"Resources or tools for conducting in-depth research" matching MCP connectors:

Riddle.com is a no-code platform for quizzes, surveys, personality tests, prediction games, interactive graphics, and leaderboards. Use the MCP to create, edit and analyze content.

The MCP server behind goodbotbad.bot, where the crowd rules AI transcripts good bot or bad bot.

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.

Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.

Get details about online courses, games, articles and many more.

Low-poly 3D models and kits for three.js and game engines: search, match, remix, preview.

Wavedash docs and workflow guidance for building and publishing browser games.

Palworld breeding calculator (299 Pals). find_breeding_routes, get_pal_info, get_passive

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

Real sold prices, history & PSA population for graded Pokémon cards (EN/JP/CN). Knows nicknames.

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

Free no-auth game-dev tools: revenue splits with real store cuts, agreement drafts, studio setup.

Live TCG card and decklist prices for AI assistants. 22+ games, no account, ready-to-buy links.

Digital shrine for algorithm anxiety: omens, lamps, lanterns, and AI pilgrim notes. No guarantees.

15 tools for chess variant analysis, hex map generation, and board game utilities

Live Steam market data for AI agents: top sellers, deals, player counts. Paid per call via x402.

NeuroRank exposes its esports cognitive-combine data over MCP. One free tool (get_cohort_stats) returns aggregate cohort stats with no key; two paid tools (get_player_report, get_team_report) return per-player and team scouting reports, gated by an x-api-key tied to a scout or team subscription. Streamable HTTP, stateless. Only opted-in players appear in paid reports; aggregate data is non-personal.

Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.