prepare_eigenlayer_deposit
Build an unsigned EigenLayer StrategyManager.depositIntoStrategy transaction. Includes an ERC-20 approve step if needed.
This record as markdown: /tools/io-github-szhygulin-vaultpilot-mcp/prepare-eigenlayer-deposit.md
What prepare_eigenlayer_deposit does on VaultPilot MCP
AI agents use prepare_eigenlayer_deposit to commit financial operations through VaultPilot MCP, usually the final step of a payment, billing, or trading workflow. A call moves real money.
| Parameter | Type | Required | Description |
|---|---|---|---|
token | object | Yes | |
amount | string | Yes | Human-readable decimal amount of `token`, NOT raw wei/base units. Example: "0.5" for 0.5 stETH. |
wallet | string | Yes | |
strategy | string | Yes | |
approvalCap | string | — | Cap on the ERC-20 approval preceding this action. Omit for "unlimited" (standard DeFi UX — fewer follow-up approvals). Pass "exact" to approve only what this ac |
Parameters from the server's own tool schema.
Why prepare_eigenlayer_deposit is rated Critical
Depositing into an EigenLayer strategy is a financial operation that commits and locks user crypto assets into a DeFi staking/restaking contract. The ERC-20 approve step further authorizes the contract to move tokens on the user's behalf. Even though the transaction is unsigned (unsigned tx builder), the tool's purpose is to facilitate asset commitment to a financial protocol, making it Financial category.
From the tool's definition 'depositIntoStrategy transaction' and 'ERC-20 approve step' — this builds a transaction to deposit assets into an EigenLayer strategy, committing crypto assets to a DeFi protocol
Risk signalsHandles credentials or secrets (token)
Attacks that exploit this kind of access
The rule that runs prepare_eigenlayer_deposit safely
PolicyLayer is an MCP gateway: it sits between your AI agents and VaultPilot MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For prepare_eigenlayer_deposit, this is the rule to start with:
Any call to prepare_eigenlayer_deposit is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect VaultPilot MCP, apply this rule, and every prepare_eigenlayer_deposit call is checked against it from then on.
Questions about prepare_eigenlayer_deposit
Build an unsigned EigenLayer StrategyManager.depositIntoStrategy transaction. Includes an ERC-20 approve step if needed. It is categorised as a Financial tool in the VaultPilot MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
prepare_eigenlayer_deposit accepts 5 parameters: token, amount, wallet, strategy, approvalCap. Required: token, amount, wallet, strategy. The full parameter table on this page comes from the server's own tool schema.
Register the VaultPilot MCP server in PolicyLayer and add a rule for prepare_eigenlayer_deposit: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches VaultPilot MCP. Nothing to install.
prepare_eigenlayer_deposit is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the prepare_eigenlayer_deposit rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for prepare_eigenlayer_deposit. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
prepare_eigenlayer_deposit is provided by the VaultPilot MCP server (vaultpilot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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