Memory & knowledge MCP servers

Local-first markdown notes with a first-class MCP server. 16 tools + 2 resources for Claude Code, Claude Desktop, Cursor and any MCP agent. Per-folder permissions, semantic RAG via LanceDB, single Bun binary. AGPL.

An MCP server that enables searches within Obsidian vaults using the Omnisearch plugin API. Returns absolute paths to matching notes for seamless integration. 🚀

A Model Context Protocol (MCP) compliant server designed for comprehensive web research. It uses Tavily's Search and Crawl APIs to gather detailed information on a given topic, then structures this data in a format perfect for LLMs to create high-quality markdown documents.

Memory engine for AI agents — time axis (3-layer decay/promotion) + space axis (self-organizing topic tree). Hybrid search, LLM consolidation. Single Rust binary.

Semantic knowledge graph navigation for Obsidian or markdown vaults using AI-powered vector embeddings and PostgreSQL+pgvector

An intelligent knowledge management system connecting your local knowledge vault with Claude Desktop via MCP

simple mcp server for interacting with local obsidian notes

MCP server for Alibaba Cloud DashScope by three.ws — Qwen chat, embeddings, and model discovery using your own Alibaba Cloud API key.

MCP server for IBM watsonx.ai by three.ws — chat, text generation, embeddings, tokenization, and model discovery with IBM Granite foundation models. Uses your own IBM Cloud credentials.

x402 pay-per-use MCP server for IBM Granite AI — chat, code, embeddings, analysis, and time-series forecasting. Pay USDC on Solana per call. No IBM Cloud account required.

Persistent long-term memory for Claude Code agents — SQLite + FTS5 + sqlite-vec + RRF hybrid recall over MCP, with Chinese tokenization. Local-first, graceful degradation.

Kura — the knowledgebase for humans and agents. Agent-native docs infrastructure, built on June.

Local-first persistent memory MCP server for Claude Code, Codex, Cursor, Qwen Code, and AI coding agents. Cross-session, cross-agent SQLite memory.

Local-first MCP server and CLI for AI coding agents. Hybrid semantic + BM25 search across code, docs and notes, with SQLite and offline embeddings.

Connect AI tools like Cursor, VS Code, and Claude to your product docs.

Reduce token usage for JSON, CSV, and TSV files with deterministic compression that keeps data intact for AI agents.

Persistent, agent-agnostic session memory for AI coding CLIs (Claude Code, Codex, Gemini, Cursor, opencode). One Markdown vault, any agent.

Centrality-aware GraphRAG retrieval planner — drop-in layer over any vector DB. Zero LLM in the query path; MCP server included.

Local-first codebase intelligence memory and task context for coding agents, via CLI, MCP, and local HTTP.

🌐 Enable seamless semantic search over AWS Cloudscape documentation for AI agents and coding assistants with this efficient MCP server.

Project-based auto-research AI agent framework. Problem × Evidence Matrix, evidence grading, MCP Server. Python 3.10+. | 项目制自动研究 Agent 框架:问题 × 证据矩阵、证据分级。

Model Context Protocol server for Engrava — expose an AI agent memory database to any MCP client (Claude Desktop, Cursor, VS Code...) over stdio.

编码 agent 查资料缺搜索 API key?免 key 搜多个引擎、优先可靠来源并抽取可读正文。 Search the web and read pages without an API key.