High-risk tools in Tether Name

High severity Tether Name MCP Server 3 of 13 tools

3 of the 13 tools in Tether Name are classified as high 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 high risk

sign_challenge Execute

Sign a challenge string using the configured RSA private key. Returns a URL-safe base64 encoded signature.
submit_proof Execute

Submit a signed proof for a challenge to the tether.name API for verification.
verify_identity Execute

Perform complete identity verification in one call. Requests a challenge, signs it with the configured private key, and submits the proof to tether.name for verification.

Attacks that target this class

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

High-risk tools in Tether Name

Tools at high risk

Attacks that target this class

More on Tether Name

Enforce policy on every Tether Name tool call.