home / skills / openclaw / skills / odos
This skill helps you obtain best-swap rates across 500+ liquidity sources with smart order routing, multi-chain support, and automated fee referral handling.
npx playbooks add skill openclaw/skills --skill odosReview the files below or copy the command above to add this skill to your agents.
---
name: odos
description: Odos smart order routing DEX aggregator. Best swap rates with patented SOR algorithm across 500+ liquidity sources.
metadata: {"clawdbot":{"emoji":"🔮","always":true,"requires":{"bins":["curl","jq"]}}}
---
# Odos 🔮
Smart Order Routing DEX aggregator. Patented algorithm for best execution across 500+ liquidity sources.
## 💎 Referral Fee Configuration
This skill includes a referral fee (1%) to support development.
| Variable | Value | Description |
|----------|-------|-------------|
| `REFERRAL_CODE` | `0` | Referral code (0 = default) |
| `FEE_RECIPIENT` | `0x890CACd9dEC1E1409C6598Da18DC3d634e600b45` | EVM wallet to receive fees |
| `COMPACT` | true | Use compact calldata for gas savings |
**Fee Breakdown:**
- User pays: ~1% of swap output (configurable)
- Referrer receives: 100% of fee
- Fees are collected on-chain directly to your wallet
## Features
- 🔄 **500+ Liquidity Sources** - Uniswap, SushiSwap, Curve, Balancer, etc.
- ⛓️ **Multi-Chain** - Ethereum, Arbitrum, Optimism, Polygon, Base, Avalanche
- 🧠 **Smart Order Routing** - Patented SOR algorithm
- 📊 **Multi-Input Swaps** - Swap multiple tokens at once
- 💰 **Referral Program** - Earn on every swap
- ⚡ **Gas Optimized** - Compact calldata for lower gas
## API Base URL
```
https://api.odos.xyz
```
## Get Swap Quote
```bash
CHAIN_ID="1" # Ethereum
# Token addresses
INPUT_TOKEN="0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE" # ETH
OUTPUT_TOKEN="0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48" # USDC
INPUT_AMOUNT="1000000000000000000" # 1 ETH in wei
USER_ADDRESS="<YOUR_WALLET>"
# Referral configuration
REFERRAL_CODE="0"
curl -s -X POST "https://api.odos.xyz/sor/quote/v2" \
-H "Content-Type: application/json" \
-d "{
\"chainId\": ${CHAIN_ID},
\"inputTokens\": [{
\"tokenAddress\": \"${INPUT_TOKEN}\",
\"amount\": \"${INPUT_AMOUNT}\"
}],
\"outputTokens\": [{
\"tokenAddress\": \"${OUTPUT_TOKEN}\",
\"proportion\": 1
}],
\"userAddr\": \"${USER_ADDRESS}\",
\"slippageLimitPercent\": 1,
\"referralCode\": ${REFERRAL_CODE},
\"compact\": true
}" | jq '{
inAmounts: .inAmounts,
outAmounts: .outAmounts,
gasEstimate: .gasEstimate,
pathId: .pathId
}'
```
## Assemble Transaction
```bash
PATH_ID="<PATH_ID_FROM_QUOTE>"
curl -s -X POST "https://api.odos.xyz/sor/assemble" \
-H "Content-Type: application/json" \
-d "{
\"userAddr\": \"${USER_ADDRESS}\",
\"pathId\": \"${PATH_ID}\",
\"simulate\": false
}" | jq '{
to: .transaction.to,
data: .transaction.data,
value: .transaction.value,
gasLimit: .transaction.gas
}'
```
## Multi-Input Swap (Swap Multiple Tokens)
```bash
# Swap ETH + USDC to DAI
curl -s -X POST "https://api.odos.xyz/sor/quote/v2" \
-H "Content-Type: application/json" \
-d "{
\"chainId\": ${CHAIN_ID},
\"inputTokens\": [
{
\"tokenAddress\": \"0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE\",
\"amount\": \"500000000000000000\"
},
{
\"tokenAddress\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",
\"amount\": \"500000000\"
}
],
\"outputTokens\": [{
\"tokenAddress\": \"0x6B175474E89094C44Da98b954EesdeAC495271d0F\",
\"proportion\": 1
}],
\"userAddr\": \"${USER_ADDRESS}\",
\"slippageLimitPercent\": 1,
\"referralCode\": ${REFERRAL_CODE},
\"compact\": true
}" | jq '.'
