Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
Gutenberg Mcp Server
io.github.cyanheads
MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
Cyanheads Mcp Server
io.github.cyanheads
Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
Arxiv Mcp Server
io.github.cyanheads
Search arXiv, fetch paper metadata, and read full-text content.
Supericons
io.github.curlymolelabs
Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.
Knowledge Graph RDBMS
io.github.cunicopia-dev
A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.
ShortsMonkey YouTube Outlier Research
io.github.cuilinhao
Find YouTube outliers, daily viral Shorts, and analyze video performance.
MCP Gemini
io.github.crunchtools
MCP server for Google Gemini AI - text, image, video, research, and more
Rails AI Context
io.github.crisnahine
45 MCP tools give AI agents live Rails schema, routes, models, and conventions.
rag-rat
io.github.cq27-dev
Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.
YouTube Research MCP
io.github.coyaSONG
Citation-ready YouTube transcript research and optional channel intelligence for AI agents.
Corply
io.github.corply-dev
Incorporate a Delaware C-Corp from your agent — docs, cofounder e-sign, human-reviewed filing.
Context Lens
io.github.cornelcroi
Semantic search knowledge base with serverless LanceDB. Zero setup, 100% local, 25+ file types
Bookmark Lens
io.github.cornelcroi
Local-first bookmark management with semantic search and AI-powered organization
ResearchSprint
io.github.conversiondigital-cmyk
AI research reports: market analysis, competitor intel, blog posts. USDC payment.
ContextStream MCP Server
io.github.contextstreamio
ContextStream MCP server for code context, memory, search, and AI tools.
ContextStream MCP Server
io.github.contextstream
Project memory, semantic code search, and grounded agent context.
Mcp Server
io.github.contextium-io
Your team's knowledge, always in context. SOPs, coding standards, and workflows for Claude.
Kubernetes Mcp Server
io.github.containers
A Model Context Protocol (MCP) server for Kubernetes and OpenShift
Google Workspace MCP Server
io.github.conorbronsdon
67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.
BGPT - Scientific Paper Search
io.github.connerlambden
Search scientific papers with structured experimental data from full-text studies
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.
CometChat Docs
io.github.cometchat
CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.