Search & Knowledge MCP Servers

enola - MCP Architectural Snapshot Server and Knowledge Graph

Agent Library personal knowledge base with a search and retrieval system MCP Server and CLI. Preconfigured local models and support for Text, images, OCR/vision, and code embeddings. Use over MCP with (Claude, Cursor, Codex, ChatGPT, etc)

61 EU regulations (GDPR, NIS2, DORA, AI Act +57) via Ansvar Gateway. 50 free queries/day.

Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.

MCP server for scientific grounding: search and discover open-source research papers and scholarly literature (arXiv, Semantic Scholar, OpenAlex, Crossref/Springer Nature, PubMed) — metadata, references and citations reachable even when the full text is paywalled.

The ArXiv MCP Server provides a comprehensive bridge between AI assistants and arXiv's research r...

Local-first knowledge graphs from your documents: build, search (GraphRAG) and edit on your machine.

Amazon product API & MCP server: search, prices, reviews, sellers, deals, and ASIN lookup by Canopy.

Search, read, and cite across 152 libraries: 11 tools, 3 prompts, and a full-text resource.

Indian legal research, judgments and Acts, drafting, translation, matters and due diligence.

PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.

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

Cognitive memory for coding agents: hybrid recall, remember/forget, knowledge graph, nightly dreams.

Local-first graph memory for AI assistants with SQLite, semantic search, and MCP tools.

Product intelligence for AI agents — query a Revelica workspace's ideas, specs, and research.

Git for AI memory — version-controlled, searchable context that persists across sessions

Semantic search over local folders of code and docs, with a code-search encoder running on your CPU.

AI search visibility and SEO for agencies: AI mentions, citation gaps, content, audits, reports.

Run Sentrul research, compliance, and trace-lookup agents from any MCP-aware client. 257 production agents behind one gateway.

MCP SDK v2 server for PubMed and multi-source biomedical literature research

A Model Context Protocol (MCP) server that provides semantic search capabilities across files. This server watches specified directories and creates vector embeddings of file contents, enabling semantic search across your documents.

A model context protocol (MCP) server to facilitate looking up and discussing prior art.

MCP Server for ETH Library Zurich — Access 30M+ resources (books, maps, images, archives) via the Discovery API

MCP server for integrating Kagi search API with LLMs