Agentic Context & MCP Server

Ashlar Blue natively supports the Model Context Protocol (MCP) and standardized LLM ingestion formats, allowing autonomous AI agents to query DNS discovery, verify hardware attestation quotes, and execute zero-gas settlements without DOM scraping.

STANDARD AGENT INDEX
Open ↗
https://ashlar.blue/llms.txt
MODEL CONTEXT PROTOCOL (MCP) MANIFEST
Manifest ↗
https://ashlar.blue/.well-known/mcp.json
OFFICIAL TRUST SDK (NPM)
npm i @ashlar-blue/x402-trust
IETF PAYMENT MANIFEST
Raw ↗
https://ashlar.blue/.well-known/x402
Declared MCP Agent Tools (JSON-RPC 2.0):
• discover_x402_endpoint
Queries IANA _x402 apex TXT record via DNSSEC.
• verify_tdx_quote
Validates Intel TDX hardware MRTD hashes against immutable blockchain data availability.
• canonicalize_jcs_payload
RFC 8785 deterministic JSON formatting engine.
• submit_gasless_settlement
Submits signed EIP-3009 payload for $0.00 gas settlement.
• verify_agent_identity
Validates hardware-attested agent credentials and scope (x402 Identity WG).
• generate_tax_receipt
Emits deterministic JCS tax lines & SCITT audit receipts (x402 Tax WG).
SANDBOX LAB
Hardware Confidential Compute · Multi-Silicon Fabric

Confidential Hardware & Silicon Enclaves

Hardware-enforced trust boundaries for private AI computation, proprietary model protection, and tamper-proof financial transaction signing.

SCITT Attestation Spec ↗ Silicon Architecture ↓
SYSTEM ARCHITECTURE & OPERATIONAL MECHANICS

What You Are Looking At: Hardware Confidential Silicon Enclaves

The Vulnerability of Standard Cloud Computing: When software runs in a standard AWS, Google Cloud, or datacenter server, the operating system kernel, hypervisor, and hosting staff have unrestricted access to physical RAM. For autonomous AI agents holding financial signing keys, private user context, or proprietary model weights, standard hosting exposes critical assets to memory dumps, unauthorized code injection, and front-running.

How Hardware Confidential Silicon (TEEs) Protects Compute: A Trusted Execution Environment (TEE) is a physically isolated hardware boundary inside the CPU or GPU chip. When an enclave initializes, on-chip cryptographic engines encrypt every byte of memory using keys generated by physical true-random number generators (TRNG). Even hypervisors, cloud operators, and compromised host OS administrators cannot inspect or tamper with runtime memory.

Hardware Attestation Proofs: The processor measures the exact cryptographic hash of all software and data loaded into the enclave into Platform Configuration Registers (PCRs) and produces a hardware-signed Attestation Quote signed by Intel, AMD, or NVIDIA root certificate authorities. Remote agents and enterprise auditors verify this mathematical quote before transferring funds or transmitting confidential prompts.

⚡ How to Test Silicon Quotes
  1. Navigate to the Operations Radar (ops.html) to view live multi-silicon cluster status.
  2. Click "⚡ Re-Verify All Quotes" to simulate authentic hardware attestation quote verification.
  3. Observe the MRTD Measurement Root hashes and check that Intel Root CA signatures validate against ledger state proofs.
💡 Enterprise Silicon Tips
  • Verify MRTD Before Funds Transit: Always demand an attestation quote matching the verified ledger hash prior to executing payment.
  • GPU VRAM Encryption: Use NVIDIA H100/B200 CC to ensure proprietary LLM weights remain unobservable during inference.
  • Zero Local Key Storage: Derive agent signing keys ephemerally inside the enclave; never persist private keys to disk.
Hardware Diversity // Multi-Silicon Fabric

Multi-Silicon Support: Intel TDX, AMD SEV-SNP & NVIDIA GPU CC

Ashlar Blue is hardware-agnostic by design. Our attestation verifier unifies diverse enterprise silicon into a single standardized verification framework:

Intel Trust Domain Extensions (TDX): Hardware-isolated virtual machines with Multi-Key Total Memory Encryption (MKTME) and Measurement Root of Trust (MRTD) hardware certificates.
AMD Secure Encrypted Virtualization (SEV-SNP): Full memory encryption with hardware state protection and VCEK cryptographic attestation certificates.
NVIDIA Hopper / Blackwell Confidential Computing (GPU TEEs): End-to-end PCIe encryption and GPU VRAM isolation, allowing open-weights LLMs (Llama 3, DeepSeek, Mistral) to run private inference where prompt context and model weights remain 100% unobservable.
Flare Data Connector & Secure Enclave Feeds: Direct hardware ingestion of Flare FDC and FTSO oracle streams directly into the enclave boundary before authorizing settlement.

Silicon Security // MKTME

Multi-Key Total Memory Encryption Architecture

All memory pages allocated to an Ashlar Blue execution enclave are encrypted using hardware AES keys generated on-chip by the CPU. Even hypervisors, cloud operators, and compromised host OS administrators cannot inspect or modify runtime memory.

// Universal Hardware Security Boundary Enclave Trust Boundary: CPU/GPU Silicon Core + Memory Encryption Engine Supported Architectures: Intel TDX, AMD SEV-SNP, NVIDIA H100/B200 CC, AWS Nitro Protected Assets: Agent Private Keys, LLM Weights, Private Feeds, Settlement State Adversary Model: Untrusted Cloud Host, Malicious Hypervisor, Root Admin
Cryptographic Ledger // Immutable DA

MRTD Measurement Root Verification

The Measurement Root of Trust (MRTD) hash is a 256-bit cryptographic digest representing the exact binary code and initial state loaded into the enclave. Counterparties verify this hash against immutable blockchain records before authorizing payments.

{ "attestationType": "intel-tdx-v4", "mrtd": "0x7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9069", "daBlockRef": "0xda9142f8...18492810", "status": "VERIFIED_VALID" }
IETF Alignment // draft-scitt-attested-payment

SCITT Attested Payment Binding

Hardware attestation quotes are formatted as standard EAT/CWT tokens bound directly to the payment authorization envelope, ensuring unforgeable provenance across all counterparty audits.

POST /api/facilitator/settle X-Payment-Attestation: Base64(EAT_CWT_TDX_QUOTE)
Silicon Specs

Enclave Parameters

  • • Architecture: Intel TDX v4 / SGX
  • • Encryption: AES-128 / XTS-AES-256
  • • Root of Trust: MRTD + RTMR[0..3]
  • • Ledger State Proof: Immutable Blockchain DA
MCP Attestation Tool

Verify Hardware Quote

verify_tdx_quote(quoteHex, daBlock)