Critical Risk →

withdraw

Withdraw SOL from a deactivated stake account in a single call. Secret key sent over HTTPS for in-memory signing, never stored. Use check_withdraw_ready first. Omit amountSol for full balance.

Part of the Blueprint Agentic Staking (Solentic) server.

withdraw can move real money through Blueprint Agentic Staking (Solentic), with no limits today. PolicyLayer puts allow, deny, and rate-limit rules on every call. Live in minutes.

SECURE BLUEPRINT AGENTIC STAKING (SOLENTIC) →

Free to start. No card required.

AI agents use withdraw to initiate financial transactions through Blueprint Agentic Staking (Solentic). Financial operations involve real money and are irreversible once processed. PolicyLayer blocks financial tools by default, requiring explicit human approval with transaction-level limits to prevent unauthorised spending.

withdraw moves real money. Without a policy, an autonomous agent could initiate transactions that drain accounts or exceed budgets. PolicyLayer blocks financial tools by default, requiring human-in-the-loop approval with configurable spending limits per transaction and per time window.

Financial tools involve real money. Block by default and require explicit human approval before enabling.

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "withdraw": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

See the full Blueprint Agentic Staking (Solentic) policy for all 26 tools.

Get this rule live on your own Blueprint Agentic Staking (Solentic) server in minutes. PolicyLayer enforces it on every call, before it runs.

ENFORCE ON MY BLUEPRINT AGENTIC STAKING (SOLENTIC) →

View all 26 tools →

These attack patterns abuse exactly the kind of access withdraw gives an agent. Each links to the full case and the policy that stops it:

Browse the full MCP Attack Database →

Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so withdraw only ever does what you allow.

SECURE BLUEPRINT AGENTIC STAKING (SOLENTIC) →

Other financial tools across the catalogue. The same approach applies to each: deny by default, or require human approval.

What does the withdraw tool do? +

Withdraw SOL from a deactivated stake account in a single call. Secret key sent over HTTPS for in-memory signing, never stored. Use check_withdraw_ready first. Omit amountSol for full balance.. It is categorised as a Financial tool in the Blueprint Agentic Staking (Solentic) MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on withdraw? +

Register the Blueprint Agentic Staking (Solentic) MCP server in PolicyLayer and add a rule for withdraw: 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 Blueprint Agentic Staking (Solentic). Nothing to install.

What risk level is withdraw? +

withdraw is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit withdraw? +

Yes. Add a rate_limit block to the withdraw 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.

How do I block withdraw completely? +

Set action: deny in the PolicyLayer policy for withdraw. 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.

What MCP server provides withdraw? +

withdraw is provided by the Blueprint Agentic Staking (Solentic) MCP server (blueprint-infrastructure/solentic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Blueprint Agentic Staking (Solentic) tool call.

Deterministic rules across all 26 Blueprint Agentic Staking (Solentic) tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.