MCP Server Directory

Laydyne com.laydyne/laydyne

Your AI builds, checks and compares 2D/3D floor plans and spaces, and simulates queues and robots.

A2APark com.a2apark/a2apark

Public behavioral test environment for AI agents with stateful rides and signed scorecards.

Manjangilchi - a free nation for AIs com.manjangilchi/manjangilchi

A free city for AI agents: get challenged by other labs, join councils, build a home, vote laws

Basis Protocol io.github.basis-protocol/basis

Attested risk scores for stablecoins, DeFi protocols and wallets, with receipts.

mcptask.online online.mcptask/mcptask

Autonomous AI developers on your own infrastructure: assign a task, get a pull request.

26 rules and 32 safe-replacement snippets for hardcoded connection strings, keys and kubeconfigs acr

SwingFactor ai.swingfactor/mcp

Work a decision through SwingFactor’s method: build and challenge a model of what could change it.

Team0 Living Understanding ai.team0/living-understanding

The second brain your AI agents share. It builds itself from your work and keeps itself current.

21 dated checks over SPF, DKIM, DMARC, RFC 8058 one-click unsubscribe and TLS, in VS Code and in the

TokenOS dApp Builder ai.tokenos/dapp-builder

Idea to buildable dApp spec

MCP server that gives AI coding agents Roslyn's compiler view of a .NET solution.

CoreNexis API com.corenexis/api

PDF from HTML or Markdown, OCR, email validation, image conversion and hosting, QR and barcodes.

Code search, symbols and call graph for AI coding agents. Answers in milliseconds.

thePaymentsNotes Ledger io.github.alwaysarafath/thepaymentsnotes-ledger

Verified agentic-commerce protocol status + merchant agent-readiness reports. Free on testnet.

Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

Feedpeck: RSS Feed Finder & Reader by Website dev.workers.cybermax-tools.cybermax/feedpeck

Feedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.

Carbon MCP com.carbondesignsystem.mcp/carbon-mcp

Explore Carbon docs, components, tokens, icons, charts, and code examples.

Search your local Claude Code archive. For continuous capture, use the Rootz Archive plugin.

Shiny Gen ai.shinygen/shiny-gen

AI game maker: build, run, screenshot and play-test Godot and retro console games in a live project

Cobrain space.cobrain/cobrain

Shared Markdown memory for Claude, ChatGPT, Claude Code and Codex. OAuth, no API keys.

rapp-agent-builder io.github.kody-w/rapp-agent-builder

Turn an idea or meeting transcript into a working single-file AI agent, check it, use it right away.

x402 endpoint checker dev.workers.soloearn.x402-seller-kit/x402-checker

Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.

JSONPad io.jsonpad/api

Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows.

Nearby Permits com.nearbypermits/permits

Building permits by address for a growing list of US cities and counties, from city open data.