staking_stakeSOL
Stake native SOL to a validator. Creates a stake account and delegates. SAP MCP context: Protocol staking; operation class write. Use for SOL and liquid staking flows. Confirm validator or provider, amount, lockup/unstake terms, and account ownership before writes. Use SAP staking tools for SAP p...
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What staking_stakeSOL does on Sap
AI agents use staking_stakeSOL to commit financial operations through Sap, usually the final step of a payment, billing, or trading workflow. A call moves real money.
| Parameter | Type | Required | Description |
|---|---|---|---|
amount | string | Yes | Amount in lamports to stake |
wallet | string | Yes | Wallet to stake from |
validator | string | — | Solana public key (base58) |
Parameters from the server's own tool schema.
Why staking_stakeSOL is rated Critical
Staking SOL commits financial assets to a validator with lockup terms, constituting a financial obligation.
From the tool's definition Stake native SOL to a validator, delegates, amount
Attacks that exploit this kind of access
The rule that runs staking_stakeSOL safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Sap, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For staking_stakeSOL, this is the rule to start with:
Any call to staking_stakeSOL is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Sap, apply this rule, and every staking_stakeSOL call is checked against it from then on.
Questions about staking_stakeSOL
Stake native SOL to a validator. Creates a stake account and delegates. SAP MCP context: Protocol staking; operation class write. Use for SOL and liquid staking flows. Confirm validator or provider, amount, lockup/unstake terms, and account ownership before writes. Use SAP staking tools for SAP protocol stake accounts; use AgentKit staking tools for external staking protocols. SAP MCP execution guidance: Intent: SAP MCP tool workflow. Pricing: paid read-premium; estimate first, then use sap_payments_call_paid_tool when the runtime cannot replay x402 natively. Routing: hosted accountless write is blocked; do not call this as a paid hosted write and no x402 payment should be charged. Use the local sap_payments bridge or a hosted unsigned builder when user signing is required. Signer boundary: user-controlled local profile or external signer; OOBE hosted MCP remains non-custodial. It is categorised as a Financial tool in the Sap MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
staking_stakeSOL accepts 3 parameters: amount, wallet, validator. Required: amount, wallet. The full parameter table on this page comes from the server's own tool schema.
Register the Sap MCP server in PolicyLayer and add a rule for staking_stakeSOL: 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 Sap. Nothing to install.
staking_stakeSOL 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 staking_stakeSOL 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 staking_stakeSOL. 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.
staking_stakeSOL is provided by the Sap MCP server (https://mcp.sap.oobeprotocol.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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