Low Risk

ra_history

Get transaction history from your Ra Pay account. Returns recent payments, subscriptions, and refunds with timestamps and status.

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

AI agents call ra_history to retrieve information from Ra Pay 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 ra_history 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.

ra-pay.yaml
tools:
  ra_history:
    rules:
      - action: allow

See the full Ra Pay policy for all 8 tools.

Tool Name ra_history
Category Read
MCP Server Ra Pay MCP Server
Risk Level Low

Agents calling read-class tools like ra_history 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 ra_history tool do? +

Get transaction history from your Ra Pay account. Returns recent payments, subscriptions, and refunds with timestamps and status.. It is categorised as a Read tool in the Ra Pay MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on ra_history? +

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

What risk level is ra_history? +

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

Can I rate-limit ra_history? +

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

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

ra_history is provided by the Ra Pay MCP server (@rapay/mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Ra Pay

Open source. One binary. Zero dependencies.

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

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