# strato.bridge.request-withdrawal

Submit a withdrawal request to an external chain.

Agent View of the PolicyLayer registry record for `strato.bridge.request-withdrawal`. HTML page: https://policylayer.com/tools/strato-net-strato-griphook/strato.bridge.request-withdrawal

## Facts

- Tool: `strato.bridge.request-withdrawal`
- Server: Griphook (`strato-net/strato-griphook`) — https://policylayer.com/tools/strato-net-strato-griphook.md
- Homepage: https://github.com/strato-net/strato-griphook
- Risk category: Financial (Critical risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Approval-gated

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "strato.bridge.request-withdrawal",
    "arguments": {}
  }
}
```

## Why strato.bridge.request-withdrawal is rated Critical

This tool initiates a cross-chain withdrawal, which moves assets from the STRATO blockchain to an external chain. This constitutes a financial operation with potentially irreversible asset movement across chains, making it Financial category with high severity due to the blast radius of misdirected or unauthorized withdrawals.

From the tool's own definition: "Submit a withdrawal request to an external chain"

## Use case

AI agents use strato.bridge.request-withdrawal to commit financial operations through Griphook, usually the final step of a payment, billing, or trading workflow. A call moves real money.

## Recommended policy (PolicyLayer)

Verdict: **Approval-gated**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Griphook:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "strato.bridge.request-withdrawal": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}
```

## Other tools on Griphook (66)

- `strato.admin.remove-admin` — Destructive — https://policylayer.com/tools/strato-net-strato-griphook/strato.admin.remove-admin.md
- `strato.admin.dismiss-issue` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.admin.dismiss-issue.md
- `strato.admin.vote` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.admin.vote.md
- `strato.cdp.set-global-paused` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.set-global-paused.md
- `strato.lending.pause` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.pause.md
- `strato.lending.safety-cooldown` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.safety-cooldown.md
- `strato.lending.unpause` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.unpause.md
- `strato.rpc` — Execute — https://policylayer.com/tools/strato-net-strato-griphook/strato.rpc.md
- `strato.cdp.claim-junior-note` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.claim-junior-note.md
- `strato.cdp.liquidate` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.liquidate.md
- `strato.cdp.mint` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.mint.md
- `strato.cdp.mint-max` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.mint-max.md
- `strato.cdp.open-junior-note` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.open-junior-note.md
- `strato.cdp.repay` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.repay.md
- `strato.cdp.repay-all` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.repay-all.md
- `strato.cdp.top-up-junior-note` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.top-up-junior-note.md
- `strato.cdp.withdraw` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.withdraw.md
- `strato.cdp.withdraw-max` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.cdp.withdraw-max.md
- `strato.lending.borrow` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.borrow.md
- `strato.lending.borrow-max` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.borrow-max.md
- `strato.lending.deposit-liquidity` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.deposit-liquidity.md
- `strato.lending.liquidate` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.liquidate.md
- `strato.lending.repay` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.repay.md
- `strato.lending.repay-all` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.repay-all.md
- `strato.lending.safety-redeem` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.safety-redeem.md
- `strato.lending.safety-redeem-all` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.safety-redeem-all.md
- `strato.lending.safety-stake` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.safety-stake.md
- `strato.lending.sweep-reserves` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.sweep-reserves.md
- `strato.lending.withdraw-collateral-max` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.withdraw-collateral-max.md
- `strato.lending.withdraw-liquidity` — Financial — https://policylayer.com/tools/strato-net-strato-griphook/strato.lending.withdraw-liquidity.md
- …and 36 more: https://policylayer.com/tools/strato-net-strato-griphook.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=strato-net-strato-griphook · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/strato-net-strato-griphook