Search & Knowledge MCP Servers

MCP server for semantic search over markdown notes and code using embeddings

A Model Context Protocol server for knowledge graphs designed around neurodivergent thinking patterns

Search, read, and cite ~22,000 rare pre-modern texts (alchemy, Hermetica, Kabbalah, theology, early science) with AI-generated English translations. CLI + MCP server, no API key needed.

MCP server to create, manage and search project documentation with staleness tracking and semantic search.

MCP server for Altmetric APIs - track research attention across news, policy, social media, and more

MCP server for Yuque (语雀) — expose Yuque knowledge base to AI assistants via Model Context Protocol

MCP server for OpenAlex API - enabling literature review and research landscaping

A Bun-powered MCP server that provides hybrid memory, document intelligence, and knowledge-graph tooling.

Tacitus core MCP server (16 tools) - long-term agent memory with provenance, retrieval under token budgets, transactional write-back. The flagship NATIVE binary (24 tools, zero deps) ships via GitHub Releases.

MCP server for Project Gutenberg — 75,000+ public-domain ebooks, searchable with full plain-text retrieval.

MCP server for Senuto API - SEO visibility analysis and keyword research tools

Faculti MCP Server — search academic videos, research contributions, papers, and experts from faculti.net

A memory-based implementation of the Model Context Protocol (MCP) for storing and retrieving contextual information.

Frontrun MCP Server - VC follow signal intelligence, company research, and deal discovery for AI agents. 35 tools.

Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.

MCP server for 0Latency — persistent memory layer for AI agents. Give Claude, Cursor, or any MCP client long-term memory.

Standalone stdio MCP connector for the Novaeo Brain. Exposes search, answer, memory, action-item, reminder, summarize, and promote tools over HTTPS using a per-user token.

Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.

prom.codes Context — local-first codebase indexing & retrieval as an MCP server.

Model Context Protocol (MCP) server for MediaWiki

Sprigr MCP server — local AI agent search with WASM-powered full-text search and hybrid semantic search. Also exports a Workers-compatible runtime for in-process search inside Cloudflare Workers / bundled environments.

MCP server for Apple Photos - query, search, export, and inspect the macOS Photos library via osxphotos

MCP server for User Intuition — ask real people what they think

End-to-end encrypted memory for AI agents — portable, yours forever. MCP server with XChaCha20-Poly1305 E2EE, semantic search, import/export, and on-chain storage