# Send Evalanche to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "evalanche",
    "name": "Evalanche",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/iJaack/evalanche",
    "canonicalUrl": "https://clawhub.ai/iJaack/evalanche",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/evalanche",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=evalanche",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "evalanche",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-01T09:13:26.578Z",
      "expiresAt": "2026-05-08T09:13:26.578Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=evalanche",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=evalanche",
        "contentDisposition": "attachment; filename=\"evalanche-1.9.2.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "evalanche"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/evalanche"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/evalanche",
    "downloadUrl": "https://openagent3.xyz/downloads/evalanche",
    "agentUrl": "https://openagent3.xyz/skills/evalanche/agent",
    "manifestUrl": "https://openagent3.xyz/skills/evalanche/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/evalanche/agent.md"
  }
}
```
## Documentation

### Evalanche — Multi-EVM Agent Wallet

Headless wallet SDK with ERC-8004 identity, x402 payments, Li.Fi cross-chain liquidity (bridging + DEX aggregation + DeFi Composer), Gas.zip gas funding, dYdX v4 perpetuals, contract interaction helpers (approve-and-call + UUPS upgrade), and DeFi operations (liquid staking + EIP-4626 vaults). Works on 21+ EVM chains. 83 MCP tools. Works as CLI or MCP server.

Source: https://github.com/iJaack/evalanche
License: MIT

### Supported Chains

Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche, Fantom, Gnosis, zkSync Era, Linea, Scroll, Blast, Mantle, Celo, Moonbeam, Cronos, Berachain, + testnets (Fuji, Sepolia, Base Sepolia).

Routescan RPCs preferred where available, with public fallback RPCs.

### Key Storage & Encryption

Evalanche.boot() manages keys autonomously with encrypted-at-rest storage:

First run: Generates a BIP-39 mnemonic via ethers.HDNodeWallet.createRandom()
Encryption: AES-128-CTR + scrypt KDF (geth-compatible keystore format)
Password derivation: 32-byte random entropy file via crypto.randomBytes(32)
File permissions: chmod 0o600 (owner read/write only)
Storage location: ~/.evalanche/keys/ by default

### MCP Server Access Controls

Stdio mode (default): stdin/stdout only. No network exposure.
HTTP mode (--http): localhost:3402. Do not expose publicly without auth.

### OpenClaw External Secrets (Preferred when available)

Priority: OpenClaw secrets → raw env vars → encrypted keystore.

### 1. Install

npm install -g evalanche

### 2. Boot on any chain

import { Evalanche } from 'evalanche';

// Base
const { agent } = await Evalanche.boot({ network: 'base' });

// Ethereum
const { agent: eth } = await Evalanche.boot({ network: 'ethereum' });

// Arbitrum
const { agent: arb } = await Avalanche.boot({ network: 'arbitrum' });

// Avalanche (with identity)
const { agent: avax } = await Evalanche.boot({
  network: 'avalanche',
  identity: { agentId: '1599' },
});

### 3. Run as MCP server

AVALANCHE_NETWORK=base evalanche-mcp

### Wallet

ToolDescriptionget_addressGet agent wallet addressget_balanceGet native token balancesign_messageSign arbitrary messagesend_avaxSend native tokenscall_contractCall a contract method

### Identity (ERC-8004)

ToolDescriptionresolve_identityResolve agent identity + reputationresolve_agentLook up any agent by ID

### Payments (x402)

ToolDescriptionpay_and_fetchx402 payment-gated HTTP request

### Reputation

ToolDescriptionsubmit_feedbackSubmit on-chain reputation feedback

### Network & Chains

ToolDescriptionget_networkGet current network configget_supported_chainsList all 21+ supported chainsget_chain_infoGet details for a specific chainswitch_networkSwitch to different EVM chain

### Arena DEX (Avalanche)

ToolDescriptionarena_buyBuy Arena community tokens via bonding curve (spends $ARENA)arena_sellSell Arena community tokens for $ARENAarena_token_infoGet token info (fees, curve params) by addressarena_buy_costCalculate $ARENA cost for a given buy amount (read-only)

### Contract Interaction Helpers (v0.9.0)

ToolDescriptionapprove_and_callApprove ERC-20 spending, then execute a follow-up contract callupgrade_proxyUpgrade a UUPS proxy via upgradeToAndCall

