A2A REGISTRY·AGENT RECORD·6be2f3c0-cd06-4bff-bbd8-7dcbc8b59508

Provider

Atomadic Tech

AAAA-Nexus

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.

Observed evidence

Reachable

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
6be2f3c0-cd06-4bff-bbd8-7dcbc8b59508
Canonical card
https://aaaa-nexus.atomadictech.workers.dev/.well-known/agent.json
Endpoint
https://atomadic.tech/a2a
Protocol version
1.0.0
Agent version
0.5.1
Streaming
Not declared
Input modes
application/json
Output modes
application/json

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-09-12T20:44:33.879840Z: passed2026-09-12T21:15:14.272708Z: passed2026-09-12T21:45:58.477969Z: passed2026-09-12T22:16:39.166881Z: passed2026-09-12T22:47:14.881792Z: passed2026-09-12T23:18:15.081087Z: passed2026-09-12T23:51:07.286396Z: passed2026-09-13T00:21:49.676126Z: passed2026-09-13T00:52:28.277917Z: passed2026-09-13T01:23:09.781137Z: passed2026-09-13T01:53:51.476194Z: passed2026-09-13T02:24:28.177128Z: passed2026-09-13T02:55:08.866146Z: passed2026-09-13T03:25:47.282665Z: passed2026-09-13T03:56:29.588487Z: passed2026-09-13T04:27:12.468095Z: passed2026-09-13T04:57:49.774418Z: passed2026-09-13T05:28:37.980416Z: passed2026-09-13T05:59:14.283160Z: passed2026-09-13T06:29:52.276601Z: passed2026-09-13T07:00:32.779230Z: passed2026-09-13T07:31:12.768076Z: passed2026-09-13T08:01:48.375147Z: passed2026-09-13T08:32:29.984988Z: passed2026-09-13T09:03:15.376035Z: passed2026-09-13T09:33:52.168411Z: passed2026-09-13T10:04:28.481273Z: passed2026-09-13T10:36:11.576604Z: passed2026-09-13T11:06:47.370874Z: passed2026-09-13T11:37:31.375175Z: passed2026-09-13T12:08:08.484473Z: passed2026-09-13T12:38:46.871938Z: passed2026-09-13T13:09:27.868441Z: passed2026-09-13T13:40:15.175157Z: passed2026-09-13T14:10:57.965092Z: passed2026-09-13T14:41:35.580577Z: passed2026-09-13T15:12:17.480417Z: passed2026-09-13T15:43:13.066164Z: passed2026-09-13T16:13:52.368788Z: passed2026-09-13T16:44:32.970700Z: passed2026-09-13T17:15:16.468002Z: passed2026-09-13T17:45:53.576143Z: passed2026-09-13T18:16:31.388701Z: passed2026-09-13T18:47:22.065788Z: passed2026-09-13T19:17:59.101828Z: passed2026-09-13T19:48:37.977821Z: passed2026-09-13T20:19:19.375382Z: passed2026-09-13T20:50:11.475598Z: passed2026-09-13T21:20:52.177463Z: passed2026-09-13T21:51:38.882452Z: passed2026-09-13T22:22:17.169159Z: passed2026-09-13T22:52:59.000569Z: passed2026-09-13T23:23:59.368301Z: passed2026-09-13T23:57:06.176769Z: passed2026-09-14T00:27:53.469836Z: passed2026-09-14T00:58:44.279987Z: passed2026-09-14T01:29:34.082616Z: passed2026-09-14T02:00:18.368820Z: passed2026-09-14T02:30:58.386333Z: passed2026-09-14T03:01:51.881782Z: passed2026-09-14T03:32:31.083821Z: passed2026-09-14T04:03:13.982687Z: passed2026-09-14T04:33:51.966703Z: passed2026-09-14T05:04:28.482583Z: passed2026-09-14T05:35:12.683046Z: passed2026-09-14T06:06:01.281567Z: passed2026-09-14T06:36:40.378669Z: passed2026-09-14T07:07:19.566726Z: passed2026-09-14T07:37:58.666762Z: passed2026-09-14T08:08:38.979491Z: passed2026-09-14T08:39:18.869362Z: passed2026-09-14T09:10:09.274607Z: passed2026-09-14T09:40:48.076076Z: passed2026-09-14T10:11:29.172511Z: passed2026-09-14T10:43:06.490738Z: passed2026-09-14T11:13:53.280570Z: passed2026-09-14T11:42:27.737185Z: passed2026-09-14T12:13:09.733413Z: passed2026-09-14T12:39:35.380372Z: passed2026-09-14T13:10:24.972749Z: passed2026-09-14T13:41:13.573663Z: passed2026-09-14T14:11:58.769682Z: passed2026-09-14T14:42:50.963862Z: passed2026-09-14T15:13:44.188169Z: passed2026-09-14T15:44:32.981583Z: passed2026-09-14T16:15:25.183232Z: passed2026-09-14T16:46:17.865255Z: passed2026-09-14T17:17:10.288551Z: passed2026-09-14T17:47:56.171641Z: passed2026-09-14T18:18:45.874948Z: passed2026-09-14T18:49:44.964535Z: passed2026-09-14T19:20:33.568463Z: passed2026-09-14T19:51:28.273676Z: passed2026-09-14T20:22:23.369346Z: passed2026-09-14T20:53:11.769352Z: passed2026-09-14T21:24:00.165505Z: passed2026-09-14T21:54:46.167166Z: passed2026-09-14T22:25:33.488549Z: passed2026-09-14T22:56:18.687279Z: passed2026-09-14T23:27:30.784143Z: passed
PassFailureAverage 1430 ms

