get_mempool_fees
Get mempool fee distribution — fee rate buckets, vsize breakdown, priority analysis. $0.01
This record as markdown: /tools/de-carbon-cashmere-api-crypto-intelligence/get-mempool-fees.md
What get_mempool_fees does on Crypto Intelligence
AI agents call get_mempool_fees to retrieve information from Crypto Intelligence 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 |
|---|---|---|---|
hours | integer | — | History hours (1-24) |
Parameters from the server's own tool schema.
Why get_mempool_fees is rated Low
This tool queries blockchain mempool data to retrieve fee rate information and statistics. It performs read-only analysis of network state without side effects. The $0.01 micropayment cost is a data access fee, not evidence of financial risk. No code execution, data modification, or irreversible actions are implied. The tool is straightforward intelligence gathering.
From the tool's definition Tool name 'get_mempool_fees' and description 'Get mempool fee distribution — fee rate buckets, vsize breakdown, priority analysis' indicate data retrieval only.
Attacks that exploit this kind of access
The rule that runs get_mempool_fees safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crypto Intelligence, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_mempool_fees, this is the rule to start with:
get_mempool_fees 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 Crypto Intelligence, apply this rule, and every get_mempool_fees call is checked against it from then on.
Questions about get_mempool_fees
Get mempool fee distribution — fee rate buckets, vsize breakdown, priority analysis. $0.01. It is categorised as a Read tool in the Crypto Intelligence MCP Server, which means it retrieves data without modifying state.
get_mempool_fees accepts 1 parameter: hours. The full parameter table on this page comes from the server's own tool schema.
Register the Crypto Intelligence MCP server in PolicyLayer and add a rule for get_mempool_fees: 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 Crypto Intelligence. Nothing to install.
get_mempool_fees 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_mempool_fees 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_mempool_fees. 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_mempool_fees is provided by the Crypto Intelligence MCP server (https://api.carbon-cashmere.de/mcp/sse). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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