Register a session with RatchetGate post-quantum re-keying (CVE-2025-6514 mitigation). Returns session_id and next_probe_at. $0.005/call.
Part of the Aaaa Nexus MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents use ratchetgate_register to create or modify resources in Aaaa Nexus. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call ratchetgate_register repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Aaaa Nexus.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
tools:
ratchetgate_register:
rules:
- action: allow
rate_limit:
max: 30
window: 60 See the full Aaaa Nexus policy for all 9 tools.
Agents calling write-class tools like ratchetgate_register have been implicated in these attack patterns. Read the full case and prevention policy for each:
Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.
Register a session with RatchetGate post-quantum re-keying (CVE-2025-6514 mitigation). Returns session_id and next_probe_at. $0.005/call.. It is categorised as a Write tool in the Aaaa Nexus MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Add a rule in your Intercept YAML policy under the tools section for ratchetgate_register. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Aaaa Nexus MCP server.
ratchetgate_register is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the ratchetgate_register rule in your Intercept 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 Intercept policy for ratchetgate_register. 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.
ratchetgate_register is provided by the Aaaa Nexus MCP server (atomadictech-ud4n/aaaa-nexus). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept