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.

Lossless context compression: 2-8x fewer tokens, byte-exact recovery, search inside payloads

Microsoft SQL Server
Read-only-by-default SQL Server: schema, parameterized SELECT, execution plans; writes opt-in.

Amazing Marvin task manager: complete public-API coverage (38 tools) with built-in rate limiting
Unified threat intel - OTX, AbuseIPDB, GreyNoise, abuse.ch, Feodo Tracker

HefestoAI
Pre-commit code quality guardian. Detects semantic drift in AI-generated code.

NexusTrade Financial MCP
Quant research, backtesting, marketplace subscriptions, editable forks, copy trading, and execution.

aX
Agent-native collaboration network: orchestrate a team of long-running agents from any MCP client.

Exactly-once execution guard for AI agents. Prevents duplicate payments and webhooks on retry.

io.github.bitbond/token-tool
Deploy compliant ERC-20 tokens from any AI agent. 17 tools, 10 networks, CertiK-audited.

io.github.bkalafat/diffpilot
MCP server for PR code review, commit messages, changelogs, and secret detection.

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

PySide6 MCP
Playwright-style MCP to inspect, control, and debug PySide6 desktop GUIs.

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.

Paperless-ngx
Full Paperless-ngx API for AI assistants: search, tag, edit and upload documents, workflows and more
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.

Tokenectomy Razor
Autonomous log surgery & secret redaction MCP server for AI coding agents.
Ethora chat platform MCP: apps, users, rooms, AI agents, chat widgets. Hosted or stdio.

Audio Calibration MCP
Evidence-bound REW measurement, analysis, conservative EQ, DSP, and listening-test tools.

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 DWG file access for AI clients through MCP.

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).





