Search & Knowledge MCP Servers

Arkon: Enterprise AI Knowledge Hub & MCP Server. Self-hosted knowledge base for teams to manage RAG contexts, access policies, and AI skills. Connect Claude and other LLMs via Model Context Protocol (MCP) for automated, secure organizational knowledge integration.

Deterministic persistent memory for AI agents.

eShopLite is a set of reference .NET applications implementing an eCommerce site with features like Semantic Search, MCP, Reasoning models and more.

- Deep Research for crypto - free & fully local

[](https://glama.ai/mcp/servers/fabio-rovai/open-ontologies) - AI-native ontology engineering with 39 tools and 5 prompts for OWL/RDF/SPARQL. Validate, query, diff, lint, version, and govern knowledge graphs via Oxigraph triple store.

260 MCP tools across 49 domains. AI Flywheel, quality gates, research, web scraping.

MCP server for Korean national R&D regulation review (국가연구개발 규정 검토용 MCP 서버)

Canli Capital's open research record: papers, killed candidates, trial counts, live record.

Code intelligence MCP server — impact analysis, semantic search, dependency graphs

Readiness audits, Search Console, keyword research, and SEO drafts into a review queue.

Test crypto-perpetual claims using recorded counts, baselines, and replay.

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.

Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.

MCP server for conduitAI — search, browse, and install AI tools from the conduitAI catalog

A Model Context Protocol (MCP) server that provides access to the OpenAlex API - a fully open catalog of the global research system covering over 240 million scholarly works.

MCP server bridge for RemNote knowledge base

MCP server for OriginalVoices - Ask AI twins questions about any audience

Model Context Protocol (MCP) server for Smithsonian Open Access collections

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

PMLL Memory MCP Server — short-term KV cache (peek), Q-promise dedup, SQLite-backed Context+ memory graph with stable hashing embeddings, and solution engine. Designed to improve context retention and retrieval for coding agents.

Local MCP server for .upg files. Read and write product knowledge graphs offline.

Simulatte MCP server — invoke synthetic research studies from any MCP-compatible AI client.

Validate app and SaaS ideas: search demand, competitors, app store data and a verdict.