LIMITED PUBLIC BETA // OCT 1 – OCT 31, 2026 (HALLOWEEN)

Developer & Merchant Console

Generate sandbox credentials in under 60 seconds. Test confidential execution with 100,000 free requests during the 31-day limited beta window.

FREE TIER COMPUTE ENVELOPE CLUSTER TESTING BEGINS OCT 1, 2026 (HALLOWEEN WINDOW) 120 HARDWARE NODES
HARDWARE SILICON ALLOCATION

Get Your Key Today • Cluster Testing Begins October 1, 2026

Claim your complimentary developer sandbox credentials today to configure your SDKs and agent setups. Live confidential silicon execution (Intel TDX & AMD SEV-SNP across 120 dedicated bare-metal hardware nodes) officially commences on October 1, 2026 for our 31-day public beta window through Halloween. All complimentary accounts operate within the following enforced compute envelope:

100,000
Free Attested Requests
50 req/sec burst limit • Zero surprise charges
5 Enclaves
Max Concurrent Instances
120-node shared physical hardware pool
2 GB RAM
Memory per MicroVM
Total Memory Encryption (TME-MK)
60 Seconds
Max Task Timeout
Prevents runaway background loops
$0.00 Capital
Simulated Sandbox Rails
Gasless test ledger • Zero real money at risk
Need more compute? Fleets requiring dedicated bare-metal clusters, high memory (16–512 GB), or continuous GPU AI inference can explore our Commercial Fleet Tiers (Squad & Production) →
1
Project Setup
2
Silicon Selection
3
Instant Credentials

Step 1 // Project Profile

Tell us what you are building to automatically optimize enclave memory and gasless routing. (Free Beta: Capped at 2 GB RAM • 60s Timeout)

🤖
AI Agent Workflow Autonomous wallets & execution enclaves
Micro-Clearing x402 APIs & checkout rails
🔒
Confidential Compute Isolated proprietary logic
INTEL TDX v4
● TCB UpToDate
AES-XTS-256
SVN: 0x0004
SELECTED ARCHITECTURE: ISOLATED SILICON ENCLAVE

Your workload will boot inside an isolated Intel TDX MicroVM with total memory encryption (TME-MK) and zero host observability.

LIMITED BETA SCOPE & TIMELINE

Developer Beta Architecture: Real Silicon vs. Sandbox Rails

Limited Global Beta Window: October 1 – October 31, 2026 (Halloween). Workloads execute on real Intel TDX hardware enclaves, while financial settlement is strictly simulated with zero capital at risk prior to commercial rollout.

● 100% Real Hardware Silicon
Confidential Compute

Your workloads execute inside genuine physical Intel TDX confidential virtual machines with Total Memory Encryption (TME-MK). Attestation quotes are real ECDSA signatures minted directly by CPU silicon fuse keys—never emulated, virtualized, or mocked.

  • Execution Ring Intel TDX MicroVM
  • Attestation Quote Hardware ECDSA (Real)
  • Host Observability Zero (Encrypted RAM)
  • Verification Authority Intel QVS / PCK Root
○ Simulated Zero-Risk Sandbox
Micro-Clearing Rails

Financial vouchers, credit balances, x402 payment negotiation, and settlement streams run inside a gasless developer sandbox ledger. Test autonomous agent checkout, budget enforcement, and usage-based accounting without spending real capital or connecting payment cards.

  • Beta Window Oct 1 – Oct 31 (Halloween)
  • Capital at Risk $0.00 (Gasless)
  • Free Allowance 100,000 requests
  • Live Multi-Rail Commercial GA
⚡ 100% Production Parity
Protocol & Interfaces

The SDK methods, payload schemas, HTTP REST endpoints, and Model Context Protocol (MCP) agent tool interfaces are byte-for-byte identical to live commercial fleets. Transitioning to production requires zero code rewrites—simply swap your API key prefix.

  • Key Migration crb_test_ → crb_live_
  • Code Rewrites 0 Lines of Code
  • Multi-Rail Clearing Instant Production Plug
  • Attestation Digest RFC 8785 JCS / SCITT
DEVELOPER BETA KNOWLEDGE BASE

Frequently Asked Questions

Everything you need to know about enclave allocation, sandbox simulation, attestation quote verification, quotas, and production fleet migration.

What is the timeline for the Public Global Beta, and when does it end?

