Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.

Cachetank Mcp
Published by GitHub account jacobsilver7-art
CacheTank MCP server that gives AI tools access to your personal context stored in CacheTank, so assistants don't start from zero.
MTG MCP Server
Published by GitHub account j4th
A local Magic: The Gathering assistant server that lets an AI search cards, find combos, analyze drafts and decks, and look up rules.

Superfetch
Published by GitHub account j0hanz
Fetches public web pages and returns their main content as clean Markdown or structured JSONL for an assistant to read.

Memory MCP Server
Published by GitHub account j0hanz
A local SQLite-backed memory server that lets an assistant store, search, link and recall persistent memories across sessions.

Fetch URL MCP Server
Published by GitHub account j0hanz
Fetches a public web page and returns its main content as clean Markdown, with GitHub, GitLab, Bitbucket and Gist URLs rewritten to raw content.

Cortex MCP — Multi-Level Reasoning Server
Published by GitHub account j0hanz
A local stdio MCP server that gives an assistant a stateful, depth-controlled reasoning tool with session traces exposed as resources.

CodeWiki MCP — AI-generated docs for GitHub repos
Published by GitHub account izzzzzi
Connects an AI assistant to codewiki.google to search GitHub repositories, fetch AI-generated wiki documentation, and ask questions about a repo.

OpenClaw Agent Instruction Registry
Published by GitHub account izworskic
A local MCP server that lets an assistant search and retrieve agent instruction files — system prompts, skills, workflows and safety filters — from the AgentBae

AVCS
Published by GitHub account izagood
AVCS is an AI-native version control system exposed over MCP, letting an assistant propose operations, attach evidence, and land changes without git-style rebab

codebase-synapse
Published by GitHub account iwiels
A local MCP server that serves a pre-built SQLite knowledge graph of your codebase, letting an assistant search code, trace call graphs, and analyze impact.

IWE (iwe.md)
Published by GitHub account iwe-org
Turns a local folder of linked Markdown notes into shared memory an AI agent can read, write and organize alongside you.

Postgram
Published by GitHub account ivo-toby
Self-hosted memory server for AI agents: stores typed knowledge, tasks and documents, with hybrid vector/keyword search and a knowledge graph.

DEVONthink MCP (istefox)
Published by GitHub account istefox
Local MCP server for DEVONthink 4 that lets an assistant search, read and modify a DEVONthink database with preview-then-apply, audit and undo.

Memstack
Published by GitHub account isiomaC
MemStack gives AI agents persistent, searchable project memory: store, retrieve, summarize and prune what an agent learns across sessions.

Code of Paper
Published by GitHub account isagelswann
Code of Paper lets an assistant look up arXiv papers and find their GitHub implementations, with paper details, ranked code repositories and full-text search.

MemoryGuard
Published by GitHub account irisxc4
Gives coding agents a local, governed shared memory with scoped rules, evidence trails, and rollback.

Agent Memory MCP
Published by GitHub account ipiton
Local SQLite-backed MCP server giving coding agents long-term memory and project-docs search, with drift checks and a review workflow.

PatentMax Patent Search & Analysis
Published by GitHub account ip930
A remote MCP server for global patent search, briefs, similarity, citation and landscape analysis, with strong China coverage.

CLIO Web
Published by GitHub account iowarp
CLIO Web is a local MCP server that lets an assistant fetch URLs, DOIs and documents as Markdown and run provider-fixed web searches.

CLIO Seismic
Published by GitHub account iowarp
A local MCP server for analyzing earthquake sequences from saved seismic catalogs, including completeness magnitude calculations.

CLIO Scientific Catalog
Published by GitHub account iowarp
CLIO Scientific Catalog is a local MCP server from the CLIO Kit suite that lets an assistant discover operator-owned scientific datasets.

CLIO Ndp
Published by GitHub account iowarp
CLIO Kit's NDP server lets an assistant search and discover datasets across CKAN-based National Data Platform instances.

CLIO Arxiv
Published by GitHub account iowarp
Searches arXiv by topic, author, title or date, reads paper details, and exports BibTeX citations or downloads PDFs.

Tacitus Mcp Server
Published by GitHub account ionasrobert
Turns a folder of Markdown notes into a local knowledge base where an assistant can store memories, search notes, traverse links, and make audited, revertible…