Declared skills

Quantum RNG

quantum-rng

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

randomness · entropy · cryptography · free

Threat Scoring

threat-score

Score a payload for security threats using triality consensus

security · threat · compliance

RatchetGate Session Security

ratchetgate

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

security · session · cryptography · mcp

AI Inference

ai-inference

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

inference · llm · ai

Agent Escrow

escrow

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

escrow · payments · trust · arbitration

Agent Reputation Oracle

reputation

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

reputation · trust · sybil-resistance · a2a

SLA Enforcement

sla-enforcement

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

sla · monitoring · compliance · a2a

Agent Discovery & Matchmaking

discovery

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

discovery · registry · matchmaking · a2a

Compliance & Ethics

compliance

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

compliance · eu-ai-act · ethics · aibom · safety

Identity & Delegation

identity

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

identity · verification · delegation · pqc · zero-trust

Decision Audit Vault

audit

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

audit · logging · compliance · observability

Hallucination Oracle

hallucination-oracle

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

hallucination · safety · oracle · llm

HELIX Compression

compression

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

compression · optimization · geometric-compression

Agent Reasoning Tools

agent-reasoning

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

reasoning · planning · nlp · a2a

Swarm Relay

swarm-relay

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

swarm · messaging · coordination · a2a

Zero-Day Scanner

zero-day-scanner

Scan agent code or payloads for zero-day vulnerability patterns

security · zero-day · vulnerability

Pre-Action Authorization Gateway

pre-action-auth

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

authorization · policy · governance · oap · control-plane

Spending Governance Oracle

spending-governance

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.

spending · governance · payments · x402 · control-plane

Decision Lineage Vault

decision-lineage

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

observability · lineage · audit · compliance · control-plane

Behavioral Contract Verifier

behavioral-contract

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.

verification · contracts · formal-methods · attestation · control-plane

Agent Identity Federation

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.

identity · federation · portability · cross-platform · control-plane

Multi-Agent Consensus Broker

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.

consensus · voting · coordination · multi-agent · certification

Hierarchical Quota Ledger

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.

quota · rate-limiting · budget · orchestration · governance

Output Certification Notary

output-certifier

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.

certification · quality · notary · attestation · output

Agent Rollback Coordinator

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.

rollback · saga · compensation · transactions · fault-tolerance

Cross-Tenant Memory Fence

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.

memory · isolation · multi-tenant · privacy · security

Registry Agent Card snapshot

Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.

