MCP Server Directory

Snapshot tests and CI for agent workflows: record a run, replay it at 0 tokens, diff for drift.

Umlout io.github.dmkorj/umlout

Build Umlout projects: objects with types and fields, relations, and boards that draw them.

simplepages ai.simplepages/simplepages

Build and edit landing pages and websites from your AI assistant, and pull how they are performing.

NexusTrade Financial MCP io.github.austin-starks/nexustrade-mcp

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

A graph-native code repository for people and AI agents.

Build, simulate and calibrate JAX block-diagram models of hybrid dynamical systems.

netcafe-images com.ainetcafe/netcafe-images

Diagrams, badges, charts and QR codes as plain image URLs you can paste into Markdown.

AI visibility checker: does AI recommend your brand? GEO/AEO, runs locally, BYO keys. CLI + MCP.

MCP server for GroupDocs.Parser — extract text, images, metadata, tables, barcodes via AI.

F1-grade MCP certification. 52 tests, 9 tiers (49 scored + T9 Receipt validation). Ecosystem: #2759

micropay-test-suite app.netlify.micropay-test-suite/micropay-test-suite

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

NVIDIA CUDA Docs com.nvidia.ngc.nsight.copilot.api/cuda-docs

Search NVIDIA CUDA documentation and code samples from AI coding agents.

facesign-mcp ai.facesign/facesign-mcp

Build and test FaceSign step-up verification flows from your AI coding tool

spriteship com.spriteship/spriteship

Build a game's 2D art layer with your agent: characters, animations, tilesets, levels, 5 engines.

UpToCode io.github.DDYRich72/uptocode

Evidence-backed architecture-quality analysis for Python agent applications.

Generate OpenAPI 3.1 specs, endpoint docs, TypeScript SDKs, and test suites from code

Detect hardcoded secrets in source and config. Reports masked previews, never the values.

World's fastest domain check. Or the second — dispute it. 50+ TLDs, 6 registrars, no API key.

Orivox AI Website Builder org.orivox/website-builder

Build, edit, host, and publish websites from AI assistants. Setup: https://mcp.orivox.org/

constitution-lint dev.agentopskit/constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

An MCP server that provides AI travel recommendations from Asian expats.

Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

FabTally Decode io.github.zvmzaretsky/onchain-decode

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.