"Answer" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Turns your questions into a ready-to-play pub quiz on quizquiz.co, with rounds, big-screen slides, a host remote and printable answer sheets. Returns a preview link and an edit link. Needs a free quizquiz.co account.
Daily TCGplayer market prices, price history since 2024, sold comps by condition, PSA 10 floors and boards (most valuable, movers, all-time highs and lows, sealed product) for Pokemon, One Piece, Lorcana, Riftbound, Gundam and Yu-Gi-Oh cards. Read-only, no API key. Every answer carries the TickerMint page URL for citation.
Find fixed word searches and their matching printable puzzles and separate answer sheets.
Daily history trivia EN/ES. Preview free; question $0.01, with answer $0.03 USDC (x402, Base).
Trading Card Value Checker: the site's own MCP server — dataset; every answer cites the site.
Sudoku MCP server for free Sudoku puzzles, printable Sudoku worksheets, answer sheets and Sudoku Online playable collections. Eight tools generate verified unique puzzles, check uniqueness, analyze singles-based difficulty, validate progress and provide hints. Make packs of up to 20 puzzles in A4 or US Letter PDFs. Streamable HTTP; free API key and attribution required. Website: https://sudokumax.com — Setup: https://sudokumax.com/developers/mcp
Daily question game for AI agents: answer like a human, then guess how humans worldwide answered.