### Bridging & Cross-Chain

ToolDescriptionget_bridge_quoteGet cross-chain bridge quote (Li.Fi)get_bridge_routesGet all bridge route optionsbridge_tokensBridge tokens between chainscheck_bridge_statusPoll cross-chain transfer status (PENDING/DONE/FAILED)fund_destination_gasFund gas via Gas.zip

### Li.Fi Liquidity SDK (v0.8.0)

ToolDescriptionlifi_swap_quoteGet same-chain DEX swap quote (31+ aggregators)lifi_swapExecute same-chain DEX swaplifi_get_tokensList tokens with prices on specified chainslifi_get_tokenGet specific token info (symbol, decimals, priceUSD)lifi_get_chainsList all Li.Fi supported chainslifi_get_toolsList available bridges and DEX aggregatorslifi_gas_pricesGet gas prices across all chainslifi_gas_suggestionGet gas suggestion for a specific chainlifi_get_connectionsDiscover possible transfer paths between chainslifi_composeCross-chain DeFi Composer (bridge + deposit into Morpho/Aave/Pendle/Lido/etc in one tx)

### Platform CLI (requires platform-cli binary — go install github.com/ava-labs/platform-cli@latest)

ToolDescriptionplatform_cli_availableCheck if platform-cli is installedsubnet_createCreate a new Avalanche subnetsubnet_convert_l1Convert subnet to L1 blockchainsubnet_transfer_ownershipTransfer subnet ownershipadd_validatorAdd validator with BLS keys to Primary Networkl1_register_validatorRegister a new L1 validatorl1_add_balanceAdd balance to L1 validatorl1_disable_validatorDisable an L1 validatornode_infoGet NodeID + BLS keys from running nodepchain_sendSend AVAX on P-Chain (P→P)

### dYdX v4 Perpetuals (v0.7.0 — requires mnemonic)

ToolDescriptiondydx_get_marketsList all dYdX perpetual markets with prices/leveragedydx_has_marketCheck if a specific perp market exists (e.g. AKT-USD)dydx_get_balanceGet USDC equity on dYdX subaccountdydx_get_positionsGet all open perpetual positionsdydx_place_market_orderPlace a market order (BUY/SELL)dydx_place_limit_orderPlace a limit orderdydx_cancel_orderCancel an open orderdydx_close_positionClose position with reduce-only market orderdydx_get_ordersList orders (optionally filter by status)find_perp_marketSearch for a market across all connected perp venues

### Check balance on Base

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ privateKey: process.env.AGENT_PRIVATE_KEY, network: 'base' });
agent.provider.getBalance(agent.address).then(b => {
  const { formatEther } = require('ethers');
  console.log(formatEther(b) + ' ETH');
});
"

### Bridge tokens (Ethereum → Arbitrum)

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ privateKey: process.env.AGENT_PRIVATE_KEY, network: 'ethereum' });
agent.bridgeTokens({
  fromChainId: 1, toChainId: 42161,
  fromToken: '0x0000000000000000000000000000000000000000',
  toToken: '0x0000000000000000000000000000000000000000',
  fromAmount: '0.1', fromAddress: agent.address,
}).then(r => console.log('tx:', r.txHash));
"

### Same-chain DEX swap (ETH → USDC on Base)

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ privateKey: process.env.AGENT_PRIVATE_KEY, network: 'base' });
agent.swap({
  fromChainId: 8453, toChainId: 8453,
  fromToken: '0x0000000000000000000000000000000000000000',
  toToken: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
  fromAmount: '0.05', fromAddress: agent.address,
}).then(r => console.log('swap tx:', r.txHash));
"

### Track bridge transfer status

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ privateKey: process.env.AGENT_PRIVATE_KEY, network: 'ethereum' });
agent.checkBridgeStatus({ txHash: '0x...', fromChainId: 1, toChainId: 8453 })
  .then(s => console.log(s.status, s.substatus));
"

### Token discovery

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ privateKey: process.env.AGENT_PRIVATE_KEY, network: 'base' });
agent.getToken(8453, '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913')
  .then(t => console.log(t.symbol, t.priceUSD));
"

### Cross-chain transfer on Avalanche (requires mnemonic)

node -e "
const { Evalanche } = require('evalanche');
const agent = new Evalanche({ mnemonic: process.env.AGENT_MNEMONIC, multiVM: true });
agent.transfer({ from: 'C', to: 'P', amount: '25' })
  .then(r => console.log('export:', r.exportTxId, 'import:', r.importTxId));
"

### ERC-8004 Agent Identity (Avalanche only)

On-chain agent identity registry on Avalanche C-Chain
Agent ID → tokenURI, owner, reputation score (0-100), trust level
Trust levels: high (≥75), medium (≥40), low (<40)

### Li.Fi Cross-Chain Liquidity (v0.8.0)

Bridging: Aggregated routes across 27+ bridges (Across, Stargate, Hop, etc.)
