Groundtruth

Connect Remote server

claude mcp add --transport http groundtruth https://api.groundtruths.xyz/mcp

{
  "mcpServers": {
    "groundtruth": {
      "url": "https://api.groundtruths.xyz/mcp"
    }
  }
}

{
  "servers": {
    "groundtruth": {
      "type": "http",
      "url": "https://api.groundtruths.xyz/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://api.groundtruths.xyz/mcp

Tools 7 found in our last check

• line_check_board

  LINE CHECK: who is buying the prediction-market line. Polymarket games starting in the next 72 h and the US midterm race board (Nov 3): per market, the side with the most fresh-or-clustered money, its $ and wallets (k of N), price, HEAT 0-100 with its N, and the pre-start stamp…

• market_heat

  HEAT for one Polymarket market (condition id): the share of a side's $ from fresh or clustered wallets, ranked 0-100 against sides with real money (>= $1,000 on the side and some fresh-or-clustered $), with N. heat is null (with the reason) when the market has none. Information…

• pm_market_board

  GROUNDTRUTH market board: who is in on Polymarket games and US midterm races. Per market: sides, price, $, wallets, tagged holders, GT line and Smart-money line. Top 3 per board free; a paid key or x402 (https://api.groundtruths.xyz/x402/v1/pm/board) returns every market. Inform…

• pm_sharp_index

  Smart Money Index: per market, proven-wallet $ long and short, net, change since the last day, wallets each side. Top 3 free; the rest paid. Counts, not calls.

• pm_edges

  Markets where GT line and the Smart-money line sit 3+ points apart on the same side, with the fills and wallets behind each. Top 3 free; the rest paid. A gap is not a call.

• pm_smart_money_entries

  Smart-money entry feed: wallet, side, $, price, time, lag, and whether GT logged it live, late, or rebuilt it afterwards. Newest 3 free; the rest paid.

• pm_wallet_record

  A Polygon (Polymarket) wallet's record: won X of Y with the sample size, P&L (labelled GT audited or Polymarket receipt), category split, tag. Paid only (x402 https://api.groundtruths.xyz/x402/v1/pm/wallet?addr= or a paid key). A record belongs to a wallet, not a person.

Details

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