Critical-risk tools in Verifiedstate

Critical severity Verifiedstate MCP Server 3 of 13 tools

3 of the 13 tools in Verifiedstate are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.

Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.

Tools at critical risk

meter_authorize Financial

Create a Proof Meter capability that grants an agent a spend budget. Returns a signed capability token.
meter_settle Financial

Settle outstanding spend receipts into a Merkle-rooted settlement batch.
meter_spend Financial

Record a spend event against a Proof Meter capability. Returns a signed, hash-chained receipt.

Attacks that target this class

Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.

Critical-risk tools in Verifiedstate

Tools at critical risk

Attacks that target this class

More on Verifiedstate

Enforce policy on every Verifiedstate tool call.