Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page

Perseus Vault (formerly Mimir/Mneme), persistent memory engine for AI agents
io.github.Perseus-Computing-LLC
Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud.

sql-steward
io.github.Pawansingh3889
The agent never writes SQL: queries compile from a semantic layer you control, PII refused first.

Media Forge
io.github.PavelGuzenfeld
MCP server for generating diagrams, charts, presentations, and animations for Markdown documentation

Piia Engram
io.github.Patdolitse
Local-first AI identity for MCP coding tools. Lessons, decisions, and context you control.
HitKeep
io.github.PascaleBeier
Stateless 2026-07-28 read-only MCP server for aggregate HitKeep analytics and official docs.

ChatPPT
io.github.ParkerDiamond
Model Context Protocol (MCP) server for programmatic PowerPoint creation and editing

Brandvane
io.github.Pardesco
SEO research and AI visibility evidence. Account required; new research uses paid allowances.

Omni Scanner
io.github.Pantheon-LadderWorks
Codebase observatory with 56+ scanners for git health, architecture, and documentation.

ableton-mind — Ableton Live MCP server
io.github.Pantani
Control Ableton Live from Claude, Cursor or Codex with LOM tools, device knowledge and recipes.

Nutrient DWS MCP Server
io.github.PSPDFKit
Nutrient Processor + Data Extraction MCP: convert, OCR, sign, redact, and extract PDFs/Office docs.

Solitaire for Agents
io.github.PRDicta
Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.

LeBonFoin
io.github.POP24
First MCP for the European hemp & CBD market: real French CBD catalogue, producers, FR/EN wiki

SUBSTRATE
io.github.PKaldone
Persistent AI entity framework with causal memory, emotional state, and identity.

polymnemo
io.github.PCBZ
Shared cross-LLM long-term memory over MCP: semantic recall, sessions, and media (pgvector).

Dockase Legal Mcp
io.github.OwenMaine
Nigerian & Commonwealth legal reasoning, RAG search, contract analysis, and citation verification.

Orderly Mcp
io.github.OrderlyNetwork
MCP Server for Orderly Network - Documentation and SDK patterns

Cloud FinOps Skill & MCP
io.github.OptimNow
Cloud cost + FinOps knowledge for AI agents: AWS/Azure/GCP optimisation, AI spend, waste playbooks.

dark-memory-mcp
io.github.Opita-Code
Persistent memory + vibe-loop engine for AI agents. Single Go binary, SQLite-backed, stdio MCP.

mneme Record
io.github.OnourImpram
Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.

PeopleMCP
io.github.OlegNickeshin
Semantic search for people, projects and AI agents by task, skills and collaboration needs.

Crbro Memory
io.github.Octonove
Persistent file-based memory for AI agents: inspectable, versionable, fully local.

Obelinf
io.github.Obelinf
MCP server for Obelinf, the network documentation platform. Sites, racks, devices, IPs, VLANs.

TriliumNext (trilium-mcp)
io.github.OVDEN13
Read and write a self-hosted TriliumNext knowledge base over its ETAPI.

Coinverdict
io.github.OCArk
Free daily AI crypto research verdicts: graded stance, dimensions, and key levels for 67+ coins.