arxiv-mcp-server
arXiv paper search and full-text reading
Knowledge Base MCP Servers
Neo4j
MCP server for Neo4j — run Cypher queries, explore schema, and inspect database info over stdio
Amela MCP Memory Tool
A local, high-performance memory server for AI agents, built with SQLite, vector embeddings, and a knowledge graph. Packaged for npm and Docker.
Dakera
Self-hosted Rust-based MCP server for AI agent memory — persistent, queryable memory with hybrid search, knowledge graphs, built-in embeddings, and 14 core…
Openlaw MCP
OpenLawMCP connects AI tools to real UK/EU legal sources for grounded, verifiable legal research answers.
mcp-apple-notes
Semantic search and RAG over Apple Notes with on-device embeddings, full CRUD, folder management, and fuzzy title matching. 10 tools. Fully local on macOS.
MCP Prompt Collector
Tools for logging, analyzing, and improving Claude Desktop prompts to enhance prompt engineering skills.
mu-mcp
Query your local `mu` mail index for fast, structured mail search from MCP clients.
repomemory
Persistent, structured memory for AI coding agents. Your repo never forgets.
Jewelry by Sweet Pea Products
Read-only remote MCP server (no auth): live search of 100,000+ fine jewelry products with prices, availability, and store policies.
Ethora MCP CLI
Chat & messaging SDK and cloud platform for your apps. Supports AI agents and RAG bots.
Leadgen MCP
Romanian business registry lookup (official ONRC data), director search, website contact extraction, and WHOIS/DNS/SPF-DMARC domain audit for AI agents.
Knowl
Local-first always current memory for AI agents
Filings Intel MCP
Keyless MCP server giving AI agents SEC EDGAR data: company lookup, recent filings, full-text search, XBRL financials and insider trades. Free tier.
Regulatory Intel MCP
Keyless MCP server giving AI agents the US Federal Register: search rules, proposed rules, notices and executive orders by agency and date. Free tier.
DataSignals Lab
17 financial data tools for AI agents over one remote MCP endpoint: SEC insider clusters, 13F, 8-K, Form D, FDA, Congress trading and crypto momentum, scored…
DataFast MCP
The DataFast MCP server lets MCP-compatible clients such as Codex, Claude Code, and Cursor query your analytics and manage your account through natural…
MCP Talk Demo Files
A collection of demo files for MCP servers and clients, illustrating various transport protocols and server capabilities using Python.
MCP Handoff Server
Manages AI agent handoffs with structured documentation and seamless task transitions.
Obsidian
Interact with your Obsidian vault using natural language.
CloudBeaver MCP Server
A secure MCP server that connects AI agents to CloudBeaver web client, allowing them to explore database schemas, read metadata, and execute SQL queries.
second-brain-mcp
Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and sleep-based memory compression.
Decispher
Decispher captures the decisions, conventions, and constraints from the conversations your team is already having in Slack, GitHub, GitLab, and Jira, then…
Knowledge Graph Memory Server
Enables project memory using a Kuzu-powered knowledge graph.