Estimates gas fees for contract instantiation
AI agents call estimate-instantiate-fee 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 only estimates/calculates fees without executing any transaction or modifying state. It's a read/query operation that returns fee information.
From the tool's definition Estimates gas fees for contract instantiation
Attacks that exploit this kind of access
Estimates gas fees for contract instantiation. 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 estimate-instantiate-fee: 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.
estimate-instantiate-fee 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 estimate-instantiate-fee 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 estimate-instantiate-fee. 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.
estimate-instantiate-fee 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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