# aaaa-nexus — Formally Verified AI Safety APIs MCP server

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

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-atomadictech-aaaa-nexus
- Repository: https://github.com/atomadictech/aaaa-nexus
- Website: https://aaaa-nexus.atomadictech.workers.dev

## Install
- Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- Auth: Not captured

## Setup notes
- Remote endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp

## Tools
- rng_quantum - Quantum-seeded random bytes with HMAC-SHA256 entropy proof Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- threat_score - Score a JSON payload for security threats using triality consensus Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- hallucination_oracle - Get the LLM hallucination threshold constant Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- identity_verify - Topological identity verification Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- ratchet_register - Register a new 47-epoch RatchetGate session (MCP CVE-2025-6514 mitigation) Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- authorize_action - Pre-action authorization gateway — deterministic tool-call gating with cryptographic tokens Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- spending_authorize - Spending governance — validate agent chain spending within trust-decay bounds Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- lineage_record - Decision lineage vault — structured decision trace capture with tamper-proof hash chain Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- contract_verify - Behavioral contract verifier — verify agent policy claims against formal bounds Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- federation_mint - Agent identity federation — mint cross-platform portable identity tokens Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- aegis_mcp_proxy_execute - NEXUS AEGIS MCP-Sentinel gateway for prompt-injection resistant tool execution Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- aegis_router_epistemic_bound - NEXUS AEGIS reverse proxy that blocks high-entropy or low-confidence generations Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- vanguard_continuous_redteam - NEXUS VANGUARD continuous red teaming for DeFi contracts and transaction bundles. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- vanguard_mev_route_intent - NEXUS VANGUARD MEV route intent protection and shield bundle orchestration. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- vanguard_wallet_govern_session - NEXUS VANGUARD UCAN governance session issuance for structured wallet approval. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- vanguard_escrow_lock_and_verify - NEXUS VANGUARD escrow lock-and-verify with contract validation and release gating. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_preflight - UEP phase-0 preflight gate — bounded task summary and friction estimate before execution. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_context - UEP context pack synthesis — merge recon snippets into a single agent-facing context object. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_synthesis_guard - UEP synthesis guard — block ungrounded expansions when evidence links are missing. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_autopoiesis_plan - UEP autopoiesis plan — structured self-maintenance loop proposal with rollback hooks. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_trace_certify - UEP trace certification — sign a decision trace checksum for audit vault handoff. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- uep_aha_detect - UEP AHA moment detector — novelty spike scoring for epiphany-style gates. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- sys_constants - Sys constants snapshot — public tier counts, trust floor, and block dimension anchors. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- rag_augment - Trusted RAG augment — retrieve-and-quote augmentation with provenance hashes. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- text_summarize - Extractive text summarizer for bounded passages (JSON in, summary out). Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- sys_trust_gate - Sys trust gate — PASS/FAIL hallucination and drift screen for agent payloads. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp
- sys_lint_gate - Sys lint gate — structural policy lint over JSON agent plans. Endpoint: https://aaaa-nexus.atomadictech.workers.dev/mcp

## Resources
Not captured

## Prompts
Not captured

## Metadata
- Owner: io.github.atomadictech
- Version: 0.4.0
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Apr 7, 2026
- Source: https://registry.modelcontextprotocol.io