gns_get_trust_score

SERVERMcp Agentcore SOURCEhttps://packagesmcp-perception-production.up.railway.app/mcp

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/com-geiant-mcp-agentcore/gns-get-trust-score.md

WHAT IT DOES

What gns_get_trust_score does on Mcp Agentcore

AI agents call gns_get_trust_score to retrieve information from Mcp Agentcore without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`agent_pk`	string	—	Ed25519 public key (64 hex chars). Omit for own agent.

Parameters from the server's own tool schema.

RISK

Why gns_get_trust_score is rated Low

This tool queries and returns the current trust tier and score for an agent. It performs no creation, modification, deletion, code execution, or financial operations. The ability to omit the agent_pk parameter to query the server itself does not elevate the risk category, as it remains a simple read operation returning governance metadata.

From the tool's definition Tool retrieves 'current TierGate trust tier and score' - a read-only query operation with no modification or side effects described.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs gns_get_trust_score safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Agentcore, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gns_get_trust_score, this is the rule to start with:

gns_get_trust_score Allowed

gns_get_trust_score 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": {
    "gns_get_trust_score": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Agentcore, apply this rule, and every gns_get_trust_score call is checked against it from then on.

FAQ

Questions about gns_get_trust_score

What does the gns_get_trust_score tool do? +

Get the current TierGate trust tier and score for an agent. Tiers: provisioned (0%) → observed (25%) → trusted (60%) → certified (85%) → sovereign (99%). Omit agent_pk to query the server's own agent. It is categorised as a Read tool in the Mcp Agentcore MCP Server, which means it retrieves data without modifying state.

What parameters does gns_get_trust_score accept? +

gns_get_trust_score accepts 1 parameter: agent_pk. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on gns_get_trust_score? +

Register the Mcp Agentcore MCP server in PolicyLayer and add a rule for gns_get_trust_score: 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 Mcp Agentcore. Nothing to install.

What risk level is gns_get_trust_score? +

gns_get_trust_score is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit gns_get_trust_score? +

Yes. Add a rate_limit block to the gns_get_trust_score 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 gns_get_trust_score completely? +

Set action: deny in the PolicyLayer policy for gns_get_trust_score. 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 gns_get_trust_score? +

gns_get_trust_score is provided by the Mcp Agentcore MCP server (https://packagesmcp-perception-production.up.railway.app/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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