MCP Catalog

Browse 812 Model Context Protocol servers · Knowledge & Memory · MIT LicenseClear

CategoryAll Data & Databases· 2,860 Development & Coding· 2,793 Search & Web· 2,475 Finance & Crypto· 2,251 Productivity & Docs· 2,207 Commerce & Marketing· 2,197 Cloud & DevOps· 2,043 Knowledge & Memory· 1,825 Security· 1,810 AI & Machine Learning· 1,664 Media & Design· 1,068 Communication & Messaging· 832 Browser & Automation· 668 Other· 280

Collective MemoryOfficial

io.github.Hustada/collective-memory

MCP server for persistent, semantic memory across AI sessions

Knowledge & MemoryAI & Machine Learning

LAMB0TypeScriptv0.1.2npm

Auseklis AstrologyOfficial

io.github.igmizo/auseklis

Astrology from a real ephemeris: natal charts, transits, synastry, eclipses, returns. No API keys.

Knowledge & Memory

LAMA0TypeScriptv0.2.2npm

MCP File ProcessorOfficial

io.github.IntelagentStudios/mcp-file-processor

Text extraction, keyword extraction, language detection, and chunking for RAG

Development & CodingKnowledge & Memory

LAMA0TypeScriptv0.1.1npm

Index ServerOfficial

io.github.jagilber-org/index-server

MCP instruction indexing server with search, CRUD, validation, and cross-repo knowledge promotion.

Knowledge & MemorySearch & Web

LAMA0TypeScriptv1.32.0npm

BunproOfficial

io.github.jbeshir/bunpro-mcp

Read Bunpro SRS data: profile, study queue, reviews, JLPT progress, and grammar lookups.

Knowledge & Memory

LAMA0Gov1.0.0mcpb

WaniKaniOfficial

io.github.jbeshir/wanikani-mcp

Read WaniKani SRS data: profile, reviews, assignments, subjects, and level progressions.

Knowledge & Memory

LAMA0Gov1.0.0mcpb

Codebase Context MCPOfficial

io.github.Jhackman2019/codebase-context-mcp

Codebase indexing and search via WASM tree-sitter. Works on ARM64 and x86_64.

Development & CodingKnowledge & Memory

LAMC0TypeScriptv1.0.1npm

Ferrolaser PartsOfficial

io.github.jinweihan-ai/ferrolaser-parts

Fiber laser parts knowledge: laser sources, cutting/welding heads, CNC controls, alarm codes.

Knowledge & Memory

LAMA0Pythonv1.0.0remote

Crossref MCPOfficial

io.github.jtl-neo/crossref-mcp

MCP server wrapping the Crossref REST API for scholarly metadata.

Data & DatabasesKnowledge & Memory

LAMA0Pythonv0.1.0pypioci

Omnarai MCPOfficial

io.github.justjlee/omnarai-mcp

Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus.

AI & Machine LearningKnowledge & Memory

LAMA0JavaScriptv1.3.3npm

Memory Nexus MCPOfficial

io.github.KairosMobius/memory-nexus-mcp

Persistent semantic memory for AI agents with knowledge graphs and Intelligence Packs.

Knowledge & MemoryAI & Machine Learning

LAMC0JavaScriptv1.0.0npm

Nexus Memory MCPOfficial

io.github.KairosMobius/nexus-memory-mcp

Persistent semantic memory for AI agents with knowledge graphs and Intelligence Packs.

Knowledge & MemoryAI & Machine Learning

LAMC0JavaScriptv1.0.2npm

Pmwiki MCPOfficial

io.github.kcofoni/pmwiki-mcp

MCP server for searching and reading PmWiki pages with text queries and group filtering.

Knowledge & MemorySearch & Web

LAMC0Pythonv1.0.4oci

Enterprise Internal Knowledge Base: Production-Ready RAG + MCPOfficial

io.github.kimsb2429/internal-knowledge-base

Production-ready RAG + MCP demo: eval-in-CI merge gate, Langfuse traces, structure-aware chunking.

Knowledge & MemoryData & Databases

LAMB0HTMLv0.1.0

Yiditu MCPOfficial

io.github.kingbbs/yiditu-mcp

I Ching hexagram analysis and geographic feng shui for Taiwan locations

Knowledge & Memory

LAMA0JavaScript430/mov1.1.0npmremote

A2me MCP ServerOfficial

io.github.Kinnectd/a2me-mcp-server

Read-only A2Me family context tools for AI assistants (members, dates, activity, relationships)

Knowledge & Memory

LAMA0TypeScriptv1.0.0remote

Agent Memory MCPOfficial

io.github.kira-autonoma/agent-memory-mcp

Agent memory MCP server with provenance tracking, decay-weighted recall, and feedback loops.

Knowledge & MemoryAI & Machine Learning

LAMC0TypeScriptv0.1.3npm

Memory FtsOfficial

io.github.kurovu146/memory-fts

Long-term memory for Claude Code with SQLite FTS5 search and BM25 ranking

Knowledge & MemoryDevelopment & Coding

LAMB0TypeScript270/mov1.0.1npm

Horizon Fidelity MonitorOfficial

io.github.leocelis/horizon-fidelity-monitor

Tracks conversation health in real time — drift, desync, and causal collapse — for any AI agent.

AI & Machine LearningKnowledge & Memory

LAMA0Pythonv0.2.1remote

Chinese History MCPOfficial

io.github.lizhuojunx86/chinese-history-mcp

Traceable Chinese-history MCP: 4 cited tools over 9 classical texts (pre-Qin to Wei-Jin).

Knowledge & Memory

LAMA0Pythonv0.1.1pypi

MeminiOfficial

io.github.lumayapartners/memini

Local-first project memory and mistake-prevention guardrails for AI coding agents.

Knowledge & MemoryDevelopment & Coding

LAMA0TypeScript769/mov0.3.1npm

FixflowOfficial

io.github.MagneticDogSon/fixflow

Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.

Knowledge & Memory

LAMC0Pythonv1.0.0remote

Paper MCPOfficial

io.github.MCPServings/paper-mcp

Search arXiv/Semantic Scholar/OpenAlex + medical evidence (PubMed/Europe PMC) + LaTeX/PDF tools.

Search & WebKnowledge & Memory

LAMA0Pythonv0.5.0remote

JAIL SearchOfficial

io.github.mefengl/jail-mcp

Search a billion+ documents — papers, books, code, legal cases, forums, Wikipedia, and more.

Search & WebKnowledge & Memory

LAMB0Pythonv1.4.0npmpypiremotedeprecated