Calculate the Volume Weighted Moving Average (VWMA) for a given trading pair using Binance OHLCV data
AI agents call calculate_volume_weighted_moving_average to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a statistical calculation on historical market data (OHLCV = Open, High, Low, Close, Volume) to derive a technical analysis metric. It retrieves data and performs computation without creating, modifying, deleting, or executing state-changing operations. No financial transactions, code execution, or destructive actions are involved.
From the tool's definition Tool description states it 'Calculate[s] the Volume Weighted Moving Average (VWMA)' using 'Binance OHLCV data' — a pure data retrieval and computation operation with no side effects, data modification, or external state changes.
Documented attack patterns abuse exactly the kind of access calculate_volume_weighted_moving_average gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for calculate_volume_weighted_moving_average:
{
"version": "1",
"default": "deny",
"tools": {
"calculate_volume_weighted_moving_average": {}
}
} calculate_volume_weighted_moving_average is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Calculate the Volume Weighted Moving Average (VWMA) for a given trading pair using Binance OHLCV data. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for calculate_volume_weighted_moving_average: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.
calculate_volume_weighted_moving_average 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 calculate_volume_weighted_moving_average 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 calculate_volume_weighted_moving_average. 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.
calculate_volume_weighted_moving_average is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.