A2A conformant A2A v1.0.0

AAAA-Nexus

v0.5.1 Atomadic Tech

Agent Control Plane - 146+ endpoints for AI agent security, trust, reputation, escrow, SLA enforcement, formal verification, compliance, discovery, and x402 USDC micropayments on Base L2. Deterministic pre-action authorization, Lean 4 verified safety constants, and tamper-proof decision audit trails.

Launch agent website ↗

Skills

  • Quantum RNG

    Quantum-seeded random bytes with HMAC-SHA256 proof of entropy

    randomnessentropycryptographyfree
  • Threat Scoring

    Score a payload for security threats using triality consensus

    securitythreatcompliance
  • RatchetGate Session Security

    47-epoch safe-prime session ratchet with formal re-key schedule (MCP CVE-2025-6514 mitigation). Register, advance, probe, and query session status.

    securitysessioncryptographymcp
  • AI Inference

    LLM inference via Cloudflare Workers AI — Llama 3.1 8B with streaming support

    inferencellmai
  • Agent Escrow

    Multi-agent escrow for high-value A2A transactions — create, release, dispute, and arbitrate escrow contracts

    escrowpaymentstrustarbitration
  • Agent Reputation Oracle

    Decentralized reputation registry — record interactions, query trust scores, view history, and dispute ratings. Cross-references x402 payment history for Sybil resistance.

    reputationtrustsybil-resistancea2a
  • SLA Enforcement

    Register, monitor, and enforce service-level agreements between agents — automatic breach detection and reporting

    slamonitoringcompliancea2a
  • Agent Discovery & Matchmaking

    Search the agent registry, get capability-matched recommendations, and browse the global agent directory

    discoveryregistrymatchmakinga2a
  • Compliance & Ethics

    EU AI Act compliance checks, ethics screening, prompt injection scanning, and AI Bill of Materials drift detection

    complianceeu-ai-actethicsaibomsafety
  • Identity & Delegation

    Topological identity verification, Sybil-check, zero-trust attestation, and UCAN-style delegation validation

    identityverificationdelegationpqczero-trust
  • Decision Audit Vault

    Tamper-proof audit logging and verification — capture full decision cycles with RatchetGate-secured integrity proofs for regulatory compliance (GDPR/CCPA)

    auditloggingcomplianceobservability
  • Hallucination Oracle

    LLM hallucination upper-bound constant — deterministic threshold for output reliability gating

    hallucinationsafetyoraclellm
  • HELIX Compression

    proprietary geometric model and data compression with decompression — lossless via E8 lattice geometry

    compressionoptimizationgeometric-compression
  • Agent Reasoning Tools

    Semantic diff, intent classification, contradiction detection, token budget optimization, capability matching, and multi-step plan generation

    reasoningplanningnlpa2a
  • Swarm Relay

    Multi-agent swarm message relay and inbox for coordinated agent-to-agent communication

    swarmmessagingcoordinationa2a
  • Zero-Day Scanner

    Scan agent code or payloads for zero-day vulnerability patterns

    securityzero-dayvulnerability
  • Pre-Action Authorization Gateway

    Deterministic pre-action authorization for tool calls — evaluates agent actions against formally verified policy bounds before execution. Returns cryptographic authorization tokens.

    authorizationpolicygovernanceoapcontrol-plane
  • Spending Governance Oracle

    Agent chain spending authorization with trust-decay bounds — validates whether an agent or multi-hop delegation chain is authorized to spend a given amount. Prevents runaway spending.

    spendinggovernancepaymentsx402control-plane
  • Decision Lineage Vault

    Cross-framework structured decision trace capture — records intent, reasoning, constraints, alternatives, and outcomes in a tamper-proof hash chain. GDPR/CCPA audit-ready.

    observabilitylineageauditcompliancecontrol-plane
  • Behavioral Contract Verifier

    Verify agent behavioral specs against formally proven bounds — attestation that an agent's stated policies (delegation depth, hallucination rate, spending limits) are within provably safe parameters.

    verificationcontractsformal-methodsattestationcontrol-plane
  • Agent Identity Federation

    Mint platform-neutral agent identity tokens portable across AWS Bedrock, Google ADK, LangChain, CrewAI, AutoGen, and OpenAI Agents SDK. Solves cross-platform agent identity fragmentation.

    identityfederationportabilitycross-platformcontrol-plane
  • Multi-Agent Consensus Broker

    Coordinate N agents voting on an output with majority/unanimous/weighted/supermajority quorum modes. Issues a signed certificate when consensus is reached. Fills the missing A2A v1.0 consensus primitive.

    consensusvotingcoordinationmulti-agentcertification
  • Hierarchical Quota Ledger

    Define a token/call budget tree for an orchestrator and sub-agents. Enforces parent-pool limits with per-child soft caps and idempotency-key retry deduplication to prevent storm-driven budget exhaustion.

    quotarate-limitingbudgetorchestrationgovernance
  • Output Certification Notary

    Issue a signed certificate proving an agent output passed a quality rubric before delivery. Built-in rubrics: contract-completeness-v2, safety-review-v1, hallucination-bound-v1. Verifiable offline.

    certificationqualitynotaryattestationoutput
  • Agent Rollback Coordinator

    Saga-as-a-Service for multi-step agent workflows — register compensating actions per step, checkpoint completions, and trigger reverse rollback on failure. Fills the standardized compensation gap.

    rollbacksagacompensationtransactionsfault-tolerance
  • Cross-Tenant Memory Fence

    Cryptographic namespace boundary preventing cross-tenant memory bleed in warm-pooled agents. HMAC-derived per-tenant keys rotate each epoch. Audit trail for memory access patterns. GDPR/HIPAA audit-ready.

    memoryisolationmulti-tenantprivacysecurity

Integration

import asyncio
from a2a_registry import AsyncRegistry

async def main():
    async with AsyncRegistry() as registry:
        agent = await registry.get_by_id("6be2f3c0-cd06-4bff-bbd8-7dcbc8b59508")
        client = await agent.async_connect()
        print(f"Connected to {agent.name}")

asyncio.run(main())