mas_fx_profile

Profile fields and numeric ranges from a bounded sample of MAS exchange rates.

SERVERMcp Singapore SOURCE@olano/mcp-singapore

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/olano-mcp-singapore/mas-fx-profile.md

WHAT IT DOES

What mas_fx_profile does on Mcp Singapore

AI agents call mas_fx_profile to retrieve information from Mcp Singapore 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
`sampleSize`	integer	—

Parameters from the server's own tool schema.

RISK

Why mas_fx_profile is rated Low

Even though mas_fx_profile only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mas_fx_profile safely

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

mas_fx_profile Allowed

mas_fx_profile 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": {
    "mas_fx_profile": {}
  }
}

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

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

FAQ

Questions about mas_fx_profile

What does the mas_fx_profile tool do? +

Profile fields and numeric ranges from a bounded sample of MAS exchange rates. It is categorised as a Read tool in the Mcp Singapore MCP Server, which means it retrieves data without modifying state.

What parameters does mas_fx_profile accept? +

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

How do I enforce a policy on mas_fx_profile? +

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

What risk level is mas_fx_profile? +

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

Can I rate-limit mas_fx_profile? +

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

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

mas_fx_profile is provided by the Mcp Singapore MCP server (@olano/mcp-singapore). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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