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

Google Workspace MCP Server
io.github.conorbronsdon
67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.

Apple Notes
io.github.connerkward
Semantic search + connection-discovery across your own Apple Notes (bridges, synthesis).

Fulltext Article Downloader
io.github.computron
Full text of research papers by DOI, arXiv, PMC or OpenReview id, verified against the record

Figma Context MCP AIR
io.github.compassalessandrolorenz
Figma MCP server for AI agents. 9 tools: design context, variables, screenshots, and FigJam.
Opik MCP Server
io.github.comet-ml
Interact with Opik prompts, traces, datasets and metrics through the Model Context Protocol.

Verified Repo Memory
io.github.cognitivemyriad
Stale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).

Procm
io.github.coder-ka
A Model Context Protocol (MCP) server for process management.

Codeledger
io.github.codeledgerECF
Deterministic context selection for AI coding agents. Local memory that compounds across sessions.

Codehabits
io.github.codehabits-dev
Team conventions, anti-patterns, and domain knowledge from .codehabits/ for AI coding agents.

Codegraph
io.github.codegraph-ai
Semantic code graph: 42 tools, 38 languages. Callers, impact, AI context, memory, PR review.

Excalidraw Mcp
io.github.cmd8
Model Context Protocol server for Excalidraw diagrams.

Excel Semantic Normalizer
io.github.climik
Normalizes messy Excel spreadsheets into canonical JSON, mapping any headers to 19 standard fields.

Recall
io.github.clauderecallhq
Persistent memory for Claude Code. Search, recall, and re-inject context from any session.

Wisdomgraph
io.github.cklam12345
Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions

tollbooth
io.github.chrzanowy
Stateful backend for AI agents: memory, watch, render, execute, and shared boards with digests.

Espn
io.github.christianclaudio
Model Context Protocol server for live & historical sports stats and odds via ESPN.

Wpf Dev Pack Mcp
io.github.christian289
Serves WPF Dev Pack knowledge topics to AI agents from a local repo clone.

Gogcli Mcp Docs
io.github.chrischall
Extended Google Docs for Claude via gogcli — auth + full Docs and comments support

PoeMCP — Path of Exile game data
io.github.charleslucas
MCP server for Path of Exile game data: wiki, economy, and Craft of Exile lookups

poe-data-mcp - Path of Exile game data
io.github.charleslucas
MCP server for Path of Exile game data: wiki, economy, and Craft of Exile lookups

Charactercheck
io.github.chaoz23
Read-only CharacterCheck MCP server for deterministic character context with provenance and trust.

ChainMemory
io.github.chaelynet
Persistent cross-model memory for AI agents: verifiable, portable, client-side encrypted.

RemembrallMCP
io.github.cdnsteve
Persistent knowledge memory for AI agents. Hybrid search, code graph, pgvector.

Hypermnesia Mcp Viz
io.github.cdeust
Read-only visualization for Cortex memory, knowledge, sessions, traces, and codebase graphs.