Explore MCP Servers & Agent Skills

io.github.ArcHelps/arc-free-skills

100 systems and hardware engineering skills for requirements, interfaces, budgets and verification.

io.github.mrfentmen/readwise-mcp

Query Readwise (token; set READWISE_TOKEN, Token header): auth check, books, highlights.

io.github.cairncommons/cairn-commons

Verified, version-pinned records of new dependency bugs: look an error up before searching the web.

io.github.mrfentmen/raindrop-mcp

Query Raindrop.io (token; set RAINDROP_TOKEN, Bearer): user, collections, bookmarks.

io.github.mrfentmen/radarr-mcp

Query your Radarr instance: movies, queue, health. Endpoints per official docs.

io.github.appierun/appie

Reddit threads and reply drafts, LinkedIn leads, on-brand articles, chatbots and short links.

io.github.mrfentmen/qbittorrent-mcp

Query your qBittorrent WebUI: torrents, transfer stats, app version.

io.github.mrfentmen/pvgis-mcp

Solar yield, irradiation and system sizing - no API key.

io.github.mrfentmen/publicwww-mcp

Search PublicWWW (paid API key; set PUBLICWWW_API_KEY): sites containing a snippet, URL export.

io.github.mrfentmen/pubg-mcp

Official PUBG API: players, matches, seasons, lifetime and seasonal stats.

io.github.mrfentmen/predictit-mcp

Prediction market contracts and prices from PredictIt. No key required.

io.github.mrfentmen/prada-mcp

Prada resale listings, prices and details. Not affiliated with Prada.

io.github.mrfentmen/postmark-mcp

Query the Postmark API: server info, templates, outbound messages.

io.github.mrfentmen/posthog-mcp

Query PostHog: profile, projects, insights.

io.github.mrfentmen/pingdom-mcp

Measure site performance and catch broken links - no API key.

io.clawhub.xor777/magicpay

Use for MagicPay payments, funding, Memory, agent email, account readiness, optional choices and human input, or payment recovery through remote MCP.

io.github.mrfentmen/peakdesign-mcp

Query the Peak Design catalog: search bags and camera gear, newest arrivals.

io.github.mrfentmen/paypal-mcp

Query PayPal sandbox: orders, captures, billing plans. Sandbox only.

io.github.mrfentmen/paddle-mcp

Query the Paddle Billing API: products, product details, prices.

io.github.mrfentmen/opentdb-mcp

Trivia questions, quizzes and categories - no API key.

io.github.govcontractscout/govcontractscout-mcp

MCP server for the GovContractScout US government contracts API: search, NAICS, match scoring.

io.github.mrfentmen/openrouter-mcp

Query OpenRouter (free key; set OPENROUTER_API_KEY, Bearer): model list, key info, credits.