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

Arxiv Mcp Server
Published by GitHub account cyanheads
Searches arXiv, fetches paper metadata by ID, and reads full paper text, so an assistant can research and cite preprints.

Pocket Agent Mcp
Published by GitHub account cwhited26
Read-only MCP server exposing Pocket Agent product info, public persona templates and app catalog so an assistant can describe and recommend it.

Knowledge Graph RDBMS
Published by GitHub account cunicopia-dev
An embedded label property graph on SQLite that lets an assistant read, write, and audit knowledge-graph facts as agent memory over MCP.

Moodle Mcp Server Aql
Published by GitHub account csmediapro
Lets an assistant query Moodle LMS data in plain language — courses, enrollments, assignments, categories, and users — through Moodle's Web Services API.

Proximens Oracle
Published by GitHub account cryptosun
Remote MCP server exposing the Proximens GEO Engine, letting an assistant search, retrieve and apply 4,000+ Generative Engine Optimization principles.

Cruxible Core
Published by GitHub account cruxible-ai
Cruxible Core exposes a governed state engine to an assistant: declare rules in YAML, query a live graph, and get receipted, review-gated answers.

MCP Mediawiki
Published by GitHub account crunchtools
Local MCP server that lets an assistant search, read, create, edit and manage pages, categories, files and users on any MediaWiki wiki.

MCP Feed Reader
Published by GitHub account crunchtools
A local RSS/Atom feed reader MCP server backed by SQLite, letting an assistant manage feeds, read and search entries, and organize categories.

Rails AI Context
Published by GitHub account crisnahine
Gives a coding assistant 35 read-only tools that read a Rails app's schema, models, controllers, routes and tests instead of guessing.

mail-muncher
Published by GitHub account craigjmidwinter
Local stdio MCP server that archives filtered IMAP or Gmail mail to disk as .eml and markdown, letting an assistant list, search and read the archived messages.

katra
Published by GitHub account craigjmidwinter
Katra is a local MCP server for a committed markdown dev log and task graph that coding agents read and write as they work.

rag-rat
Published by GitHub account cq27-dev
rag-rat is a local repository-intelligence MCP server that gives coding agents a code graph, git/GitHub history, semantic search and source-anchored repo memory

CourtAPI — Federal Court Data
Published by GitHub account courtio
A local MCP server that lets an assistant search and retrieve US federal court cases, dockets, claims and documents through CourtAPI and PACER.

Context Lens
Published by GitHub account cornelcroi
A local, zero-setup semantic search knowledge base backed by serverless LanceDB, letting an assistant search your own files across 25+ file types.

Bookmark Lens
Published by GitHub account cornelcroi
A local-first bookmark manager MCP server that lets an assistant organize bookmarks and find them through semantic search.

Open Archives
Published by GitHub account coret
Remote MCP server for Open Archives, letting an assistant search Dutch genealogical records, census data, historical weather and page transcriptions.

Cool Workflow
Published by GitHub account coo1white
Turns an AI coding agent's answer about a repository into a saved, evidence-cited report with signed, verifiable findings.
ContextStream MCP Server
Published by GitHub account contextstreamio
ContextStream MCP server gives coding assistants persistent memory and fast code search across your code, docs and past sessions.

ContextStream MCP Server
Published by GitHub account contextstream
ContextStream gives AI agents grounded project context: code search, saved team decisions, and recall across sessions, plus a studio tool for brand media and…

Contextium Io
Published by GitHub account contextium-io
A local stdio MCP server that puts a team's knowledge — SOPs, coding standards and workflows — into the assistant's context.

Claude Replay
Published by GitHub account constripacity
Records Claude Code sessions to a local SQLite store and lets an assistant search, compare, tag, resume and export past sessions.

Celmis
Published by GitHub account constantinemakoid
Self-hosted code intelligence over MCP: cross-repository symbol search, dependency audits, PR review and code Q&A on your own index.

Apple Notes
Published by GitHub account connerkward
A macOS-only MCP server that indexes your Apple Notes locally and lets an assistant search them semantically, find connections between notes, and synthesize a c

Fulltext Article Downloader
Published by GitHub account computron
Local MCP server that downloads the full text of research papers by DOI, arXiv, PMC or OpenReview id, verifying each file against the article record.