spraay_oracle_fx

Get stablecoin exchange rates with depeg detection. Returns cross-rates between USDC, USDT, DAI, and EURC. Costs $0.002 USDC.

SERVERSpraay X402 Mcp SOURCEspraay-x402-mcp

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/io-github-plagtech-spraay-x402-mcp/spraay-oracle-fx.md

WHAT IT DOES

What spraay_oracle_fx does on Spraay X402 Mcp

AI agents call spraay_oracle_fx to retrieve information from Spraay X402 Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why spraay_oracle_fx is rated Low

This tool retrieves exchange rate data without side effects. Although it charges a fee, that fee is a static service cost for the query operation itself, not a financial transaction that moves user assets or commits financial obligations. The tool is read-only and poses minimal risk if misused by an AI agent—at worst, it wastes $0.002 in query fees while retrieving publicly available market data.

From the tool's definition Tool performs query-only retrieval: 'Get stablecoin exchange rates with depeg detection. Returns cross-rates between USDC, USDT, DAI, and EURC.' No data modification, deletion, code execution, or financial transaction occurs; only rate data is fetched. The $0.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs spraay_oracle_fx safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Spraay X402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spraay_oracle_fx, this is the rule to start with:

spraay_oracle_fx Allowed

spraay_oracle_fx 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": {
    "spraay_oracle_fx": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Spraay X402 Mcp, apply this rule, and every spraay_oracle_fx call is checked against it from then on.

FAQ

Questions about spraay_oracle_fx

What does the spraay_oracle_fx tool do? +

Get stablecoin exchange rates with depeg detection. Returns cross-rates between USDC, USDT, DAI, and EURC. Costs $0.002 USDC. It is categorised as a Read tool in the Spraay X402 Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on spraay_oracle_fx? +

Register the Spraay X402 MCP server in PolicyLayer and add a rule for spraay_oracle_fx: 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 Spraay X402 Mcp. Nothing to install.

What risk level is spraay_oracle_fx? +

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

Can I rate-limit spraay_oracle_fx? +

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

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

spraay_oracle_fx is provided by the Spraay X402 MCP server (spraay-x402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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