AI Plugin Index
polymarket-kalshi-trading
Verified · oddsrail.appMCP server by hmesutozsoy · updated · ★ 1
Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed polymarket-kalshi-trading is published by oddsrail.app from its verified domain in the official MCP Registry.
Last commit 6 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
What you need
| Setting | Needed | What it is |
|---|---|---|
ODDSRAIL_Environment variable | Optional | 1 (default) simulates orders; 0 enables real trading |
ODDSRAIL_Environment variable | Optional | bytes32 Polymarket builder code for on-chain attribution |
POLYMARKET_Environment variable, secret | Optional | operator wallet key; only needed for real trading |
POLYMARKET_Environment variable | Optional | proxy/deposit wallet address, if used |
From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.
Install polymarket-kalshi-trading
Built from the published package, never by AIclaude mcp add polymarket-kalshi-trading -- uvx oddsrailRun in your terminal. Add --scope user to use it in every project.
Step-by-step: install polymarket-kalshi-trading in Claude Code
{
"mcpServers": {
"polymarket-kalshi-trading": {
"command": "uvx",
"args": [
"oddsrail"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install polymarket-kalshi-trading in Claude Desktop
{
"mcpServers": {
"polymarket-kalshi-trading": {
"command": "uvx",
"args": [
"oddsrail"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"polymarket-kalshi-trading": {
"command": "uvx",
"args": [
"oddsrail"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add polymarket-kalshi-trading -- uvx oddsrail{
"mcpServers": {
"polymarket-kalshi-trading": {
"command": "uvx",
"args": [
"oddsrail"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install polymarket-kalshi-trading in Antigravity CLI
gemini mcp add polymarket-kalshi-trading uvx oddsrailGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
Step-by-step: install polymarket-kalshi-trading in Gemini CLI
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the polymarket-kalshi-trading block.
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polymarket-kalshi-trading: common questions
How do I install polymarket-kalshi-trading?
In Claude Code run claude mcp add polymarket-kalshi-trading -- uvx oddsrail. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is polymarket-kalshi-trading the official server?
polymarket-kalshi-trading is published by oddsrail.app from its verified domain in the official MCP Registry.
Is polymarket-kalshi-trading free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is polymarket-kalshi-trading safe to use?
It scores 42 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to polymarket-kalshi-trading?
Similar MCP servers: mcp, CCXT, Finance Toolkit, Yahoo Finance2.
Does polymarket-kalshi-trading work with ChatGPT?
Yes. Add its server URL in ChatGPT as a custom connector. See MCP in ChatGPT.