VoxOdds MCP server

Remote Model Context Protocol server for VoxOdds — live prediction-market odds (Polymarket, Kalshi) with all-in executable quotes, fee-aware EV checks, verified resolution rules, and an audited AI-vs-market forecasting track record. Free, no API key.

• Endpoint: https://voxodds.com/mcp (Streamable HTTP, JSON-RPC 2.0, stateless, no auth)
• Official registry: com.voxodds/voxodds · Glama connector: https://glama.ai/mcp/connectors/com.voxodds/voxodds
• REST alternative: OpenAPI at https://voxodds.com/api/openapi.json, Swagger UI at https://voxodds.com/docs, agent notes at https://voxodds.com/llms.txt

Use it

Claude Code:

claude mcp add --transport http voxodds https://voxodds.com/mcp

mcp.json (Cursor, VS Code, and other clients that read this format):

{
  "mcpServers": {
    "voxodds": { "url": "https://voxodds.com/mcp" }
  }
}

Claude.ai / ChatGPT — add https://voxodds.com/mcp under Settings → Connectors.

Try it with curl:

curl -s https://voxodds.com/mcp \
  -H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_market_odds","arguments":{"question":"Will Lando Norris be the 2026 F1 champion?"}}}'

Tools

Tool	What it does
get_market_odds(question)	Resolve a natural-language question to one live market and return its implied probabilities. Refuses ambiguous matches.
list_trending_markets(category?, search?, limit?)	Trending markets by volume, optionally filtered.
compare_platforms(query?, limit?)	Same event priced on Polymarket vs Kalshi, with the spread.
get_executable_quote(platform, market_id, side?, amount_usd?)	All-in fill for one exact contract: order-book depth, venue taker fees, average price.
compare_executable_quotes(polymarket_id, kalshi_ticker, ...)	Executable comparison across venues for a reviewed equivalent pair.
list_executable_opportunities(amount_usd?, side?)	Ranked all-in opportunities across YES and NO of every reviewed equivalent pair.
list_arbitrage_candidates(max_capital_usd?)	Size-matched opposite-side coverage whose captured all-in cost is below the payout (unfilled candidates; legs are non-atomic).
list_sportsbook_surebets(sport_key?, capital_usd?)	Sportsbook surebets; returns a disabled notice until a live odds feed is configured.
check_bet(event, side, odds_offered?, sport?)	Pre-bet check: conservative event resolution, then EV, break-even odds and Kelly against the market reference.
find_best_price(event, side, sport?)	Best available price across configured books; prediction-market midpoints are never presented as executable.
get_edge_signals(limit?)	Current edge signals from the VoxOdds edge engine.
get_research_theses()	Research-desk theses with supporting markets.
get_track_record()	The audited AI-vs-market experiment: Brier scores vs contemporaneous prices, losses included.
submit_forecast(market_id, outcome, probability, forecaster_id)	Record your own probability on a live market (append-only) and build a public Brier track record.
get_forecaster_record(forecaster_id)	Public scorecard for any forecaster id.
get_world_cup_odds() / get_world_cup_brief() / get_world_cup_matchday(date?)	Archived World Cup 2026 tools.

Notes

• Displayed probabilities are not executable quotes; verify order books, fees, fills, eligibility and resolution rules before acting. Research only; check venue eligibility and jurisdiction.
• Venue links returned by the tools may carry a referral code (the price is the same for you).
• Scored-forecast dataset: https://voxodds.com/api/v1/scoreboard/dataset.csv (CC BY 4.0).
• Operated by Soft Dev FZ LLC (Fujairah Creative City, UAE). Contact: apps@brainystack.co