trust-attest-check-revoked

SERVERNostr Bray SOURCEnostr-bray

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dev-forgesworn-bray/trust-attest-check-revoked.md

WHAT IT DOES

What trust-attest-check-revoked does on Nostr Bray

AI agents call trust-attest-check-revoked to retrieve information from Nostr Bray without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why trust-attest-check-revoked is rated Low

This tool retrieves and inspects the state of an attestation (revocation status) from a distributed network. It has no side effects, does not modify or delete data, and does not execute code or trigger external operations. The action is read-only verification of existing attestation state.

From the tool's definition Tool 'queries relays for the latest version' and 'checks its revocation status' — pure information retrieval with no modification, deletion, or execution of code/commands.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs trust-attest-check-revoked safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Nostr Bray, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For trust-attest-check-revoked, this is the rule to start with:

trust-attest-check-revoked Allowed

trust-attest-check-revoked is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "trust-attest-check-revoked": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Nostr Bray, apply this rule, and every trust-attest-check-revoked call is checked against it from then on.

FAQ

Questions about trust-attest-check-revoked

What does the trust-attest-check-revoked tool do? +

Check if a specific attestation has been revoked. Queries relays for the latest version of the attestation and checks its revocation status. Provide either (type + identifier) for typed attestations or (assertionId | assertionAddress) for assertion-only attestations. It is categorised as a Read tool in the Nostr Bray MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on trust-attest-check-revoked? +

Register the Nostr Bray MCP server in PolicyLayer and add a rule for trust-attest-check-revoked: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Nostr Bray. Nothing to install.

What risk level is trust-attest-check-revoked? +

trust-attest-check-revoked is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit trust-attest-check-revoked? +

Yes. Add a rate_limit block to the trust-attest-check-revoked rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block trust-attest-check-revoked completely? +

Set action: deny in the PolicyLayer policy for trust-attest-check-revoked. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides trust-attest-check-revoked? +

trust-attest-check-revoked is provided by the Nostr Bray MCP server (nostr-bray). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Nostr Bray, and thousands of servers like it.

This server

All 240 Nostr Bray tools →

Across the catalogue

The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →