MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
U2 MCP Server
Connect AI assistants to Rocket Universe/UniData MultiValue databases via MCP.
Callosium
One shared memory for every AI you use, in plain Markdown files you own.
Aha.io
Search, read and update Aha.io ideas, features, epics, releases, goals and comments
Apple Notes
Semantic search + connection-discovery across your own Apple Notes (bridges, synthesis).
Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof.
Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.
Cytoscape Desktop MCP
Drive a running Cytoscape Desktop to load, lay out, and style biological networks.
MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation.
MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation.
Stable eight-tool MCP server for changed-UI assurance, authority-aware UI task context, and repair.
ChainWeaver
Expose deterministic ChainWeaver flows as MCP tools without LLM calls between steps.
DWG MCP Server
Read-only MCP server for inspecting AutoCAD DWG files
One searchable memory of your Claude.ai chats and Claude Code sessions, served over MCP.
Defuddle Fetch
Fetch content from the web, cleaned up nicely for LLMs (using Defuddle).
Conta Azul MCP
Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.
Chassis
Scaffold an Express 5 + TypeScript backend: database, auth, optional Next.js front end.
Lians Agent Memory
Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history.
Send a thought, get one metathought that makes your agent inspect its own assumptions. Keyless.
An AI agent that runs your Avito account — 148 tools for chats, listings, promotion, orders.
Emailens MCP
Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.
io.github.eterdis/strategy-skills
11 open strategy frameworks as AI-guided prompts for any MCP client.
73 deterministic quant tools for AI agents. LLMs drift on Black-Scholes; these are exact math.
MCP server for FatSecret API - food search, nutrition, diary, recipes, weight tracking (unofficial)
io.github.florentine-ai/mcp
MCP server for Florentine.ai - Natural language to MongoDB aggregations
Word AI
Structure-preserving Word DOCX editing MCP server and Office.js bridge for AI agents.
Persistent memory graph for coding agents: hypotheses, evidence, and decisions survive sessions.
Adaptive plan/build/review cycles for AI coding assistants, persisted across sessions.