AAAA-Nexus MCP server

Read from the package source without running it. The installed server may list more.

• nexus_aegis_certify_epoch

  Certify a 47-epoch compliance cycle with EU AI Act validation (AEG-102). $0.060/call.

• nexus_aegis_epistemic_route

  Route a query with epistemic bounds awareness (AEG-101). Identifies knowledge gaps. $0.040/call.

• nexus_aegis_mcp_proxywrite action

  Execute an MCP tool call through the AEGIS firewall (AEG-100). $0.040/call.

• nexus_aibom_drift

  Check AIBOM lineage for runtime drift (AIB-401). $0.040/call.

• nexus_audit_log

  Append to tamper-evident audit trail (GOV-103). $0.040/call.

• nexus_audit_verify

  Verify integrity of the audit trail. $0.040/call.

• nexus_authorize_action

  Pre-action authorization gateway (OAP-100). $0.040/call.

• nexus_billing_outcome

  Outcome-based billing -- pay only for measurably successful tasks (PAY-509). $0.040/call.

• nexus_certify_output

  Issue a 30-day output certificate (OCN-100). $0.060/call.

• nexus_certify_output_verify

  Verify an output certificate. $0.020/call.

• nexus_chain_parity

  Encode 12 data bits into a error-correcting code [24,12,8] codeword, or verify a 24-bit one.

• nexus_compliance_checkwrite action

  Run EU AI Act / NIST AI RMF / ISO 42001 compliance check (CMP-100). $0.040/call.

• nexus_compliance_eu_ai_act

  Generate EU AI Act Annex IV conformity certificate. $0.040/call.

• nexus_compliance_explain

  Generate GDPR Art.22 explainability certificate (XPL-100). $0.040/call.

• nexus_compliance_fairness

  Calculate disparate impact ratio for fairness proof (FNS-100). $0.040/call.

• nexus_compliance_incident

  File EU AI Act Art.73 incident report (INC-100). $0.020/call.

• nexus_compliance_lineage

  Build SHA-256 hash chain across dataset pipeline stages (LIN-100). $0.040/call.

• nexus_compliance_oversight

  Record a human-in-the-loop review attestation (OVS-100). $0.020/call.

• nexus_compliance_transparency

  Generate quarterly transparency report (TRP-100). $0.080/call.

• nexus_consensus_createwrite action

  Create a multi-agent consensus session (CSN-100). $0.040/call.

• nexus_consensus_result

  Get certified winning output from consensus. $0.020/call.

• nexus_consensus_vote

  Cast a consensus vote. $0.020/call.

• nexus_contract_attestation

  Fetch Nexus-Certified attestation for a contract (BCV-101). $0.020/call.

• nexus_contract_verify

  Validate a behavioral contract against Codex formal bounds (BCV-100). $0.060/call.

• nexus_costs_attribute

  Attribute token spend by agent, task, and model (DEV-603). $0.040/call.

• nexus_crypto_toolkit

  Generate BLAKE3 hash, Merkle proof, and nonce (DCM-1018). $0.020/call.

• nexus_data_format_convert

  Convert between JSON and CSV formats. $0.020/call.

• nexus_data_validate_json

  Validate JSON data against a schema -- returns error paths. $0.012/call.

• nexus_delegation_depth

  Enforce DELEGATION_DEPTH_LIMIT=23 max delegation depth for subagent chains.

• nexus_dev_starter

  Scaffold an agent project with x402 wiring (DEV-601). $0.040/call.

• nexus_discovery_recommend

  Get AI-ranked agent recommendations from a task description. $0.040/call.

• nexus_discovery_registry

  Browse all registered agents in the registry. $0.020/call.

• nexus_discovery_search

  Search for agents by capability, reputation-ranked. $0.060/call.

• nexus_drift_certificate

  Get signed drift compliance certificate (DRG-101). $0.010/call.

• nexus_drift_check

  PSI-based drift detection (DRG-100). Returns drift score with 0.20 threshold. $0.010/call.

• nexus_eco_scan

  Produce an onboarding context pack for any codebase.

• nexus_ecosystem_certificate

  Fetch + verify a rebuild certificate.

• nexus_ecosystem_rebuild

  Rebuild any codebase into a tier-partitioned modular folder.

• nexus_ecosystem_validate

  Validate a previously produced rebuild folder.

• nexus_efficiency_capture

  Calculate ROI signal across agent interactions (PAY-506). $0.040/call.

• nexus_embed

  Generate HELIX compressed embedding from float values. $0.040/call.

• nexus_escrow_arbitrate

  Cast arbiter vote in escrow dispute (3-vote majority). $0.020/call.

• nexus_escrow_createwrite action

  Lock USDC in escrow with release conditions. $0.040/call.

• nexus_escrow_dispute

  Open escrow dispute with evidence. $0.060/call.

• nexus_escrow_release

  Release escrow funds with completion proof. $0.020/call.

• nexus_escrow_status

  Check escrow state. $0.008/call.

• nexus_ethics_compliance

  Prime Axiom audit with formal proof of safety. $0.040/call.

• nexus_federation_mint

  Mint cross-platform nxf_ identity token (AIF-100). $0.040/call.

• nexus_federation_portability

  Check cross-platform capability portability (AIF-102). $0.020/call.

• nexus_federation_verify

  Verify an nxf_ identity token (AIF-101). $0.020/call.

