Sandbox
475 repos · Connectors · ResearchClear

The memory your AI should have had from the start. Automatic capture, automatic recall, 100% local. One SQLite file, zero cloud. Works with Claude Code, Claude CLI, Cursor, Codex CLI, Gemini CLI.

378
JingxuanC/
causal-memory

Causal memory layer for AI agents — MCP server that records decision→outcome relationships. Survives compaction.

71
iosifache/
annas-mcp

MCP server and CLI tool for searching and downloading documents from Anna's Archive

1k

Control Claude Code, Codex CLI and Gemini CLI from Telegram. Live streaming, persistent memory, cron jobs, webhooks, Docker sandboxing.

455

This is a 12306 ticket search server based on the Model Context Protocol (MCP).

1.3k
patsnap/
patent-literature-search-mcp

Search global patents across WIPO, EPO, USPTO, CNIPA, JPO, KIPO and other authorities, together with scientific literature from PubMed, arXiv, Nature, Science and other major sources using natural-language, semantic, keyword and structured search.

79
karanb192/
reddit-mcp-buddy

Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.

818
ref-tools/
ref-tools-mcp

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

1.2k
microsoft/
wassette

Wassette: A security-oriented runtime that runs WebAssembly Components via MCP

942
qdrant/
mcp-server-qdrant

An official Qdrant Model Context Protocol (MCP) server implementation

1.5k
jina-ai/MCPConnectors

Official Jina AI Remote MCP Server

845
DeHor-Labs/
mcp-fiscal-brasil

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

296

Give your AI agents persistent, collective memory — with deduplicating absorb, supersession lineage, semantic search, and a graph UI. Speaks MCP.

720

Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs

955
DIDA-AI/
Dida-Hotel-MCP-Global

Official DIDA Hotel Booking MCP Server. 14-year travel tech data stack, 2M+ hotels at wholesale rates, 40+ LLM compatible. Free unlimited calls for businesses & individual devs. Filter by location, date, star grade, guests & tags; pull real-time room types, pricing & cancellation rules.

81
ihor-sokoliuk/
mcp-searxng

Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client

1.2k
BlockRunAI/
blockrun-mcp

Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.

395

Local code intelligence MCP server and CLI for AI coding agents

740

One SQL interface for 60+ tools (e.g., GitHub, Notion, Airtable). Plug into any LLM through MCP.

1.8k
FreePeak/
LeanKG
FreePeak/LeanKGConnectors

LeanKG: Stop Burning Tokens. Start Coding Lean.

217
wshobson/
maverick-mcp

MaverickMCP - Personal Stock Analysis MCP Server

660