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

OGA Antibody Validation
Published by GitHub account onlygoodantibodies
Remote MCP endpoint that lets an assistant look up knockout-controlled antibody validation data from the Only Good Antibodies dataset.

Vault Health Mcp
Published by GitHub account onetrueclaude-creator
A local MCP server that checks an Obsidian vault for structural problems — broken wikilinks, orphan notes and missing frontmatter — and can auto-repair safe, in

Mcp Knowledge Gaps
Published by GitHub account onetrueclaude-creator
Scans a local markdown knowledge base to find concepts that are mentioned repeatedly but never given their own note.

Mcp Curiosity Engine
Published by GitHub account onetrueclaude-creator
A local MCP server that resurfaces forgotten notes in a markdown vault by analyzing wikilink structure and file age, with paid Pro replay features.

Mcp Contradiction Check
Published by GitHub account onetrueclaude-creator
Scans a markdown vault for note pairs that overlap in concepts but conflict numerically or by negation.

Hebbian Vault
Published by GitHub account onetrueclaude-creator
A local MCP server that gives an assistant hybrid, usage-adaptive search over an Obsidian vault, combining keyword, link-graph and usage signals.

OMEGA Memory
Published by GitHub account omega-memory
A local-first memory server that lets an AI assistant store, search and recall decisions, lessons and preferences across sessions.

Core
Published by GitHub account omega-memory
Local-first persistent memory server for AI coding agents, letting an assistant store, search and recall decisions, lessons and preferences across sessions.

Olostep MCP Server
Published by GitHub account olostep
Olostep gives an assistant live web search, single-page scraping, batch scraping, site crawling and URL mapping, returning clean markdown, HTML, JSON or text.

Architecture Pattern MCP
Published by GitHub account olk
Gives AI coding agents architecture design expertise: it recommends patterns, generates designs and scores them against quality attributes.

TomeVault
Published by GitHub account olijboyd
TomeVault is a remote MCP server that lets an assistant check AI instruction files, look up a company's record, and keep a dated record of its own.

MediaWiki
Published by GitHub account olgasafonova
Connects an assistant to any MediaWiki wiki — Wikipedia, Fandom or a corporate wiki — to search, read, audit and edit pages.

PMB AI
Published by GitHub account oleksiijko
Gives AI coding agents a local, persistent memory of decisions, lessons, project structure and documents, recalled automatically over MCP.

sqz
Published by GitHub account ojuschugh1
Local MCP server that compresses tool output before it reaches a coding agent's context, cutting token use with no LLM calls or telemetry.

Ovellum
Published by GitHub account oinam
Ovellum is a local documentation tool for TypeScript and JavaScript that keeps auto-generated API docs and hand-written narrative in sync, exposed over stdio.

Anytype (self-hosted HTTP)
Published by GitHub account ohneben
Self-hosted Anytype MCP server that exposes the local Anytype desktop API over Docker and HTTP, letting an assistant search and edit your knowledge base.

Emulo
Published by GitHub account ohad6k
A local MCP server that serves a personal coding-style profile mined from your own AI coding session logs, so an assistant can load how you work, design, write,

Ditto
Published by GitHub account ohad6k
A local MCP server that returns a personal working profile mined from your own AI coding session logs, so an agent can load how you work, design, write or edit.

Jhnrd
Published by GitHub account ogasurfproject-jpg
Read-only MCP endpoint for a sourced database of Japanese home-visit nursing reimbursement rules, with each requirement tied to its source and that source's…

Scraper
Published by GitHub account ofershap
A local MCP server that fetches public web pages and returns clean markdown, links, and metadata for an AI assistant to read and summarize.

Markdown
Published by GitHub account ofershap
Local MCP server that lets an assistant search and navigate markdown files on disk by headings, sections, code blocks and frontmatter.

Octopus Blackboard
Published by GitHub account octoryn
A local-first shared blackboard that lets multiple AI coding agents record claims, tasks, decisions, messages and commit attribution on one repo.
SheetsData
Published by GitHub account octoco-ltd
Hosted MCP server that lets an assistant search electronic components, read datasheet sections, compare parts, check BOMs and validate design conditions.

Oathlayer
Published by GitHub account oathlayer
Oathlayer is a remote MCP server whose single tool submits a question to an independent service that checks AI answers against outside sources and returns a…