Search & Knowledge MCP Servers

CrateDB MCP Server for natural-language Text-to-SQL and documentation retrieval.

Persistent, shared memory for AI agents — facts, checkpoints, semantic search.

First-party Provenote MCP server for drafts, research threads, auditable runs, and knowledge search.

Quant-research MCP — tradeable signals from public-company website stack changes. 7 tools.

Analyst-debate research on every public and private company. 8 tools: search, score, compare, more.

Semantic search across 50,000+ food recipes with hybrid retrieval and reranking.

Auditable equity research and fail-closed broker execution for US and Indian cash equities.

Unify local AITool instances and remote MCP servers into a single, searchable execution surface with a .NET 10 library.

This project implements a Model Context Protocol (MCP) server for interacting with the Semantic Scholar API. It provides tools for searching papers, retrieving paper and author details, and fetching citations and references.

semantic search for your local files find by meaning, not keywords. 120+ file types, OCR, MCP server for AI agents. 100% private.

Sourcegraph code search, semantic search, go-to-definition, find-references, and diff search.

An Intelligent Biomedical Semantic-Retrieval System

AI-powered Information Retrieval with integrated AI Assistant, MCP Client, Local LLM server

Local-first agent memory: versioned JSON categories, BM25 search, per-device ACL, fleet sync.

Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.

Search and read public Wikivibe articles about AI coding, agents, MCP, GEO, bots and deployment.

面向企业投研与产业研究团队的只读研究 MCP，每条结论附来源、数据截至日与证伪条件。

- An MCP server lets AI assistants use the Wolfram Alpha API for real-time access to computational knowledge and data.

[](https://glama.ai/mcp/servers/soolaugust/0CompactMem) - Persistent memory MCP server with OS-style demand paging, kswapd-style eviction, and mlock pinning. Multi-agent shared SQLite store with BM25 + FTS5 retrieval, importance scoring, and capacity-aware reclaim. 5 tools: `memory_lookup`, `pin_memory`, `unpin_memory`, `memory_stats`, `list_pinned`. `uvx --from git+https://github.com/soolaugust/0CompactMem memory-os`

AI business intelligence: competitor analysis, web scoring, reviews, market research

Search, view and tag your local video library from Claude: transcripts, scenes, visual search.

- Python Streamable HTTP Server you can run locally to interact with [memvid](https://github.com/Olow304/memvid) storage and semantic search.

Hybrid vector + reasoning retrieval, agent memory, multi-agent orchestration, MCP server, and RAG.

[](https://glama.ai/mcp/servers/@arthurpanhku/arthor-agent) - ...