get_token_protocols

GET /api/tokenProtocols/{symbol}

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-token-protocols.md

WHAT IT DOES

What get_token_protocols does on REI Crypto MCP Server

AI agents call get_token_protocols 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_token_protocols is rated Low

This tool retrieves information about token protocols associated with a cryptocurrency symbol. It performs a data query operation without creating, modifying, deleting, or executing anything. The GET HTTP method and the naming convention (get_*) confirm read-only retrieval. The blast radius of misuse is minimal—an attacker could only exfiltrate publicly available protocol information.

From the tool's definition The tool is a GET endpoint that retrieves token protocol data by symbol. It is read-only with no side effects, consistent with other sibling tools on the server that query crypto data (e.g., get_balances_address, get_batch_historical_prices,…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_token_protocols 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_token_protocols, this is the rule to start with:

get_token_protocols Allowed

get_token_protocols 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_token_protocols": {}
  }
}

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_token_protocols call is checked against it from then on.

FAQ

Questions about get_token_protocols

What does the get_token_protocols tool do? +

GET /api/tokenProtocols/{symbol}. 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_token_protocols? +

Register the REI Crypto MCP Server MCP server in PolicyLayer and add a rule for get_token_protocols: 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_token_protocols? +

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

Can I rate-limit get_token_protocols? +

Yes. Add a rate_limit block to the get_token_protocols 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_token_protocols completely? +

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

get_token_protocols 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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