DEX Aggregation: Same-chain swaps via 31+ DEX aggregators (1inch, Paraswap, Jupiter, etc.)
DeFi Composer: One-tx cross-chain DeFi (bridge + deposit into Morpho, Aave V3, Euler, Pendle, Lido wstETH, EtherFi, etc.)
Status Tracking: Poll transfer status (PENDING → DONE/FAILED with substatus)
Token Discovery: List/lookup tokens with prices across all chains
Gas Pricing: Gas prices and suggestions per chain
Uses Li.Fi REST API (no SDK dependency needed)

### Gas.zip

Cheap cross-chain gas funding
Send gas to any destination chain via deposit addresses

### x402 Payment Protocol

HTTP 402 Payment Required → parse requirements → sign payment → retry
maxPayment prevents overspending

### Multi-VM (Avalanche X-Chain, P-Chain)

Requires mnemonic and network: 'avalanche' or 'fuji'
C-Chain: EVM (ethers v6), X-Chain: AVM (UTXO), P-Chain: PVM (staking)

### Contracts

ContractAddressChainIdentity Registry0x8004A169FB4a3325136EB29fA0ceB6D2e539a432AVAX C-Chain (43114)Reputation Registry0x8004BAa17C55a88189AE136b182e5fdA19dE9b63AVAX C-Chain (43114)sAVAX (Benqi)0x2b2C81e08f1Af8835a78Bb2A90AE924ACE0eA4bEAVAX C-Chain (43114)yoUSD Vault0x0000000f2eb9f69274678c76222b35eec7588a65Base (8453)

### DeFi — Liquid Staking & EIP-4626 Vaults (v1.2.0)

const { agent } = await Evalanche.boot({ network: 'avalanche' });
const { staking, vaults } = agent.defi();

// sAVAX unstake (instant if pool available, delayed otherwise)
const q = await staking.sAvaxUnstakeQuote('5');
// { avaxOut, isInstant, poolBalance, minOutput }
await staking.sAvaxUnstakeInstant('5');   // redeemInstant on Benqi
await staking.sAvaxUnstakeDelayed('5');   // requestRedeem (no pool needed)

// Stake AVAX → sAVAX
await staking.sAvaxStake('10', 50);  // 50bps slippage

// EIP-4626 vault deposit (any chain)
const YOUSD = '0x0000000f2eb9f69274678c76222b35eec7588a65';
const baseAgent = new Evalanche({ privateKey: '0x...', network: 'base' });
const { vaults: baseVaults } = baseAgent.defi();
await baseVaults.deposit(YOUSD, '1000', 'base');   // approve + deposit
await baseVaults.withdraw(YOUSD, '998', 'base');    // redeem shares

MCP tools (defi):
savax_stake_quote, savax_stake, savax_unstake_quote, savax_unstake,
vault_info, vault_deposit_quote, vault_deposit, vault_withdraw_quote, vault_withdraw
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: iJaack
- Version: 1.2.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-01T09:13:26.578Z
- Expires at: 2026-05-08T09:13:26.578Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/evalanche)
- [Send to Agent page](https://openagent3.xyz/skills/evalanche/agent)
- [JSON manifest](https://openagent3.xyz/skills/evalanche/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/evalanche/agent.md)
- [Download page](https://openagent3.xyz/downloads/evalanche)