The Corbel Blue rollout follows a strictly phased institutional schedule:

  • Early Developer Preview (Active Now): Developers and partner organizations can self-service provision sandbox credentials immediately to integrate SDKs and benchmark enclave latency.
  • Public Global Beta Window (October 1 – October 31, 2026): The global public beta officially opens on October 1, 2026, and runs for a strictly limited 31-day period ending on Halloween (October 31, 2026 at 11:59 PM UTC).
  • Beta Workload Freeze (November 1, 2026): Following Halloween, public beta workloads will freeze as the platform prepares for commercial General Availability (GA). All active beta participants receive priority queue placement and migration credits for Commercial Production Fleets.
  • Live Commercial Fleet GA: Production keys (crb_live_...) and live multi-rail capital clearing will activate upon commercial General Availability. Commercial pricing and fleet onboarding will be announced.
What are the operational limits and boundaries during the Limited Beta?

To protect platform integrity and ensure fair resource allocation across the global developer community during the 31-day beta window, the following boundaries are strictly enforced:

  • Simulated Ledger Only ($0.00 Capital Risk): All transaction balances, micro-clearing vouchers, and x402 payment streams operate in a gasless sandbox ledger. No real customer capital, bank deposits, or live treasury assets are accepted or moved during beta.
  • Request Allowance: Each developer organization receives a complimentary allowance of 100,000 requests valid through October 31, 2026. Rate limits are set to 50 requests/second per IP/key to prevent burst abuse.
  • Enclave Concurrency: Up to 5 concurrent agent execution enclaves per developer account.
  • MicroVM Resource Envelope: Enclaves are allocated up to 2 GB encrypted RAM with a 60-second maximum execution timeout per task to reclaim orphaned compute.
  • Hardware Attestation Access: Full, unrestricted real-time access to genuine Intel TDX hardware ECDSA attestation quotes signed by physical CPU fuse keys.
When does Live Commercial Multi-Rail Clearing activate?

At Commercial General Availability (GA). During the Limited Public Beta running through October 31, 2026 (Halloween), all clearing operations run strictly in a simulated gasless sandbox ledger with $0.00 capital risk.

This allows developers, merchants, and autonomous agent fleets to thoroughly validate confidential enclave execution, benchmark attestation latency, and test x402 payment negotiation with zero financial exposure.

Live multi-rail clearing and commercial production fleet keys will activate at commercial General Availability. Commercial fleet pricing and dedicated cluster allocations are To Be Announced.

Are the Developer Beta transactions real, fake, or simulated?

The Corbel Blue Developer Beta operates a hybrid architecture engineered to provide true silicon hardware security validation without exposing your team or autonomous agents to financial capital risk:

  • Computation & Attestation are 100% REAL HARDWARE SILICON: Your workloads boot inside physical Intel TDX (Trust Domain Extensions) confidential virtual machines on real enterprise server processors. Memory is encrypted with hardware AES-XTS-256 keys, and cryptographic attestation quotes are signed by genuine Intel CPU fuse keys. It is not an emulator, mock, or software simulator.
  • Financial Settlement is a SIMULATED ZERO-RISK SANDBOX: All ledger balances, transaction credits, vouchers, and x402 payment challenge handshakes run in a gasless sandbox test environment. You can test autonomous agent checkout loops, micropayments, and budget limits with zero real money spent, zero gas token friction, and zero credit card requirements.
  • Protocol & APIs have 100% PRODUCTION PARITY: The API endpoints, JSON payloads, SDK interfaces, and MCP tools you build against in the sandbox are identical to our live multi-rail production clearing infrastructure.
What is included in the 100,000 monthly free request quota?

Every sandbox API key receives a complimentary allowance of 100,000 requests every 30 days. This quota covers all core operations across our confidential computing stack:

  • MicroVM enclave boot, execution, and memory lifecycle operations.
  • Sub-15ms Intel TDX hardware attestation quote generation and cryptographic binding.
  • Simulated x402 payment challenge issuance, verification, and micro-clearing receipts.
  • Model Context Protocol (MCP) agent tool invocation loops and hypermedia discovery.
  • Full access to developer dashboard telemetry, latency benchmarks, and enclave health monitoring.

Quotas automatically reset at the start of each monthly cycle, providing an ongoing testing playground for your engineering team.

Do I need a credit card, crypto wallet, or KYC to get started?

