crypto_market
Rich crypto market data (price, cap, rank, 24h/7d/30d change, volume, supply, ATH/ATL, categories) via CoinGecko for res Cost: $0.005–$0.05 USDC on Base per call.
This record as markdown: /tools/com-gocreativeai-omnicall-agent-tools/crypto-market.md
What crypto_market does on Omnicall — Agent Tools Gateway
AI agents call crypto_market to retrieve information from Omnicall — Agent Tools Gateway 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 |
|---|---|---|---|
arg | string | Yes |
Parameters from the server's own tool schema.
Why crypto_market is rated Low
This is a read-only data retrieval tool that queries public market information. While it accesses financial data, it does not execute trades, move funds, or commit financial obligations—it merely reads publicly available market statistics. The cost mechanism is a usage fee, not a financial transaction initiated by the tool itself.
From the tool's definition Tool retrieves crypto market data (price, cap, rank, change, volume, supply, ATH/ATL, categories) via CoinGecko. Description contains only 'Rich crypto market data' and query/retrieval verbs.
Attacks that exploit this kind of access
The rule that runs crypto_market safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Omnicall — Agent Tools Gateway, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crypto_market, this is the rule to start with:
crypto_market is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Omnicall — Agent Tools Gateway, apply this rule, and every crypto_market call is checked against it from then on.
Questions about crypto_market
Rich crypto market data (price, cap, rank, 24h/7d/30d change, volume, supply, ATH/ATL, categories) via CoinGecko for res Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the Omnicall — Agent Tools Gateway MCP Server, which means it retrieves data without modifying state.
crypto_market accepts 1 parameter: arg. Required: arg. The full parameter table on this page comes from the server's own tool schema.
Register the Omnicall — Agent Tools Gateway MCP server in PolicyLayer and add a rule for crypto_market: 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 Omnicall — Agent Tools Gateway. Nothing to install.
crypto_market is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the crypto_market 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.
Set action: deny in the PolicyLayer policy for crypto_market. 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.
crypto_market is provided by the Omnicall — Agent Tools Gateway MCP server (https://omnicall.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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