Show JSON
{
  "protocolVersion": "1.0.0",
  "name": "AAAA-Nexus",
  "description": "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.",
  "author": "Atomadic Tech",
  "wellKnownURI": "https://aaaa-nexus.atomadictech.workers.dev/.well-known/agent.json",
  "url": "https://atomadic.tech/a2a",
  "version": "0.5.1",
  "provider": {
    "organization": "Atomadic Tech",
    "url": "https://atomadic.tech/"
  },
  "documentationUrl": "https://atomadic.tech/quickstart",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "quantum-rng",
      "name": "Quantum RNG",
      "description": "Quantum-seeded random bytes with HMAC-SHA256 proof of entropy",
      "tags": [
        "randomness",
        "entropy",
        "cryptography",
        "free"
      ],
      "examples": [
        "Generate 32 cryptographically secure random bytes",
        "Verify entropy proof for a previous RNG output"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "threat-score",
      "name": "Threat Scoring",
      "description": "Score a payload for security threats using triality consensus",
      "tags": [
        "security",
        "threat",
        "compliance"
      ],
      "examples": [
        "Score this JSON payload for injection threats"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "ratchetgate",
      "name": "RatchetGate Session Security",
      "description": "47-epoch safe-prime session ratchet with formal re-key schedule (MCP CVE-2025-6514 mitigation). Register, advance, probe, and query session status.",
      "tags": [
        "security",
        "session",
        "cryptography",
        "mcp"
      ],
      "examples": [
        "Register a new 47-epoch session ratchet",
        "Advance session to next epoch",
        "Probe ratchet health"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "ai-inference",
      "name": "AI Inference",
      "description": "LLM inference via Cloudflare Workers AI — Llama 3.1 8B with streaming support",
      "tags": [
        "inference",
        "llm",
        "ai"
      ],
      "examples": [
        "Run inference on Llama 3.1 8B",
        "Stream a completion response"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "escrow",
      "name": "Agent Escrow",
      "description": "Multi-agent escrow for high-value A2A transactions — create, release, dispute, and arbitrate escrow contracts",
      "tags": [
        "escrow",
        "payments",
        "trust",
        "arbitration"
      ],
      "examples": [
        "Create an escrow for a 50 USDC agent-to-agent task",
        "Release escrow after task verification",
        "Dispute an escrow outcome"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "reputation",
      "name": "Agent Reputation Oracle",
      "description": "Decentralized reputation registry — record interactions, query trust scores, view history, and dispute ratings. Cross-references x402 payment history for Sybil resistance.",
      "tags": [
        "reputation",
        "trust",
        "sybil-resistance",
        "a2a"
      ],
      "examples": [
        "Record a successful interaction with agent X",
        "Get the trust score for agent Y",
        "Dispute a negative reputation entry"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "sla-enforcement",
      "name": "SLA Enforcement",
      "description": "Register, monitor, and enforce service-level agreements between agents — automatic breach detection and reporting",
      "tags": [
        "sla",
        "monitoring",
        "compliance",
        "a2a"
      ],
      "examples": [
        "Register an SLA with 99.5% uptime requirement",
        "Report SLA metrics",
        "Query breach status"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "discovery",
      "name": "Agent Discovery & Matchmaking",
      "description": "Search the agent registry, get capability-matched recommendations, and browse the global agent directory",
      "tags": [
        "discovery",
        "registry",
        "matchmaking",
        "a2a"
      ],
      "examples": [
        "Find agents that provide image generation",
        "Recommend agents for a multi-step research task"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "compliance",
      "name": "Compliance & Ethics",
      "description": "EU AI Act compliance checks, ethics screening, prompt injection scanning, and AI Bill of Materials drift detection",
      "tags": [
        "compliance",
        "eu-ai-act",
        "ethics",
        "aibom",
        "safety"
      ],
      "examples": [
        "Check EU AI Act compliance for an agent card",
        "Scan a prompt for injection attempts",
        "Detect AIBOM drift"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "identity",
      "name": "Identity & Delegation",
      "description": "Topological identity verification, Sybil-check, zero-trust attestation, and UCAN-style delegation validation",
      "tags": [
        "identity",
        "verification",
        "delegation",
        "pqc",
        "zero-trust"
      ],
      "examples": [
        "Verify an agent's topological identity",
        "Validate a delegation chain",
        "Run a Sybil resistance check"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "audit",
      "name": "Decision Audit Vault",
      "description": "Tamper-proof audit logging and verification — capture full decision cycles with RatchetGate-secured integrity proofs for regulatory compliance (GDPR/CCPA)",
      "tags": [
        "audit",
        "logging",
        "compliance",
        "observability"
      ],
      "examples": [
        "Log an agent decision with reasoning trace",
        "Verify audit log integrity"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "hallucination-oracle",
      "name": "Hallucination Oracle",
      "description": "LLM hallucination upper-bound constant — deterministic threshold for output reliability gating",
      "tags": [
        "hallucination",
        "safety",
        "oracle",
        "llm"
      ],
      "examples": [
        "Get the hallucination threshold for gating agent outputs"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "compression",
      "name": "HELIX Compression",
      "description": "proprietary geometric model and data compression with decompression — lossless via E8 lattice geometry",
      "tags": [
        "compression",
        "optimization",
        "geometric-compression"
      ],
      "examples": [
        "Compress a model checkpoint",
        "Decompress a HELIX-encoded payload"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "agent-reasoning",
