MCP Server Directory

aaaa-nexus — Formally Verified AI Safety APIs

Formally verified AI safety APIs. Pay-per-call via USDC (x402). 75+ endpoints, no signup.

DomainKits

Domain intelligence platform that turns your LLM into a professional domain consultant.

SuprSend

Manage SuprSend entities — workflows, templates, users, objects, tenants — from your AI assistant.

CrewOne

Taiwan film equipment rates, studios, photographer/director references; AI pre-production tools.

unerr

Operational memory for AI agents: code graph, session memory & guardrails. No context rot.

CLIO Arxiv

ArXiv MCP server implementation using Model Context Protocol

ClaudeR - RStudio MCP Server

Connect RStudio to AI assistants for interactive R coding and data analysis.

Untap

UK refunds inside your AI assistant: train delays, flights, TfL, parking. Made in London.

modelmux

Model multiplexer — route tasks to Codex, Gemini, and Claude CLIs with smart routing.

Pensyve

Universal memory runtime for AI agents — episodic, semantic, and procedural memory.

kr.co.paperee/paperee-mcp

Create AI-generated exam questions and save them to your paperee question bank for review.

Trabuco

Production Java Maven scaffolder (CLI + Claude Code plugin) for AI coding agents

Find out who killed Claude by interrogating the LLM driven suspects...

Colombia Payments (Mercado Pago — PSE / Nequi)

Colombia payments for AI agents — PSE / Nequi via Mercado Pago. Never holds funds.

AI-powered forex and crypto trading analysis with real-time data across 127+ instruments.

Finland Payments (Stripe — cards / Klarna)

Finland payments for AI agents — cards / Klarna via Stripe. Never holds funds.

Greece Payments (Stripe — cards / Apple Pay)

Greece payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

MCP server for Skim code transformation. Compresses code 60-95% for LLM context optimization.

Indonesia Payments (Midtrans Snap — GoPay / QRIS / Alfamart / bank VA)

Indonesia payments for AI agents — GoPay, QRIS, Alfamart, bank VA via Midtrans. Never holds funds.

Italy Payments (Stripe — cards / Apple Pay)

Italy payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Ivory Coast Payments (Paystack — Orange Money / MTN MoMo)

Ivory Coast payments for AI agents — Orange Money / MTN MoMo via Paystack. Never holds funds.

Jordan Payments (Tap Payments — cards / Apple Pay)

Jordan payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds.

Kenya Payments (Flutterwave — M-Pesa)

Kenya payments for AI agents — M-Pesa via Flutterwave. Never holds funds.

Sugar

Autonomous AI development system with persistent task queue and background execution