• nexus_friction_score

  Measure semantic friction of a prompt using SEMANTIC_FRICTION = 20/9.

• nexus_fuel_budget_createwrite action

  Create a semantic-fuel budget at a given tier level.

• nexus_fuel_budget_spend

  Spend fuel at a given tier level. Cost = 10^tier.

• nexus_governance_vote

  Cast an on-chain governance vote (GOV-112). $0.040/call.

• nexus_inferencewrite action

  Run AI inference. $0.060/call.

• nexus_lineage_record

  Record a hash-chained decision in the lineage vault (DLV-100). $0.060/call.

• nexus_lineage_trace

  Retrieve and verify a lineage chain (DLV-101). $0.020/call.

• nexus_lint_gatewrite action

  Run local linter on a file, score severity, gate with TRUST_FLOOR threshold.

• nexus_lora_adapter_current

  Fetch the current LoRA adapter ID for a given language.

• nexus_lora_buffer_clear

  Clear the local capture buffer without submitting.

• nexus_lora_buffer_inspect

  Inspect the local capture buffer (no content -- digests only).

• nexus_lora_capture_fix

  Capture a (bad -> good) code fix locally for future contribution.

• nexus_lora_contributewrite action

  Submit all buffered samples above min_quality to the training pool.

• nexus_lora_reward_claim

  Claim accumulated reward for accepted LoRA contributions.

• nexus_lora_status

  Query the current training run status and pool statistics.

• nexus_map_terrain

  MAP = TERRAIN gate for shipped MCP tools.

• nexus_memory_fence_audit

  Audit access log and entry count for a memory fence. $0.020/call.

• nexus_memory_fence_createwrite action

  Create HMAC namespace boundary for cross-tenant isolation (MFN-100). $0.040/call.

• nexus_memory_trim

  Prune context window for cost efficiency (INF-815). $0.040/call.

• nexus_novelty_jump

  Novelty detector: measure tier-transition magnitude between two embeddings.

• nexus_payload_decompose

  3-way hash integrity decomposition.

• nexus_prompt_inject_scan

  Scan a prompt for adversarial injection patterns. $0.040/call.

• nexus_quota_createwrite action

  Create hierarchical token budget tree (QTA-100). $0.040/call.

• nexus_quota_draw

  Deduct tokens from quota tree with idempotency. $0.020/call.

• nexus_quota_status

  Check remaining budget and alerts for a quota tree. $0.020/call.

• nexus_ratchet_advance

  Advance session epoch and re-key. $0.008/call.

• nexus_ratchet_probe

  Batch liveness check for up to 100 sessions. $0.008/call.

• nexus_ratchet_register

  Start a new RatchetGate session with 47-epoch cycle. agent_id must be multiple of 324 (BLOCK_DIM). $0.008/call.

• nexus_ratchet_status

  Get session epoch + remaining calls. $0.004/call.

• nexus_rebuild_enrich

  Premium rebuild with full AAAA-Nexus enrichment (paid surface).

• nexus_reputation_dispute

  Challenge a reputation entry. $0.080/call.

• nexus_reputation_history

  Get exponential-decay weighted reputation history. $0.012/call.

• nexus_reputation_record

  Record an interaction outcome in the reputation ledger. $0.020/call.

• nexus_reputation_score

  Get an agent's reputation tier and fee multiplier. $0.008/call.

• nexus_routing_recommend

  Map task to optimal model and routing tier. $0.020/call.

• nexus_routing_think

  Classify query complexity and recommend model tier (POP-1207). $0.040/call.

• nexus_saga_checkpoint

  Mark a saga step as completed. $0.020/call.

• nexus_saga_compensate

  Trigger LIFO rollback for a saga. $0.040/call.

• nexus_saga_createwrite action

  Register a multi-step saga workflow with compensation actions (RBK-100). $0.040/call.

• nexus_session_ratchet

  Session ratchet -- counts ops and signals rotation every RATCHET_PERIOD calls.

• nexus_spending_authorize

  Trust-decay spending bound authorization (SPG-100). $0.040/call.

• nexus_spending_budget

  Multi-hop chain budget calculation (SPG-101). $0.040/call.

• nexus_sys_constants

  Return the public-facing system capability descriptor.

• nexus_text_keywords

  Extract keywords using TF-IDF. $0.020/call.

• nexus_text_sentiment

  Analyze sentiment -- positive, negative, or neutral. $0.020/call.

• nexus_text_summarize

  Generate 1-3 sentence extractive summary. $0.040/call.

• nexus_trust_gate

  Binary pass/fail trust gate for LLM-generated content.

• nexus_variant_rotate

  Generate 3 structurally distinct variants via 3-fold rotation.

• nexus_vq_memory_query

  Find the top-k nearest neighbors by codeword L1 distance.

• nexus_vq_memory_store

  Store an embedding in even-parity VQ memory.

• Code scan37 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancerepository not readable: repo not found3/15
• Maintainer identityno repository or website to verify2/10

AAAA-Nexus MCP: common questions

Is AAAA-Nexus MCP server safe?

With care: it is graded C, so read the findings first (65/100). Read the AAAA-Nexus MCP safety report

How do I install AAAA-Nexus MCP?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does AAAA-Nexus MCP need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is AAAA-Nexus MCP maintained?

The latest release is v0.1.1.

What can I use instead of AAAA-Nexus MCP?

Servers from other publishers that do the same job: treg.to MCP server.