Returns historical price data for a token pair
AI agents call get-historical-prices to retrieve information from Osmosis MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical price information for token pairs without side effects. It is a read-only query operation that poses minimal security risk, as it only exposes past pricing data without the ability to modify state, execute transactions, or cause financial movement.
From the tool's definition Tool name 'get-historical-prices' and description 'Returns historical price data' indicate data retrieval with no modification, deletion, or execution of operations.
Attacks that exploit this kind of access
Returns historical price data for a token pair. It is categorised as a Read tool in the Osmosis MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Osmosis MCP Server MCP server in PolicyLayer and add a rule for get-historical-prices: 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 Osmosis MCP Server. Nothing to install.
get-historical-prices 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 get-historical-prices 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 get-historical-prices. 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.
get-historical-prices is provided by the Osmosis MCP Server MCP server (myronkoch-dev/mcp-osmosis). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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