MCP Server Directory

Sapien Solutions com.sapiensolutions/site

Sapien Solutions, Cleveland: what we build, our work, where we work, and inquiries.

Goatcade com.goatcade/arcade

Real, free browser games that open in the chat: city builder, racer, horde shooter, deckbuilder.

Build platform-ready carousels from an outline.

Money Maker x402 tools: EVM reads + AI tasks dev.workers.moneymaker-ai.ai-policy-kit/x402-tools

x402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, image

G62 Patent Search ai.g62/patent-search

Public patent search with ranked candidates, source links and coverage context. Developer beta.

Japan Business Data io.github.matanemaboroshi/japan-business-data

Normalize and romanize Japanese addresses, look up postal codes, count Japanese business days.

US Tariff Lookup com.profitpather.tools/us-tariff-lookup

Find the right US tariff code for a product and the duty rate that actually governs it.

Plan OpenAI Codex usage from local quota, banked resets and extra-reset forecasts.

VIN Decoder + Safety Recalls (NHTSA) io.github.pcp183/vin-decode

Decode a VIN and list NHTSA recalls for that model (US data). $0.003/call via x402.

Research Methods Library io.github.mikenguyen13/research-methods-mcp

Research methods for AI assistants: study design guidance, R and Python code, and citations

GitHub Actions supply-chain hardener: audit workflows for unpinned actions and build a SHA pin plan.

Self-hosted MCP task inbox shared by Claude Code, Codex, Gemini CLI and local LLMs.

Code graph for coding agents: symbol search, callers, blast radius and cross-service impact.

Lexica com.uselexica/lexica

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

FERS — structural FEM com.ferscloud/fers

Structural FEM for AI agents: frames, plates, buckling, seismic and Eurocode checks, solved locally.

miow me.miow/miow

Build and host a small business website: write its pages, move an existing site in, add a domain.

Unofficial read-only deweloperuch.pl data: new-build asking prices, RCN transactions, GUS and NBP

whatsapi.sh sh.whatsapi/whatsapi

Send WhatsApp messages from your own numbers, read and answer chats, and send sign-in codes.

varioroam eSIM configurator com.varioroam/esim-catalog

Build-your-own travel eSIM: live quotes by country, GB, days and networks, plus a buy link.

Record how any CLI behaves and check that a rewrite behaves the same (golden tests).

cpcp io.github.builderbasetech-lgtm/cpcp

Send files and text with a six-digit transfer code. Remote MCP for agents.

YouTube CLI and MCP server: search and read public YouTube, and manage your own channels.

Query the Stripe API (test-mode key; set STRIPE_SECRET_KEY, Basic): charges, customers, balance.

Great Library Project com.greatlibraryproject/library

Free classics as interlinears: search the books, read any passage word by word, look up any word.