Pay for governance, not sovereign crypto.

Account systems gate services. Action systems need derived authority.

The SDK and MCP server are open, Apache-2.0, and built to run offline. The web portal adds hosted governance: account access, billing, API-key metering, public records, hosted minting, attestation receipts, ledgers, audit exports, and operational controls for teams.

AgentEnvelope is in pre-launch. The sovereign SDK and MCP server are already free and open. Hosted governance plans are available for records, API-keyed routes, attestations, ledgers, and audit exports. The Supporter tier gives Platinum-equivalent pre-launch access for a one-time GBP 10.

Limits below apply only to hosted governance: portal-managed public records, API-keyed mint and verify, attestation receipts, ledgers, and audit exports. The SDK and MCP remain free to run outside the hosted service.

Sovereign

FreeApache-2.0

Run the neutral SDK and MCP server offline from roots you hold. No account, API key, or hosted service required.

  • -agent-envelope-sdk
  • -agent-envelope-mcp
  • -Offline signing and verification
  • -Self-held roots
  • -No hosted ledger or portal governance

Supporter

Pre-launch

GBP 10one-time

Early supporter access to hosted governance while AgentEnvelope is in pre-launch. One-time payment, no recurring charges.

  • -Hosted governance portal
  • -Platinum-equivalent pre-launch limits
  • -Unlimited public records during pre-launch
  • -API-keyed mint and verify
  • -Attestation receipts and audit exports

Silver

GBP 9per month

Hosted governance for small teams and early production workflows.

  • -100 public records / month
  • -5,000 hosted API calls / day
  • -API-keyed mint and verify
  • -Attestation receipts
  • -Audit ledger

Gold

GBP 49per month

Extended ledgers, API-keyed workflows, and higher hosted quota for production action systems.

  • -1,000 public records / month
  • -50,000 hosted API calls / day
  • -API-keyed mint and verify
  • -Attestation receipts
  • -Audit ledger and exports

Platinum

GBP 199per month

Enterprise governance with unlimited public records, custom hosted API quota, and dedicated support.

  • -Unlimited public records
  • -Custom hosted API quota
  • -API-keyed mint and verify
  • -Attestation and audit exports
  • -Dedicated support