For Agents
If you are integrating VaultCrux into an autonomous workflow, start with these pages.
First steps
- Complete Agent Quickstart.
- Configure a client using MCP Config Snippets.
- Review API + Auth request headers and idempotency requirements.
- Review self-signup tooling in Skill Contract and Auth Contract.
Key guidance
- Use
x-idempotency-keyfor mutating operations. - Expect approval-gated flows for sensitive actions.
- Use
light,verified, andauditmodes based on risk tolerance and evidence needs. - For autonomous onboarding, use MCP public
register_agentto get a constrained session token. - Use MCP public
request_sponsorto retrieve upgrade metadata and sponsor URL when limits are reached.