      "name": "Agent Reasoning Tools",
      "description": "Semantic diff, intent classification, contradiction detection, token budget optimization, capability matching, and multi-step plan generation",
      "tags": [
        "reasoning",
        "planning",
        "nlp",
        "a2a"
      ],
      "examples": [
        "Classify the intent of an agent message",
        "Detect contradictions in an agent plan",
        "Generate a multi-step execution plan"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "swarm-relay",
      "name": "Swarm Relay",
      "description": "Multi-agent swarm message relay and inbox for coordinated agent-to-agent communication",
      "tags": [
        "swarm",
        "messaging",
        "coordination",
        "a2a"
      ],
      "examples": [
        "Relay a task message to a swarm of agents",
        "Check the swarm inbox for pending messages"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zero-day-scanner",
      "name": "Zero-Day Scanner",
      "description": "Scan agent code or payloads for zero-day vulnerability patterns",
      "tags": [
        "security",
        "zero-day",
        "vulnerability"
      ],
      "examples": [
        "Scan an agent payload for known zero-day patterns"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "pre-action-auth",
      "name": "Pre-Action Authorization Gateway",
      "description": "Deterministic pre-action authorization for tool calls — evaluates agent actions against formally verified policy bounds before execution. Returns cryptographic authorization tokens.",
      "tags": [
        "authorization",
        "policy",
        "governance",
        "oap",
        "control-plane"
      ],
      "examples": [
        "Authorize a fund transfer action for agent-324",
        "Check if agent can invoke a high-risk tool at delegation depth 3"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "spending-governance",
      "name": "Spending Governance Oracle",
      "description": "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.",
      "tags": [
        "spending",
        "governance",
        "payments",
        "x402",
        "control-plane"
      ],
      "examples": [
        "Authorize a 50,000 micro-USDC spend at chain depth 2",
        "Validate a 5-hop agent chain spending budget"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "decision-lineage",
      "name": "Decision Lineage Vault",
      "description": "Cross-framework structured decision trace capture — records intent, reasoning, constraints, alternatives, and outcomes in a tamper-proof hash chain. GDPR/CCPA audit-ready.",
      "tags": [
        "observability",
        "lineage",
        "audit",
        "compliance",
        "control-plane"
      ],
      "examples": [
        "Record a decision with full reasoning trace",
        "Trace a decision chain back to its root"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "behavioral-contract",
      "name": "Behavioral Contract Verifier",
      "description": "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.",
      "tags": [
        "verification",
        "contracts",
        "formal-methods",
        "attestation",
        "control-plane"
      ],
      "examples": [
        "Verify an agent's behavioral contract claims",
        "Retrieve a Nexus-Certified attestation"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "identity-federation",
      "name": "Agent Identity Federation",
      "description": "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.",
      "tags": [
        "identity",
        "federation",
        "portability",
        "cross-platform",
        "control-plane"
      ],
      "examples": [
        "Mint a federated identity for a Google ADK agent",
        "Verify a federation token from another platform",
        "Check capability portability from AWS to LangChain"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "consensus-broker",
      "name": "Multi-Agent Consensus Broker",
      "description": "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.",
      "tags": [
        "consensus",
        "voting",
        "coordination",
        "multi-agent",
        "certification"
      ],
      "examples": [
        "Open a majority-quorum session for 3 agents",
        "Cast a vote with confidence 0.92",
        "Retrieve the certified consensus result"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "quota-ledger",
      "name": "Hierarchical Quota Ledger",
      "description": "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.",
      "tags": [
        "quota",
        "rate-limiting",
        "budget",
        "orchestration",
        "governance"
      ],
      "examples": [
        "Create a 500k token tree for root + 3 sub-agents",
        "Draw 4000 tokens with idempotency key",
        "Check tree status and soft-cap alerts"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "output-certifier",
      "name": "Output Certification Notary",
      "description": "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.",
      "tags": [
        "certification",
        "quality",
        "notary",
        "attestation",
        "output"
      ],
      "examples": [
        "Certify a contract draft against completeness rubric",
        "Verify an output certificate offline"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "rollback-coordinator",
      "name": "Agent Rollback Coordinator",
      "description": "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.",
      "tags": [
        "rollback",
        "saga",
        "compensation",
        "transactions",
        "fault-tolerance"
      ],
      "examples": [
        "Register a 5-step workflow with compensating actions",
        "Checkpoint a completed step",
        "Trigger rollback from a failed step"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "memory-fence",
      "name": "Cross-Tenant Memory Fence",
      "description": "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.",
      "tags": [
        "memory",
        "isolation",
        "multi-tenant",
        "privacy",
        "security"
      ],
      "examples": [
        "Create a strict isolation fence for a tenant session",
        "Audit memory access counts",
        "Close and purge a fence on session end"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "6be2f3c0-cd06-4bff-bbd8-7dcbc8b59508"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/6be2f3c0-cd06-4bff-bbd8-7dcbc8b59508

Test message

Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.

Message exchangeConnecting
>