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
Category
Trust & safety · Agent orchestration
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

2026-11-03T22:33:26.896538Z: passed2026-11-03T23:05:09.495339Z: passed2026-11-03T23:37:37.330095Z: passed2026-11-04T00:08:59.222320Z: passed2026-11-04T00:40:10.339194Z: passed2026-11-04T01:11:31.026535Z: passed2026-11-04T01:42:49.838494Z: passed2026-11-04T02:14:16.928758Z: passed2026-11-04T02:45:48.721754Z: passed2026-11-04T03:17:11.332588Z: passed2026-11-04T03:48:40.026269Z: passed2026-11-04T04:19:56.530545Z: passed2026-11-04T04:51:18.122029Z: passed2026-11-04T05:22:32.635465Z: passed2026-11-04T05:53:42.323551Z: passed2026-11-04T06:25:20.425984Z: passed2026-11-04T06:44:17.896160Z: passed2026-11-04T07:15:32.496417Z: passed2026-11-04T07:46:50.287876Z: passed2026-11-04T08:17:55.184913Z: passed2026-11-04T08:49:09.891128Z: passed2026-11-04T09:20:15.195674Z: passed2026-11-04T09:51:43.298159Z: passed2026-11-04T10:23:05.793677Z: passed2026-11-04T10:54:19.378682Z: passed2026-11-04T11:25:48.082008Z: passed2026-11-04T11:56:48.280607Z: passed2026-11-04T12:28:13.496252Z: passed2026-11-04T13:00:01.098527Z: passed2026-11-04T13:31:39.681655Z: passed2026-11-04T14:03:25.628356Z: passed2026-11-04T14:35:51.394054Z: passed2026-11-04T15:08:05.397619Z: passed2026-11-04T15:39:23.395880Z: passed2026-11-04T16:11:03.496537Z: passed2026-11-04T16:42:23.588242Z: passed2026-11-04T17:13:53.390817Z: passed2026-11-04T17:45:25.584523Z: passed2026-11-04T18:16:59.479332Z: passed2026-11-04T18:48:25.382018Z: passed2026-11-04T19:19:55.698642Z: passed2026-11-04T19:51:22.586337Z: passed2026-11-04T20:22:46.485523Z: passed2026-11-04T20:54:11.279421Z: passed2026-11-04T21:25:27.482342Z: passed2026-11-04T21:56:45.377922Z: passed2026-11-04T22:28:05.887169Z: passed2026-11-04T22:59:43.587048Z: passed2026-11-04T23:31:33.679099Z: passed2026-11-05T00:03:16.997561Z: passed2026-11-05T00:34:34.189760Z: passed2026-11-05T01:07:19.522024Z: passed2026-11-05T01:38:29.821453Z: passed2026-11-05T02:09:46.121154Z: passed2026-11-05T02:41:21.520080Z: passed2026-11-05T03:12:50.215373Z: passed2026-11-05T03:44:13.819475Z: passed2026-11-05T04:15:28.407435Z: passed2026-11-05T04:46:42.608559Z: passed2026-11-05T05:19:07.543133Z: passed2026-11-05T05:50:18.050683Z: passed2026-11-05T06:21:36.745139Z: passed2026-11-05T06:53:06.346841Z: passed2026-11-05T07:24:24.448817Z: passed2026-11-05T07:55:54.538633Z: passed2026-11-05T08:27:01.442792Z: passed2026-11-05T08:58:16.650313Z: passed2026-11-05T09:29:18.554320Z: passed2026-11-05T10:00:25.352243Z: passed2026-11-05T10:31:25.358138Z: passed2026-11-05T11:02:23.048128Z: passed2026-11-05T11:33:41.044274Z: passed2026-11-05T12:04:47.243637Z: passed2026-11-05T12:36:00.657079Z: passed2026-11-05T13:07:23.043270Z: passed2026-11-05T13:38:54.555156Z: passed2026-11-05T14:10:27.156381Z: passed2026-11-05T14:43:37.647905Z: passed2026-11-05T15:15:12.639500Z: passed2026-11-05T15:46:28.258513Z: passed2026-11-05T16:17:48.342454Z: passed2026-11-05T16:49:03.941848Z: passed2026-11-05T17:20:28.950408Z: passed2026-11-05T17:51:42.550060Z: passed2026-11-05T18:23:02.751675Z: passed2026-11-05T18:54:08.843759Z: passed2026-11-05T19:25:25.638496Z: passed2026-11-05T19:56:38.953232Z: passed2026-11-05T20:27:49.139359Z: passed2026-11-05T20:59:09.946760Z: passed2026-11-05T21:30:23.440214Z: passed2026-11-05T22:01:48.738853Z: passed2026-11-05T22:33:25.639559Z: passed2026-11-05T23:05:06.647891Z: passed2026-11-05T23:36:50.841159Z: passed2026-11-06T00:08:21.157575Z: passed2026-11-06T00:39:36.838627Z: passed2026-11-06T01:10:54.341186Z: passed2026-11-06T01:43:19.411430Z: passed2026-11-06T02:14:39.109959Z: passed
PassFailureAverage 1522 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",
  "category": "trust-safety",
  "category_secondary": "agent-orchestration"
}

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.

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