MCP Server Directory

MCP server wrapping the nb CLI for LLM-friendly note-taking

Persistent understanding via workflow prompts, typed updates, graph-native code, and supersession.

Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.

Structural codebase MCP server with persistent memory: navigate by symbol, recall across sessions.

SandboxAPI io.github.MichielDeRuiter/sandboxapi-mcp

Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.

Smart city builder game MCP server by Gera Systems. Build cities, earn GeraCoins.

Unofficial Infomaniak MCP — hosting, Node.js, mail, DNS, kDrive, SSL, VPS, domains. 81 tools.

FrancoLabs io.github.glauberfrancodesign/francolabs

UX research platform: manage studies, browse templates, read responses and analytics.

Roslyn-powered C# code analysis server for LLMs. Supports stdio and HTTP transports.

MCP server providing OpenFeature SDK installation guides and OFREP flag evaluation

D&D 5e SRD MCP server with monster, spell, equipment search and encounter building tools

Bright Security io.github.NeuraLegion/mcp

AI-powered application security testing — scan APIs, discover endpoints, and find vulnerabilities.

SafePrompt dev.safeprompt/mcp

Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM.

Java decompiler MCP server. Explore, search, and decompile JAR, WAR, EAR, and AAR bytecode.

octoperf io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

Sourced dev.sourced/sourced

Source code search for every package on PyPI and npm.

MCP for ROS 2 monitoring, debugging, and managing nodes, topics, services, and TF2 frames.

Search Facebook ads, decode competitor creative strategy, and track brand ad history.

A decision surface for typography: curate font directions on your real site, ship next/font code.

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

Provar MCP: AI-powered Salesforce test automation. Generate, validate, migrate, and run tests.

LastMinuteDeals Booking API io.github.johnanleitner1-Coder/lastminute-booking

Last-minute booking slots across 11 suppliers. Search, price, and execute bookings via AI agents.

Ten formal algebra for machine intelligence — encode, decode, compose, and verify

AI assistant access to .NET SDK for projects, packages, building, testing, and development tools.