Agent skill · marketing growth · sundial-org
simmer-copytrading
Mirror positions from top Polymarket traders using Simmer API. Size-weighted aggregation across multiple wallets.
Why this skill is useful
Adds specific commands and workflows for automated copytrading on Polymarket that the AI wouldn't reliably generate on its own.
What it needs
Requires python installed locally. Requires simmer account access. About 4k tokens when loaded. Last updated 2026-03-07. 639 stars on the source repository.
What this skill does
Simmer Copytrading Mirror positions from successful Polymarket traders using the Simmer SDK. When to Use This Skill Use this skill when the user wants to: Copytrade whale wallets on Polymarket Check what positions a wallet holds Follow specific trader addresses Check their copytrading positions Quick Commands API Reference: Base URL: https://api.simmer.markets Auth: Authorization: Bearer $SIMMERAPIKEY Portfolio: GET /api/sdk/portfolio Positions: GET /api/sdk/positions Finding Whale Wallets predicting.top — Leaderboard of top Polymarket traders with wallet addresses alphawhale.trade — Tools for copying and tracking top performers Polymarket Leaderboard — Official rankings (requires account) Quick Start (Ad-Hoc Usage) User provides wallet(s) directly in chat: → Run with --wallets flag: This is the simplest way - no setup needed, just pass wallets directly. Persistent Setup (Optional) For automated recurring scans, wallets can be saved in environment: Setting Environment Variable Default --------- --------------------- --------- Target wallets SIMMERCOPYTRADINGWALLETS (none) Top N positions SIMMERCOPYTRADINGTOPN auto Max per position SIMMERCOPYTRADINGMAXUSD 50 Max trades/run SIMMERCOPYTRADINGMAXTRADES 10 Top N auto-calculation (when not specified): Balance < $50: Top 5 positions Balance $50-200: Top 10 positions Balance $200-500: Top 25 positions Balance $500+: Top 50 positions Polymarket Constraints: Minimum 5 shares per order SDK enforces $1.00 minimum position value (filters dust positions) ⚠️ Start Conservative: Begin with small amounts (--max-usd 5-10) and --dry-run to understand how the skill behaves before scaling up. How It Works Each cycle the script: 1. Fetches positions from all target wallets via Simmer API 2. Combines using size-weighted aggregation (larger wallets = more influence) 3. Detects conflicts (one wallet long YES, another long NO) and skips those markets 4. Applies Top-N filtering to concentrate on highest-conviction positions 5. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sundial-org/simmer-copytrading