# q402_yield_reserves

READ-ONLY - list the Q402 Yield lending markets the Agent Wallet can supply into.

Agent View of the PolicyLayer registry record for `q402_yield_reserves`. HTML page: https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-yield-reserves

## Facts

- Tool: `q402_yield_reserves`
- Server: Q402 Mcp (`@quackai/q402-mcp`) — https://policylayer.com/tools/io-github-bitgett-q402-mcp.md
- Install: `npx -y @quackai/q402-mcp`
- Homepage: https://github.com/bitgett/q402-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "q402_yield_reserves",
    "arguments": {}
  }
}
```

## Why q402_yield_reserves is rated Low

The tool queries available lending market data without creating, modifying, executing, or deleting anything. It is purely informational and poses minimal risk even if misused by an agent.

From the tool's own definition: "Tool name 'q402_yield_reserves' and description explicitly states 'READ-ONLY - list the Q402 Yield lending markets'. This is a retrieval/query operation with no side effects."

## Use case

AI agents call q402_yield_reserves to retrieve information from Q402 Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Q402 Mcp:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "q402_yield_reserves": {}
  }
}
```

## Other tools on Q402 Mcp (40)

- `q402_clear_delegation` — Destructive — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-clear-delegation.md
- `q402_redstone_trigger_cancel` — Destructive — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-redstone-trigger-cancel.md
- `q402_bridge_send` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-bridge-send.md
- `q402_escrow_create` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-create.md
- `q402_escrow_dispute` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-dispute.md
- `q402_escrow_lock` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-lock.md
- `q402_escrow_refund` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-refund.md
- `q402_escrow_release` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-release.md
- `q402_oft_send` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-oft-send.md
- `q402_pay` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-pay.md
- `q402_recurring_cancel` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-recurring-cancel.md
- `q402_recurring_resume` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-recurring-resume.md
- `q402_redstone_trigger_create` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-redstone-trigger-create.md
- `q402_request_pay` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-request-pay.md
- `q402_stake` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-stake.md
- `q402_unstake` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-unstake.md
- `q402_yield_deposit` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-yield-deposit.md
- `q402_yield_withdraw` — Financial — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-yield-withdraw.md
- `q402_agent_spend_report` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-agent-spend-report.md
- `q402_agentic_info` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-agentic-info.md
- `q402_balance` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-balance.md
- `q402_bridge_gas_tank` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-bridge-gas-tank.md
- `q402_bridge_history` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-bridge-history.md
- `q402_bridge_quote` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-bridge-quote.md
- `q402_doctor` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-doctor.md
- `q402_escrow_status` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-escrow-status.md
- `q402_memory_summary` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-memory-summary.md
- `q402_oft_history` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-oft-history.md
- `q402_oft_quote` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-oft-quote.md
- `q402_quote` — Read — https://policylayer.com/tools/io-github-bitgett-q402-mcp/q402-quote.md
- …and 10 more: https://policylayer.com/tools/io-github-bitgett-q402-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`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-bitgett-q402-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-bitgett-q402-mcp