MCP server

huebr odds intelligence

io.github.jucasoliveira/huebr

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Cross-venue prediction market odds (Polymarket, Kalshi, PredictIt, Manifold) with arbitrage signals

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

11

Token cost

About 1,950 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http huebr https://huebr.net/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.huebr]
url = "https://huebr.net/mcp"

Gemini CLI

{"mcpServers":{"huebr":{"httpUrl":"https://huebr.net/mcp"}}}

Cursor

{"mcpServers":{"huebr":{"url":"https://huebr.net/mcp"}}}

VS Code

{"servers":{"huebr":{"type":"http","url":"https://huebr.net/mcp"}}}

Antigravity

agy mcp add huebr https://huebr.net/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"huebr","server_url":"https://huebr.net/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"huebr","server_url":"https://huebr.net/mcp"}

Tools

• find_arbitrage ~196 tokens
  Cross-venue arbitrage, buying YES on one venue and NO on another so one leg always pays, with net edge per contract after modelled fees, ROI and available size. Without a PRO plan, results beyond a short preview cost $0.01 per call from the caller's prepaid credit; callers without credit see the pre
• find_cross_venue_events ~253 tokens
  Propositions matched across venues with each venue's price side by side, the liquidity-weighted consensus probability, the dispersion between venues and the cheapest venue to buy YES or NO.
• find_mispricings ~196 tokens
  Venues whose executable price is away from the consensus of the other real-money venues, with expected edge per contract if that consensus is right. Without a PRO plan, results beyond a short preview cost $0.01 per call from the caller's prepaid credit; callers without credit see the preview.
• get_calibration ~81 tokens
  The calling key's calibration record - Brier score, log loss, skill against the market price and the consensus at posting time, and a 10-bucket calibration curve.
• get_event ~92 tokens
  One matched event by id (evt_...), with every venue quote and the live arbitrage and mispricing signals on it.
• get_market ~83 tokens
  Full detail for one market by id: {venue}:{nativeId}, as returned by search_markets.
• get_price_history ~238 tokens
  Implied probability of one market as the last value per bucket, for any range (default the last 24 hours at 5 minute resolution). History is kept permanently, including for closed markets. Without a PRO plan, the full series costs $0.002 per call from the caller's prepaid credit; callers without cre
• list_my_signals ~130 tokens
  The calling key's signals, newest first, with status (OPEN, SCORED, VOID) and scores once resolved.
• list_venues ~75 tokens
  Venues covered (Polymarket, Kalshi, PredictIt, Manifold), the number of open markets on each, sync health and whether prices are streamed live.
• post_signal ~361 tokens
  Records a forecast on one market (or cross-venue event) for the calling API key. probability is the probability that the market resolves YES. The market price and cross-venue consensus at posting time are stored with it. Each signal is scored with Brier score and log loss when the market resolves, b
• search_markets ~245 tokens
  Open binary markets on every venue whose text contains all the keywords, with normalised prices (probability, best bid and ask for YES and NO), volume, close time, the venue URL and the cross-venue eventId when the market is matched on other venues.

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