AI Plugin Index
Polymarket Paper Trader
CommunityMCP server by agent-next · updated · ★ 501
Polymarket paper trading for AI agents: $10k paper money, real order books, official fees. Polymarket Paper Trader is a community project by agent-next, not verified by a company domain.
Last commit 3 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 501 stars, original repository
No risky patterns in the files we checked
Install Polymarket Paper Trader
Built from the published package, never by AIclaude mcp add polymarket-paper-trader -- uvx polymarket-paper-traderRun in your terminal. Add --scope user to use it in every project.
Step-by-step: install Polymarket Paper Trader in Claude Code
{
"mcpServers": {
"polymarket-paper-trader": {
"command": "uvx",
"args": [
"polymarket-paper-trader"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install Polymarket Paper Trader in Claude Desktop
{
"mcpServers": {
"polymarket-paper-trader": {
"command": "uvx",
"args": [
"polymarket-paper-trader"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"polymarket-paper-trader": {
"command": "uvx",
"args": [
"polymarket-paper-trader"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add polymarket-paper-trader -- uvx polymarket-paper-trader{
"mcpServers": {
"polymarket-paper-trader": {
"command": "uvx",
"args": [
"polymarket-paper-trader"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Polymarket Paper Trader in Antigravity CLI
gemini mcp add polymarket-paper-trader uvx polymarket-paper-traderGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
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-paper-trader block.
Weekly newsletter
Like Polymarket Paper Trader? Get the best new MCP servers every week
The best new tools, security warnings before you install something risky, and one practical tip. Free, three minute read.
Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md. This looks for known risky patterns and is not a full audit. How grades work
Alternatives to Polymarket Paper Trader
All alternatives →
MCP server integrating with Stripe - tools for customers, products, payments, and more.
Official CCXT MCP server - Market data and trading across 100+ exchanges and prediction markets
200+ transparent financial metrics calculated from raw statements, not third-party endpoints.
JS API for Yahoo Finance
x402 Payment Protocol
x402 Payment Protocol
Polymarket Paper Trader: common questions
How do I install Polymarket Paper Trader?
In Claude Code run claude mcp add polymarket-paper-trader -- uvx polymarket-paper-trader. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Polymarket Paper Trader the official server?
Polymarket Paper Trader is a community project by agent-next, not verified by a company domain.
Is Polymarket Paper Trader free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Polymarket Paper Trader safe to use?
It scores 85 of 100. Grades: maintenance A, licence A, quality A. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to Polymarket Paper Trader?
Similar MCP servers: mcp, CCXT, Finance Toolkit, Yahoo Finance2.
Does Polymarket Paper Trader work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.