VoxOdds MCP Server

Remote Model Context Protocol (MCP) server for VoxOdds that provides live prediction-market odds (Polymarket, Kalshi). It supports all-in executable quotes, fee-aware EV checks, verified resolution rules, and an audited AI-versus-market forecasting track record. Free access with no API key; it uses a stateless HTTP endpoint.

🛠️ Key Features

Live prediction-market odds (Polymarket, Kalshi)
All-in outcome rankings with executable quotes
Fee-aware EV checks
Verified resolution rules
Audited forecasting track record
Endpoint: https://voxodds.com/mcp (Streamable HTTP, JSON-RPC 2.0, stateless, no auth)

🚀 Use Cases

Retrieve live odds and outcome rankings
Run EV checks that account for fees
Apply verified resolution rules for market interpretation

⚡ Developer Benefits

Free, no API key
JSON-RPC 2.0 over Streamable HTTP at the provided MCP endpoint
Official registry slug: com.voxodds/voxodds
Glama connector available: https://glama.ai/mcp/connectors/com.voxodds/voxodds

⚠️ Limitations

No authentication (no auth) and stateless interactions at https://voxodds.com/mcp
Relies on the VoxOdds markets and rules as provided by the service (18 tools reported)

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:

bash

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

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

json

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

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

Try it with curl:

bash

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.

Live comparison page: https://voxodds.com/polymarket-vs-kalshi
Open daily dataset of the same price gaps (CSV, CC BY 4.0): https://github.com/softdevfz/polymarket-kalshi-price-gaps
Bluesky feed of prediction-market posts: https://bsky.app/profile/voxodds.com/feed/prediction-markets

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

market_id	string	required
outcome	string	required
probability	number	required
forecaster_id	string	required

event	string	required
side	string	required
sport	string	optional

com.voxodds/voxodds