MCP Catalog

io.github.PKaldone/substrateOfficial

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

io.github.RajX-dev/n3moOfficial

N3MO: Code intelligence engine mapping repositories into queryable symbol graphs.

io.github.RobThePCGuy/rag-vaultOfficial

Local RAG MCP server with hybrid search, PDF/DOCX support, and zero-config setup

io.github.YonasValentin/mcp-memory-graphOfficial

Local-first memory for Claude Code and any MCP client: hybrid search + knowledge graph, $0/token.

io.github.agenerationforwordz-tech/strataOfficial

Self-hosted AI memory server. Persistent memory on your hardware, not the cloud.

io.github.aide-memory/aide-memoryOfficial

Persistent memory layer for AI coding agents — your agent remembers what you taught it.

io.github.ajc3xc/meridianOfficial

Persistent memory, task coordination, and HITL queue for AI coding sessions.

io.github.alex-feel/mcp-context-serverOfficial

An MCP server that provides persistent multimodal context storage for LLM agents.

io.github.alptekin/evolutiondb-memoryOfficial

Persistent long-term memory for Claude Desktop / Claude Code, backed by EvolutionDB.

io.github.archetypal-ai/archetypal-aiOfficial

Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.

io.github.bjenkinsgit/psyxe-mcpOfficial

Apple Notes, Reminders, and Contacts for AI assistants. BERT semantic search. macOS.

io.github.capabilityhostprotocol/chpOfficial

Learn and adopt the Capability Host Protocol — the agentic web's open evidence layer.

io.github.chaelynet/chainmemoryOfficial

Permanent blockchain memory for AI agents.

io.github.clarilayer/clarilayerOfficial

Individual-analyst context layer over MCP: bootstrap, reconcile, and remember your data context.

io.github.codeledgerECF/codeledgerOfficial

Deterministic context selection for AI coding agents. Local memory that compounds across sessions.

io.github.cyberlife-coder/velesdb-memoryOfficial

Offline agentic memory: remember/recall/relate/forget/why over a fused vector+graph+columnar engine

io.github.dhamma-seeker/tripitaka-mcpOfficial

MCP server for the full Pāli Canon — search, cite, compare translations. Offered as Dhamma Dāna.

io.github.dnotitia/akbOfficial

Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.

io.github.dr12hes/engrmOfficial

Shared memory across devices, sessions, and agents for OpenClaw, Claude Code, and Codex.

io.github.eterdis/strategy-skillsOfficial

11 open strategy frameworks as AI-guided prompts for any MCP client.

io.github.facultidev42FacultiDevelopment/facultiOfficial

Search academic expert insights, papers and contributions from Faculti

io.github.gabrielmahia/sifa-mcpOfficial

⭐ sifa-mcp — Portable Reputation & Skills Passport MCP Server

io.github.gong8/knownissueOfficial

Shared debugging memory for AI coding agents

io.github.grinnellian/magnifica-humanitas-mcpOfficial

Magnifica Humanitas (Leo XIV, 2026): navigate 245 paragraphs, sections, and footnotes.