# Polygon PoS

- **Chain ID:** `137`
- **Tier:** live
- **Contracts:** 8

Polygon's canonical stablecoins, wrapped gas token, and Polymarket infrastructure.

> This is a live chain on Smarts. Contract pages can surface live on-chain state, recent activity, and governance.

## Query via AI agent

- **MCP endpoint:** `https://smarts.md/mcp`
- **Reference:** `chains/polygon`
- **Sample prompt:** "Show me the supported contracts on Polygon PoS and summarize the highest-signal ones."

## Contract breakdown

- **Token:** 3
- **Exchange:** 2
- **Lending:** 1
- **Oracle:** 1
- **Resolution:** 1

## Contracts

- **USD Coin** (`Token`) - `0x3c499c542cef5e3811e1192ce70d8cc03d5c3359` - [canonical page](/cn/usdc-polygon)
- **Tether USD** (`Token`) - `0xc2132d05d31c914a87c6611c10748aeb04b58e8f` - [canonical page](/cn/usdt-polygon)
- **Wrapped POL** (`Token`) - `0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270` - [canonical page](/cn/wpol-polygon)
- **Aave V3 Pool** (`Lending`) - `0x794a61358d6845594f94dc1db02a252b5b4814ad` - [canonical page](/cn/aavev3-pool-polygon)
- **Polymarket CTF Exchange V2** (`Exchange`) - `0xe111180000d2663c0091e4f400237545b87b996b` - [canonical page](/cn/polymarket-ctf-exchange-v2-polygon)
- **Polymarket Neg-Risk Exchange V2** (`Exchange`) - `0xe2222d279d744050d28e00520010520000310f59` - [canonical page](/cn/polymarket-neg-risk-exchange-v2-polygon)
- **Polymarket UMA Adapter V3** (`Oracle`) - `0x2f5e3684cb1f318ec51b00edba38d79ac2c0aa9d` - [canonical page](/cn/polymarket-uma-adapter-v3-polygon)
- **Conditional Tokens** (`Resolution`) - `0x4d97dcd97ec945f40cf65f87097ace5ea0476045` - [canonical page](/cn/polymarket-conditional-tokens-polygon)

## Links

- Canonical page: <https://smarts.md/cn/chains/polygon>