AgentVault

Credential vault for AI agents with Fernet-encrypted API keys, per-agent spending budgets, and comprehensive audit logs.

AgentVault is a production credential management service for autonomous AI agents. It stores API keys with column-level Fernet encryption, issues unique avk_ tokens to registered agent identities, enforces per-agent daily and monthly spending budgets, and maintains audit logs of all credential access. Exposed as an MCP server for Claude Desktop and Cursor, with free (100 writes/day), Pro ($9/mo), and pay-per-call pricing tiers. Live on Railway with PostgreSQL and Stripe integration.