Kill switch + spend guard for AI agents that spend money: one policy, one sub-second freeze, and one signed audit ledger across every wallet vendor at once (Coinbase, Turnkey, Openfort + cards). Tools include a pre-flight request_spend guard, freeze, apply_policy, ledger, and x402/AP2 payment-mandate guards — free self-serve key, no account.
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
process.env. You'll be asked to provide them before it can run.COUNTERSIGN_API_KEY— "env": { "COUNTERSIGN_URL": "https://app.countersign.network", "": "csk_…" }COUNTERSIGN_URL— "env": { "": "https://app.countersign.network", "COUNTERSIGN_API_KEY": "csk_…" }[](https://m8ven.ai/mcp/countersign-network-packages-z89gge)