73 new tools for ~100% dashboard parity (XEN-517): subscribers lifecycle + dunning, on-chain permit/metered collection (validated with a real Base mainnet transfer), publisher sites & gating, pay-link detail surface, webhooks, account & identity. Money-safety hardened collect pipeline (sign-then-send, pending-tx ledger, amount pinning). v1.3.1 refreshes the published docs/registry metadata. npm: @xenarch/agent-mcp@1.3.1, @xenarch/core@1.2.0.