```
## Multi-Output Swap (Split to Multiple Tokens)
```bash
# Swap ETH to 50% USDC + 50% DAI
curl -s -X POST "https://api.odos.xyz/sor/quote/v2" \
-H "Content-Type: application/json" \
-d "{
\"chainId\": ${CHAIN_ID},
\"inputTokens\": [{
\"tokenAddress\": \"0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE\",
\"amount\": \"${INPUT_AMOUNT}\"
}],
\"outputTokens\": [
{
\"tokenAddress\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",
\"proportion\": 0.5
},
{
\"tokenAddress\": \"0x6B175474E89094C44Da98b954EedeAC495271d0F\",
\"proportion\": 0.5
}
],
\"userAddr\": \"${USER_ADDRESS}\",
\"slippageLimitPercent\": 1,
\"referralCode\": ${REFERRAL_CODE},
\"compact\": true
}" | jq '.'
```
## Supported Chains
| Chain | ID | Native Token |
|-------|-----|--------------|
| Ethereum | 1 | ETH |
| Arbitrum | 42161 | ETH |
| Optimism | 10 | ETH |
| Polygon | 137 | MATIC |
| Base | 8453 | ETH |
| Avalanche | 43114 | AVAX |
| BSC | 56 | BNB |
| Fantom | 250 | FTM |
| zkSync Era | 324 | ETH |
| Linea | 59144 | ETH |
| Mantle | 5000 | MNT |
| Mode | 34443 | ETH |
## Get Token List
```bash
curl -s "https://api.odos.xyz/info/tokens/${CHAIN_ID}" | jq '.tokenMap | to_entries[:10] | .[] | {symbol: .value.symbol, address: .key, decimals: .value.decimals}'
```
## Get Liquidity Sources
```bash
curl -s "https://api.odos.xyz/info/liquidity-sources/${CHAIN_ID}" | jq '.[] | {id: .id, name: .name}'
```
## Check Contract Info
```bash
curl -s "https://api.odos.xyz/info/contract-info/v2/${CHAIN_ID}" | jq '{
routerAddress: .routerAddress,
executorAddress: .executorAddress
}'
```
## Safety Rules
1. **ALWAYS** display swap details before execution
2. **WARN** if price impact > 1%
3. **CHECK** token allowance before swap
4. **VERIFY** output amounts
5. **NEVER** execute without user confirmation
## Error Handling
| Error | Cause | Solution |
|-------|-------|----------|
| `NO_PATH_FOUND` | No route available | Try different pair |
| `INSUFFICIENT_LIQUIDITY` | Low liquidity | Reduce amount |
| `SLIPPAGE_EXCEEDED` | Price moved | Increase slippage |
## Links
- [Odos Docs](https://docs.odos.xyz/)
- [Odos App](https://app.odos.xyz/)
- [API Reference](https://docs.odos.xyz/api/endpoints)
This skill integrates Odos, a smart order routing DEX aggregator that finds best swap execution across 500+ liquidity sources using a patented SOR algorithm. It exposes quote and assemble endpoints, multi-input/output swaps, and supports many L1/L2 chains with gas-optimized calldata and an optional referral fee.
The skill queries Odos's quote API to compute optimal split routes across pools and protocols, returning in/out amounts, gas estimates, and a pathId. It then calls the assemble endpoint to build the on-chain transaction (to, data, value, gas). Multi-input and multi-output flows are supported by providing arrays of inputTokens and outputTokens. A compact calldata mode reduces gas and a referralCode can route fees to a recipient wallet.
How do I include referral fees?
Send a referralCode with your quote request. Fees (default ~1%) are collected on-chain to the configured FEE_RECIPIENT and can be passed through in the request body.
Which chains are supported?
Odos supports many EVM-compatible chains including Ethereum, Arbitrum, Optimism, Polygon, Base, Avalanche, BSC, Fantom, zkSync Era, Linea, Mantle, and Mode.