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

Qiskit Documentation MCP Server
Published by GitHub account Qiskit
A local MCP server that lets an assistant search and read Qiskit documentation, guides and API references, and look up Qiskit error codes.

doiget
Published by GitHub account QAtlasHub
A local stdio MCP server and CLI that turns DOIs and arXiv IDs into local PDFs and metadata using open-access APIs.
JMeter Docs
Published by GitHub account QAInsights
JMeter community docs and tooling server that lets an assistant look up JMeter documentation, lint test plans, size workloads and convert inputs to JMX.

Pdf4vllm
Published by GitHub account PyJudge
Reads local PDF files and returns their content as ordered text, table, and image blocks, switching to image mode when text is corrupted.

Pseudolife Memory
Published by GitHub account Pseudogiant-xr
Local persistent memory for MCP agents: a Postgres-backed memory bank with hybrid search, a fact cortex, knowledge graph and dream consolidation.

Rechtspraak (Dutch Case Law)
Published by GitHub account Prudai
Local MCP server for Dutch case law: search rulings, fetch full text by ECLI, and explore the LiDO citation graph.

One Brain
Published by GitHub account Prophet-git
One Brain is a remote shared-memory server for Claude Code that lets an assistant save and search team decisions, with names and dates attached.

PromptBranch
Published by GitHub account PromptBranch
Lets an assistant read, search, and report on a local prompt library, and propose prompt variations for human approval.

MediaWiki MCP Server
Published by GitHub account ProfessionalWiki
Lets an assistant read, search, edit, upload to and manage pages on any MediaWiki wiki, including Wikipedia, through 31 tools.

FreshContext
Published by GitHub account PrinceGabriel-lgtm
FreshContext scores candidate context for freshness, confidence and provenance, and adds read-only adapters that pull timestamped data from public sources.

BookMCP
Published by GitHub account Prem5123
BookMCP connects your own system-design and engineering PDF books to a coding agent, letting it search passages, cite pages and keep source-linked design notes.

sf-intelligence — Salesforce org intelligence for AI agents
Published by GitHub account PranavNagrecha
Offline, read-only MCP server that answers questions about one Salesforce org's metadata, dependencies and impact from a local vault.

Qaskills
Published by GitHub account PramodDutta
A local MCP server that lets an AI assistant search, read and install curated QA testing skills from qaskills.sh into its own agent configuration.

Second Brain Mcp
Published by GitHub account Portaltocoding
A local MCP server that turns a folder of Markdown notes into an Obsidian-based second brain, letting an assistant capture notes, link ideas and resurface them.

Open Notebook
Published by GitHub account PiotrAleksander
A local MCP server that wraps the Open Notebook API, letting an assistant manage notebooks, sources, notes, search, AI models and chat sessions in an Open Note

CrystalRAM Open Commons
Published by GitHub account PilotSuite
Remote MCP endpoint that lets an assistant read CrystalRAM public research and request discussion-only Open Commons visitor access.

Url Manager Mcp
Published by GitHub account Piccolo123
A local MCP server for saving, organizing, searching and sharing web bookmarks through a hosted URL Manager account, with categories, tags and team collections.

MCP Light Memory
Published by GitHub account PeterPirog
A local-first persistent memory server that lets coding agents checkpoint work and retrieve past decisions, gotchas and constraints across sessions.

Kit Memory Demo
Published by GitHub account PeterAtPondo
Hosted, read-only demo MCP server exposing a fictional regency archive ("Lady Whiskerdown") that an assistant can search, cite and question.

Deep Research Mcp Server
Published by GitHub account Perufitlife
A local MCP server that gives an AI assistant web search, clean Markdown page reading, and one-call multi-source research dossiers without any API key.

Aviation Mcp
Published by GitHub account Perufitlife
A remote MCP server giving AI assistants live aviation data: METAR weather, airport and aircraft details, a glossary, and FAA-style practice questions.

PERSONAIZER
Published by GitHub account PersonAIzer
A remote MCP endpoint for PersonAIzer that lets an assistant create AI chat personas for websites and query their uploaded knowledge.

Perseus Vault — persistent, encrypted memory for AI agents
Published by GitHub account Perseus-Computing-LLC
Perseus Vault gives AI agents persistent, encrypted, deterministic memory, running locally as a Docker-based stdio server with a large tool set.

Perseus Vault (formerly Mimir/Mneme), persistent memory engine for AI agents
Published by GitHub account Perseus-Computing-LLC
A local-first MCP memory server that gives an AI assistant persistent memory backed by SQLite with full-text and vector search and AES-256-GCM encryption.