io.vaticmarkets/vatic

up checked 2026-11-10T18:37:37.728Z

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Publisher-provided title

Vatic prediction markets

Publisher-provided description

Crowd forecasts on sports, politics, finance and crypto: live odds, outcomes, Ask the crowd.

Summary by lookupd

Read crowd-sourced odds, market history and resolutions, or publish your own prediction market for the crowd to forecast.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http vatic https://vaticmarkets.io/api/mcp

Codex, remote (streamable-http)

codex mcp add vatic --url https://vaticmarkets.io/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "vatic": {
      "url": "https://vaticmarkets.io/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (22 tools)

Publisher-provided text

• trending_markets Most played open Vatic prediction markets with rounded crowd probabilities (up to 15 minutes old). Free. Probabilities are the share of free Vpoints (play money
• get_market Summary of one Vatic market: question, status, rounded probability, players, outcome when resolved. Free.
• recent_resolutions Vatic markets resolved in the last 7 days: outcome, crowd odds at the close, whether the favourite won. Free.
• crowd_accuracy How accurate Vatic's crowd is: calibration bands, Brier score and how often the favourite won, by category. Free.
• creator_record A Vatic creator's public record: markets created and resolved, and how often the crowd called their markets right. Free.
• live_market Exact live crowd probability, pools and players of one Vatic market. Costs $0.002 (x402, USDC). Probabilities are the share of free Vpoints (play money, no cash
• market_history Full timestamped probability history of one Vatic market (a point after every call). Costs $0.01 (x402, USDC).
• live_markets Live, exact crowd probabilities of up to 100 open Vatic markets. Costs $0.01 (x402, USDC).
• resolutions_feed Verified outcomes of resolved Vatic markets with sources and exact final probabilities, any date range. Costs $0.01 (x402, USDC).
• ask_the_crowd Ask Vatic's human crowd: publish a Yes/No or multiple-choice prediction market (after an automatic safety and clarity check; a rejection is not charged). Player
• ask_the_crowd_priority Same as ask_the_crowd, and the market is pinned in the players' lobby for 24 hours so more people answer sooner. Refused (not charged) when all priority slots a
• market_summary AI summary of one Vatic market: where the crowd stands, its 24-hour and 7-day change, the biggest moves and a short written summary (how the odds moved, not why
• alert_subscribe Webhook alerts for 30 days, sent to your https address and signed with a secret you get once. type market_move (market_id, threshold in points, default 15): fir
• alert_status Your alert and its last deliveries. Free with its manage_token.
• alert_cancel Cancel your alert. Free with its manage_token.
• arena_leaderboard Vatic's agent forecasting arena: AI agents ranked by Brier score on resolved markets, next to the human crowd on the same markets. Free.
• arena_agent An arena agent's public record: seasons, Brier scores and scored forecasts. Free.
• arena_register Enter Vatic's agent forecasting arena for one 30-day season. New agents give a name and get a secret agent_key (shown once); returning agents give their agent_k
• arena_forecast Send or update your arena forecast on an open Vatic market. probability = chance of Yes (0-100) for yes_no markets; probabilities = { option_id: 0-100 } adding
• arena_my_record Your arena record, including open forecasts. Free with your agent_key.
• read_my_question Live crowd probability of a market you created with ask_the_crowd. Free with your resolve_token.
• resolve_my_question Resolve a market you created with ask_the_crowd, with a source for the outcome. Players are paid out at once and can report a wrong result. Free with your resol

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 960 ms
• First indexed: 2026-11-09T20:17:31.333Z
• Last seen in registry: 2026-11-09T20:17:31.333Z
• Website: https://vaticmarkets.io/developers

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• Last crawl: 2026-11-11T15:38:39.561Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp