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aaaa-nexus — Formally Verified AI Safety APIs

R0· no sign-in

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

v0.4.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust85of 100
Uptime, 30 days96%
Latency p50212 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "aaaa-nexus": {
      "type": "http",
      "url": "https://aaaa-nexus.atomadictech.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http aaaa-nexus https://aaaa-nexus.atomadictech.workers.dev/mcp
[mcp_servers.aaaa-nexus]
url = "https://aaaa-nexus.atomadictech.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "aaaa-nexus": {
      "type": "remote",
      "url": "https://aaaa-nexus.atomadictech.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "aaaa-nexus": {
      "type": "http",
      "url": "https://aaaa-nexus.atomadictech.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=aaaa-nexus&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYWFhYS1uZXh1cy5hdG9tYWRpY3RlY2gud29ya2Vycy5kZXYvbWNwIn0%3D"
}
{
  "servers": {
    "aaaa-nexus": {
      "type": "http",
      "url": "https://aaaa-nexus.atomadictech.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "aaaa-nexus": {
      "httpUrl": "https://aaaa-nexus.atomadictech.workers.dev/mcp"
    }
  }
}
extensions:
  "aaaa-nexus":
    enabled: true
    name: "aaaa-nexus"
    type: streamable_http
    uri: "https://aaaa-nexus.atomadictech.workers.dev/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: contract_verify (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); aegis_router_epistemic_bound (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); vanguard_continuous_redteam (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 2,585 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

44 tools, about 2,585 tokens to load them all · tool set 75fc160beecc · checked 2026-10-20 10:03 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 85 / 100

provenance90
liveness98
freshness45
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-96% -stale-196d

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://aaaa-nexus.atomadictech.workers.dev/mcp streamable-httpnoneyes96%212 ms2025-11-252026-10-20

Tools (44)

aegis_mcp_proxy_executeNEXUS AEGIS MCP-Sentinel gateway for prompt-injection resistant tool execution
aegis_router_epistemic_boundNEXUS AEGIS reverse proxy that blocks high-entropy or low-confidence generations
agents_planRule-based goal decomposition into 3–5 deterministic execution steps.
authorize_actionPre-action authorization gateway — deterministic tool-call gating with cryptographic tokens
certify_codebaseCountersign local Forge certificate with storefront attestation lane.
certify_outputOutput certification notary — tamper-evident seal on agent deliverables.
contract_verifyBehavioral contract verifier — verify agent policy claims against formal bounds
docs_generateDeterministic documentation enrichment targets from local path analysis.
entitlement_attestAttest Ed25519-style entitlement token structure + signature for sovereign emit access.
federation_mintAgent identity federation — mint cross-platform portable identity tokens
forge_auditCompound Forge audit — recon + certify + wire in one deterministic pass.
forge_certifyPolyglot 4-axis certify (docs/tests/layout/wire) with scored verdict.
forge_reconPolyglot repo recon — language/tier/source breakdown for monadic architectures.
forge_tier_inferInfer monadic tier placement for a file path from polyglot heuristics.
forge_wireRepo-wide upward-import wire scan — polyglot tier discipline check.
hallucination_oracleGet the LLM hallucination threshold constant
identity_verifyTopological identity verification
intent_classifyKeyword intent classifier for agent utterances — query/command/report/alert lanes.
keys_validateValidate X-API-Key entitlement tier (paid/extended/master) before gated tool calls.
lineage_recordDecision lineage vault — structured decision trace capture with tamper-proof hash chain
lint_analyzeSynthesize lint findings from supplied local analysis artifacts.
omega_emit_materializeMaterialize deterministic contract sketch from intent — logic upstream of language.
omega_emit_polyglotLanguage-agnostic emit targets from frozen contract — Python/Rust/TS/JS/Go sketches.
omega_intent_nlStructured intent → agent-facing NL sketch (training signal, not human blueprint).
omega_intent_routeRank sovereign intent lanes (recon/emit/heal/govern/hive/synthesis) — deterministic router.
rag_augmentTrusted RAG augment — retrieve-and-quote augmentation with provenance hashes.
ratchet_registerRegister a new 47-epoch RatchetGate session (MCP CVE-2025-6514 mitigation)
rng_quantumQuantum-seeded random bytes with HMAC-SHA256 entropy proof
spending_authorizeSpending governance — validate agent chain spending within trust-decay bounds
sys_constantsSys constants snapshot — public tier counts, trust floor, and block dimension anchors.
sys_lint_gateSys lint gate — structural policy lint over JSON agent plans.
sys_trust_gateSys trust gate — PASS/FAIL hallucination and drift screen for agent payloads.
text_summarizeExtractive text summarizer for bounded passages (JSON in, summary out).
threat_scoreScore a JSON payload for security threats using triality consensus
uep_aha_detectUEP AHA moment detector — novelty spike scoring for epiphany-style gates.
uep_autopoiesis_planUEP autopoiesis plan — structured self-maintenance loop proposal with rollback hooks.
uep_contextUEP context pack synthesis — merge recon snippets into a single agent-facing context object.
uep_preflightUEP phase-0 preflight gate — bounded task summary and friction estimate before execution.
uep_synthesis_guardUEP synthesis guard — block ungrounded expansions when evidence links are missing.
uep_trace_certifyUEP trace certification — sign a decision trace checksum for audit vault handoff.
vanguard_continuous_redteamNEXUS VANGUARD continuous red teaming for DeFi contracts and transaction bundles.
vanguard_escrow_lock_and_verifyNEXUS VANGUARD escrow lock-and-verify with contract validation and release gating.
vanguard_mev_route_intentNEXUS VANGUARD MEV route intent protection and shield bundle orchestration.
vanguard_wallet_govern_sessionNEXUS VANGUARD UCAN governance session issuance for structured wallet approval.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.atomadictech/aaaa-nexus",
  "title": "aaaa-nexus — Formally Verified AI Safety APIs",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://aaaa-nexus.atomadictech.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.4.0",
  "repository": {
    "url": "https://github.com/atomadictech/aaaa-nexus",
    "source": "github"
  },
  "websiteUrl": "https://aaaa-nexus.atomadictech.workers.dev",
  "description": "Formally verified AI safety APIs. Pay-per-call via USDC (x402). 75+ endpoints, no signup."
}