get_first_price_record

GET /coins/prices/first/{coins}

SERVERREI Crypto MCP Server SOURCE0xreisearch/crypto-mcp-beta

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade B, identity unverified Pull the record →

This record as markdown: /tools/0xreisearch-crypto-mcp-beta/get-first-price-record.md

WHAT IT DOES

What get_first_price_record does on REI Crypto MCP Server

AI agents call get_first_price_record to retrieve information from REI Crypto MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_first_price_record is rated Low

This tool queries cryptocurrency price history without modifying, executing operations, or affecting financial transactions. It is a simple data retrieval operation with minimal blast radius if misused—the worst outcome would be excessive API calls or exposure of historical pricing information already public through these data providers.

From the tool's definition Tool name 'get_first_price_record' and description 'GET /coins/prices/first/{coins}' indicate a read-only retrieval operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_first_price_record safely

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

get_first_price_record Allowed

get_first_price_record 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": {
    "get_first_price_record": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect REI Crypto MCP Server, apply this rule, and every get_first_price_record call is checked against it from then on.

FAQ

Questions about get_first_price_record

What does the get_first_price_record tool do? +

GET /coins/prices/first/{coins}. It is categorised as a Read tool in the REI Crypto MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_first_price_record? +

Register the REI Crypto MCP Server MCP server in PolicyLayer and add a rule for get_first_price_record: 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 REI Crypto MCP Server. Nothing to install.

What risk level is get_first_price_record? +

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

Can I rate-limit get_first_price_record? +

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

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

get_first_price_record is provided by the REI Crypto MCP Server MCP server (0xreisearch/crypto-mcp-beta). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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