// MCP TOOL REFERENCE

AAAA NEXUS TOOLS

9 tools from the Aaaa Nexus MCP Server, categorised by risk level.

WRITE TOOLS

ratchetgate_register Register a session with RatchetGate post-quantum re-keying (CVE-2025-6514 mitigation). Returns session_id and next_probe_at. $0.005/call. 2/5

EXECUTE TOOLS

health Return worker health and runtime constants. 3/5 inference Run Llama 3.1 8B inference with anti-hallucination guard and error correction. Returns answer with HELIX metadata. $0.015/call. 3/5 inference_stream Streaming CoT inference with Server-Sent Events (SSE). Events: cot/cot_end/ans/done. $0.025/call. 3/5 metrics Return platform metrics and endpoint registry. 3/5 oracle_entropy Return entropy epoch and nonce seed. 3/5 oracle_hallucination Return hallucination epsilon threshold. 3/5 ratchetgate_advance Advance RatchetGate epoch, re-key session at RG_LOOP=47 boundary. Returns new epoch and key material. $0.005/call. 3/5 ratchetgate_session Register a RatchetGate session — formally proved MCP session re-key preventing CVE-2025-6514 long-lived credential theft. Returns session_id and ne... 3/5

// FAQ

How many tools does the Aaaa Nexus MCP server have? +

The Aaaa Nexus MCP server exposes 9 tools across 2 categories: Write, Execute.

How do I enforce policies on Aaaa Nexus tools? +

Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the Aaaa Nexus server.

What risk categories do Aaaa Nexus tools fall into? +

Aaaa Nexus tools are categorised as Write (1), Execute (8). Each category has a recommended default policy.

Enforce policies on Aaaa Nexus

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept

github.com/policylayer/intercept →