Low Risk

verify_registration

Complete agent registration by verifying your signed challenge. Returns an API key and upgrades the current session to authenticated. After verification, all authenticated tools (buy_energy, get_balance, register_pool, etc.) will work in this session without needing to reconnect. No authenticatio...

Part of the PowerSun MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents call verify_registration to retrieve information from PowerSun without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though verify_registration only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

powersun-tron-energy-mcp.yaml
tools:
  verify_registration:
    rules:
      - action: allow

See the full PowerSun policy for all 27 tools.

Tool Name verify_registration
Category Read
MCP Server PowerSun MCP Server
Risk Level Low

View all 27 tools →

Agents calling read-class tools like verify_registration have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the verify_registration tool do? +

Complete agent registration by verifying your signed challenge. Returns an API key and upgrades the current session to authenticated. After verification, all authenticated tools (buy_energy, get_balance, register_pool, etc.) will work in this session without needing to reconnect. No authentication required.. It is categorised as a Read tool in the PowerSun MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on verify_registration? +

Add a rule in your Intercept YAML policy under the tools section for verify_registration. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the PowerSun MCP server.

What risk level is verify_registration? +

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

Can I rate-limit verify_registration? +

Yes. Add a rate_limit block to the verify_registration rule in your Intercept 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 verify_registration completely? +

Set action: deny in the Intercept policy for verify_registration. 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 verify_registration? +

verify_registration is provided by the PowerSun MCP server (powersun/tron-energy-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on PowerSun

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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