

Nodesify/astria

Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.

SeanHogg/builderforce-memory

Token-saving persistent memory for AI agents: recall durable facts instead of re-reading files.

balaianu/CogZ

Local-first engineering cognition for AI coding agents — persistent memory over your codebase.

Brightdotdev/DARWIN

Local-first RAG engine with MCP server for AI agent integration.

adelaidasofia/graph-query-mcp

FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON).…

kapella-hub/FirekeepHQ

Self-hosted operating layer for AI agents: knowledge, continuity, coordination, and governance.

daniele-chiappa/gosidian

Self-hosted Obsidian-compatible markdown vault with a web UI and a 71-tool MCP server for AI agents

chadixearth/graphyloop

Workflow planner, wave dispatcher, persistent swarm memory, and deploy preflight for AI agents.

holetron/hindsight-mempalace

Self-hosted long-term memory for AI agents over MCP — hierarchical recall backed by pgvector

SeKondBrainAILabs/kemory-cli

Persistent memory for AI agents: connects MCP clients to your Kemory memory vault

make0-official/brain-oss

One shared, versioned memory for Claude Code, Cursor, Codex and every MCP agent. Local and offline.

aryawidjaja/marrow

Shared memory for parallel AI coding agents. Local, free, with rooms and file claims.

anishchugh05/mnemolith

Shared local memory for AI coding tools that stays true to your code.

Arakiss/nahuali

Trust-aware agent memory with evidence-backed recall, self-inspection, and audit history.

samad001z/Norn

Local-first, persistent memory for AI coding agents — remember, recall, forget, and list, over MCP.

hbenabdallah/phpgraph

Knowledge graph of a PHP codebase by static analysis: calls, routes, buses, layers, impact

MachuraHarry/pipe

AI-native runtime with built-in MCP server. 232 builtins, AI pipelines, RAG, single ~8 MB binary.

smriti-memcore/smriti-memcore

Neuro-inspired long-term memory for AI agents with semantic graph and consolidation.

bytewizard42i/soulSketch

Portable, user-owned AI memory packs: read, validate, fingerprint, diff, and observe

Alele496/bsv-specmate

BSV coding knowledge engine for AI agents — pre-compile traps and post-compile diagnosis.

Sprintra-io/sprintra-mcp

The project brain for AI coding agents — memory, decisions, sprints, knowledge base via MCP.

ampres-ai/talamus

Local-first, source-grounded memory that survives AI agent sessions.

aranajhonny/vlk

Stateful memory for AI agents. Temporal awareness, error loop detection, and preventive constraints.

SmartRoot7/clideck-mcp

Free verified network knowledge for AI agents: deterministic answers, honest unknowns.

M-T-D-N/agentmemory-codex-windows

Windows AgentMemory downstream for Codex with project-scoped persistent memory, bounded cross-project recall, and an authenticated loopback MCP service; prebuilt Windows releases are available as an unsigned Technical Preview.