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TCG Oracle

https://mcp.the-undesirables.com

answers a handshake

Registry name: io.github.sailorpepe/undesirables-mcp-server
Reports itself as: TCG Oracle 1.27.1
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 245 ms
Tools: 23
Checked: 2026-09-06T08:26:13Z

Tools it reports

search_tcg_products
market_snapshot
grade_card
grade_or_not
simulate_price
card_forecast
trending_cards
optimize_portfolio
recommend_workflow
check_accuracy
souls_in_wallet
soul_calls
syndicate_state
syndicate_move
syndicate_leaderboard
fantasy_league
loan_terms_preview
oracle_scorecard
sports_board
technocore_rooms
technocore_room
technocore_note
technocore_info

Check it yourself

curl -s -X POST https://mcp.the-undesirables.com \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'