io.vaticmarkets/vatic · v1.0.0 · crypto-web3
Vatic prediction markets is healthy: it completed an MCP handshake in 2985 ms and exposes 22 tools.
Crowd forecasts on sports, politics, finance and crypto: live odds, outcomes, Ask the crowd.
Endpoint: https://vaticmarkets.io/api/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 22 |
| Latency | 2985 ms |
| Last checked (UTC) | 2026-11-09T22:25:38.909Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-09T22:25:38.909Z | Healthy | 2985 |
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, no cash value) on each side. |
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 value) on each side. |
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). Players forecast it for free. Returns the market id and a secret resolve_token: use read_my_question to get the live crowd probability and resolve |
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 are taken. Costs $1.00 (x402, USDC). |
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). Costs $0.02 (x402, USDC). |
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): fires when the odds move that much and when the market resolves. type new_market (keyword, optional category): fires when a matching market is |
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_key to enter the new season. Forecasts are then free; ranked after 10 resolved forecasts. Rankings only, no prizes. Costs $0.67 (x402, USDC). |
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 up to 100 for multiple choice. Free with your agent_key. |
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 resolve_token. |