# add_fee_liquidity

Add liquidity to a Fee AMM pool. You must provide equal USD value of both tokens.

Agent View of the PolicyLayer registry record for `add_fee_liquidity`. HTML page: https://policylayer.com/tools/arome3-tempo-mcp/add-fee-liquidity

## Facts

- Tool: `add_fee_liquidity`
- Server: Tempo (`arome3/tempo-mcp`) — https://policylayer.com/tools/arome3-tempo-mcp.md
- Homepage: https://github.com/arome3/tempo-mcp
- 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": "add_fee_liquidity",
    "arguments": {}
  }
}
```

## Why add_fee_liquidity is rated Critical

This tool commits real financial assets (tokens of equal USD value) to an AMM liquidity pool on a blockchain. This is a financial operation that moves or locks user funds, fitting the Financial category. Misuse by an AI agent could result in significant financial loss or unintended capital deployment.

From the tool's own definition: "Add liquidity to a Fee AMM pool. You must provide equal USD value of both tokens."

## Use case

AI agents use add_fee_liquidity to commit financial operations through Tempo, 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 Tempo:

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

## Other tools on Tempo (60)

- `burn_blocked_tokens` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/burn-blocked-tokens.md
- `burn_tokens` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/burn-tokens.md
- `remove_fee_liquidity` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/remove-fee-liquidity.md
- `remove_from_whitelist` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/remove-from-whitelist.md
- `renounce_role` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/renounce-role.md
- `revoke_access_key` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/revoke-access-key.md
- `revoke_role` — Destructive — https://policylayer.com/tools/arome3-tempo-mcp/revoke-role.md
- `unpause_token` — Execute — https://policylayer.com/tools/arome3-tempo-mcp/unpause-token.md
- `batch_payments` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/batch-payments.md
- `cancel_order` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/cancel-order.md
- `cancel_scheduled_payment` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/cancel-scheduled-payment.md
- `claim_rewards` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/claim-rewards.md
- `create_token` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/create-token.md
- `distribute_rewards` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/distribute-rewards.md
- `mint_tokens` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/mint-tokens.md
- `opt_in_rewards` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/opt-in-rewards.md
- `opt_out_rewards` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/opt-out-rewards.md
- `pause_token` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/pause-token.md
- `place_flip_order` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/place-flip-order.md
- `place_limit_order` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/place-limit-order.md
- `schedule_payment` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/schedule-payment.md
- `send_concurrent_payments` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/send-concurrent-payments.md
- `send_payment` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/send-payment.md
- `send_sponsored_payment` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/send-sponsored-payment.md
- `swap_stablecoins` — Financial — https://policylayer.com/tools/arome3-tempo-mcp/swap-stablecoins.md
- `check_transfer_compliance` — Read — https://policylayer.com/tools/arome3-tempo-mcp/check-transfer-compliance.md
- `estimate_fee_swap` — Read — https://policylayer.com/tools/arome3-tempo-mcp/estimate-fee-swap.md
- `estimate_sponsored_gas` — Read — https://policylayer.com/tools/arome3-tempo-mcp/estimate-sponsored-gas.md
- `get_access_key_info` — Read — https://policylayer.com/tools/arome3-tempo-mcp/get-access-key-info.md
- `get_account_info` — Read — https://policylayer.com/tools/arome3-tempo-mcp/get-account-info.md
- …and 30 more: https://policylayer.com/tools/arome3-tempo-mcp.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`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=arome3-tempo-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/arome3-tempo-mcp