crypto.token-info

SERVERMcp SOURCE@2sio/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-2s-io-mcp/crypto.token-info.md

WHAT IT DOES

What crypto.token-info does on Mcp

AI agents call crypto.token-info to retrieve information from 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 crypto.token-info is rated Low

This tool performs data retrieval only—it queries and returns token information without side effects or ability to modify state, execute code, or perform financial transactions. While the broader server handles financial settlement (x402/USDC), this specific tool is a passive query interface for public blockchain data.

From the tool's definition Tool retrieves read-only token metrics: 'name, symbol, decimals, on-chain USD price, FDV, market cap, total reserve in USD, 24h volume, total + normalized supply, image, and CoinGecko id.' The description explicitly states this queries on-chain data 'via…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crypto.token-info safely

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

crypto.token-info Allowed

crypto.token-info 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": {
    "crypto.token-info": {}
  }
}

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

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

FAQ

Questions about crypto.token-info

What does the crypto.token-info tool do? +

On-chain token metrics by contract address (via GeckoTerminal, free/keyless): name, symbol, decimals, on-chain USD price, FDV, market cap, total reserve in USD, 24h volume, total + normalized supply, image, and CoinGecko id. Distinct from crypto.token-price (CoinGecko aggregate spot) — this is DEX-derived on-chain data for any token across 100+ networks. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on crypto.token-info? +

Register the MCP server in PolicyLayer and add a rule for crypto.token-info: 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. Nothing to install.

What risk level is crypto.token-info? +

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

Can I rate-limit crypto.token-info? +

Yes. Add a rate_limit block to the crypto.token-info 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 crypto.token-info completely? +

Set action: deny in the PolicyLayer policy for crypto.token-info. 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 crypto.token-info? +

crypto.token-info is provided by the MCP server (@2sio/mcp). 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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