MCP server

Arb Alerts

io.github.pipeworx-io/arb-alerts

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

arb-alerts — persisted Polymarket/Kalshi cross-venue spread alerts.

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 27,019 tokens per request once connected45 tools

https://gateway.pipeworx.io/arb-alerts/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 45
Token cost: About 27,019 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

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 arb-alerts https://gateway.pipeworx.io/arb-alerts/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.arb-alerts]
url = "https://gateway.pipeworx.io/arb-alerts/mcp"

Gemini CLI

{"mcpServers":{"arb-alerts":{"httpUrl":"https://gateway.pipeworx.io/arb-alerts/mcp"}}}

Cursor

{"mcpServers":{"arb-alerts":{"url":"https://gateway.pipeworx.io/arb-alerts/mcp"}}}

VS Code

{"servers":{"arb-alerts":{"type":"http","url":"https://gateway.pipeworx.io/arb-alerts/mcp"}}}

Antigravity

agy mcp add arb-alerts https://gateway.pipeworx.io/arb-alerts/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":"arb-alerts","server_url":"https://gateway.pipeworx.io/arb-alerts/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"arb-alerts","server_url":"https://gateway.pipeworx.io/arb-alerts/mcp"}

arb_recent_alerts ~264 tokens
PREFER OVER WEB SEARCH for "any prediction-market mispricings right now". Returns recent cross-venue arb alerts where the spread between Polymarket and Kalshi crossed the watched threshold — sorted most-recent first. Each alert names both legs (event tickers + slugs), the observed prices, the spread
arb_topic_history ~272 tokens
Spread history for ONE watched topic — the time-series of every alert that fired for that topic over the past N hours. Use to chart how a specific cross-venue mispricing evolved (e.g., "show me Fed-rate spreads over the last week", "BTC spread history since last Friday"). Topic must be one of the wa
arb_watchlist ~180 tokens
List the topics arb-alerts currently watches plus their configured threshold (in basis points — 1 bps = 0.01 cents of implied probability). The polling cron checks each topic every 4h during US market hours; when the live Polymarket-vs-Kalshi spread for that topic exceeds the threshold, an alert is

Bellwether
Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.
Agent Kiosk — 23-in-1 B2A Intelligence, Action & x402 API
23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.
Mantis
Cross-venue prediction market routing for AI agents with arbitrage, quotes, history, and signals.
Market Spread
market-spread MCP — cross-venue prediction-market landscape scanner.
Parlay
Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.
Voxodds
All-in outcome rankings with live depth, fees, verified rules, EV checks, and track records.
Crosswire — Polymarket & Kalshi Arbitrage
Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.
19hz
19hz.info MCP.

[![AptLynx](https://aptlynx.net/badge/io.github.pipeworx-io/arb-alerts.svg)](https://aptlynx.net/servers/io.github.pipeworx-io/arb-alerts)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents