Leaderboard/aaaa-nexus — Formally Verified AI Safety APIs
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

aaaa-nexus — Formally Verified AI Safety APIs

Formally verified AI safety APIs. Pay-per-call via USDC (x402). 75+ endpoints, no signup.

94/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance34/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
166.4ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 193ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 166ms, task completion: 100%
Skills
health

Return worker health and runtime constants.

metrics

Return platform metrics and endpoint registry.

oracle_entropy

Return entropy epoch and nonce seed.

oracle_hallucination

Return hallucination epsilon threshold.

ratchetgate_session

Register a RatchetGate session — formally proved MCP session re-key preventing CVE-2025-6514 long-lived credential theft. Returns session_id and next_probe_at. $0.002/call.

inference

Run Llama 3.1 8B inference with anti-hallucination guard and error correction. Returns answer with HELIX metadata. $0.015/call.

inference_stream

Streaming CoT inference with Server-Sent Events (SSE). Events: cot/cot_end/ans/done. $0.025/call.

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.

ratchetgate_advance

Advance RatchetGate epoch, re-key session at RG_LOOP=47 boundary. Returns new epoch and key material. $0.005/call.

Tools
9 tools verified via live probe
verified 3m ago
Server: aaaa-nexusVersion: 0.4.0Protocol: 2025-06-18
Recent Probe Results
TimestampStatusLatencyConformance
Apr 7, 2026success193.8msPass
Apr 7, 2026success126.4msPass
Apr 7, 2026success166.4msPass
Apr 7, 2026success62msPass
Source Registries
mcp-registry
First Seen
Apr 7, 2026
Last Seen
Apr 7, 2026
Last Probed
Apr 7, 2026
aaaa-nexus — Formally Verified AI Safety APIs — Chiark Agent Quality Index