No. Generating a developer sandbox key is completely frictionless and self-service. You do not need to enter credit card details, connect an external crypto wallet, or undergo identity verification (KYC).

Simply select your workload type, configure your preferred confidential silicon architecture, and generate your crb_test_... key in under 60 seconds.

How do I switch from Developer Beta to live production when ready?

Transitioning from sandbox testing to live commercial production requires zero code rewrites. Because our sandbox mirrors production byte-for-byte, migration is a simple three-step operational workflow:

  • 1. Upgrade Your Fleet Tier: Select an active fleet plan (Squad Fleet at $149/mo or Production Fleet at $599/mo) in your developer console to provision production credentials (crb_live_...).
  • 2. Connect Settlement Liquidity: Configure your production clearing rails—such as Flare Mainnet, Base, XRPL, Stellar, or institutional treasury accounts.
  • 3. Update Environment Variable: Update CORBEL_API_KEY in your deployment environment. Your agents immediately begin routing real settlement transactions across live attested hardware.
How can my application or auditor cryptographically verify attestation quotes?

Every request processed inside an enclave can return a raw binary or base64-encoded hardware attestation quote in the x402-attestation response header. You can verify this quote independently:

  • Root of Trust: Quotes are signed using Intel ECDSA Provisioning Certification Keys (PCK) traceable directly to Intel's public Root CA certificates.
  • Measurement Integrity: The quote reports the exact SHA-384 measurement of the booted code (MRTD and RTMR registers), ensuring the enclave is running the canonical, unmodified Corbel micro-kernel.
  • Execution Binding: The user payload's SHA-256 digest is cryptographically embedded into the quote's report_data field, mathematically proving the specific execution occurred inside the attested hardware.
  • Independent Verification: You can verify quotes via Intel's Quote Verification Service (QVS), command-line tools (tdx-verify), or public SCITT transparency ledgers.
Can autonomous AI agents provision and manage sandbox keys programmatically?

Yes. Corbel Blue was built from first principles for autonomous AI agents as first-class economic citizens. Agents do not need human operators to navigate forms:

  • Agents can read our standardized machine-readable service manifest at /.well-known/mcp.json.
  • Agents can invoke the Model Context Protocol tool corbel_provision_sandbox via standard JSON-RPC to receive ephemeral test credentials.
  • Agents can execute confidential reasoning tasks, negotiate x402 payment challenges, and verify hardware attestation proofs completely autonomously.
What happens if my agent fleet exceeds the 100,000 sandbox request limit?

We never apply unexpected credit card charges or abruptly disrupt your development workflows:

  • If your sandbox account exhausts its monthly 100,000 request allowance, subsequent requests receive standard HTTP 429 rate-limiting responses with clear Retry-After timestamps.
  • You will receive proactive telemetry notifications in your developer console when approaching 80% and 95% of your quota.
  • If your fleet requires continuous high-volume stress testing, you can enable Graceful Overage Protection at $5.00 per 10,000 requests or upgrade to the Squad Fleet tier ($149/mo for 1,000,000 requests).
Can host cloud providers or hypervisors inspect my code or secret keys?

No. This is the fundamental security model of Confidential Computing. Intel TDX enforces hardware-isolated memory encryption (TME-MK) directly on the physical processor silicon:

  • Memory encryption keys are generated randomly by the CPU hardware security engine during enclave initialization and never leave the CPU die.
  • Neither host system administrators, hypervisor operating systems (KVM/QEMU), cloud infrastructure engineers, nor neighboring tenants on the physical server can read memory pages or register states.
  • Even in the event of a compromised host kernel or physical memory bus snooping, all data extracted appears as high-entropy AES ciphertext.
Which programming languages, agent frameworks, and protocols are supported?

Corbel Blue is protocol-neutral and supports any modern development environment:

  • Official SDKs: TypeScript / JavaScript (@corbel-blue/sdk) and Python (corbel-py) with native TypeScript type definitions and asyncio support.
  • Agent Frameworks: Direct plug-and-play compatibility with Claude Code, OpenAI Agents, LangChain, AutoGen, CrewAI, and custom TypeScript/Python agent daemons.
  • Protocols: Standard HTTP/2 REST APIs, high-throughput WebSockets for streaming execution, and the open Model Context Protocol (MCP) standard via stdio and SSE transports.